1035 lines
34 KiB
Bash
1035 lines
34 KiB
Bash
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#!/bin/sh
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#
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# Copyright (c) 2012 Avery Pennaraum
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# Copyright (c) 2015 Alexey Shumkin
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#
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test_description='Basic porcelain support for subtrees
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This test verifies the basic operation of the add, pull, merge
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and split subcommands of git subtree.
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'
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TEST_DIRECTORY=$(pwd)/../../../t
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export TEST_DIRECTORY
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. ../../../t/test-lib.sh
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subtree_test_create_repo()
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{
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test_create_repo "$1" &&
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(
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cd "$1" &&
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git config log.date relative
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)
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}
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create()
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{
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echo "$1" >"$1" &&
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git add "$1"
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}
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check_equal()
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{
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test_debug 'echo'
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test_debug "echo \"check a:\" \"{$1}\""
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test_debug "echo \" b:\" \"{$2}\""
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if [ "$1" = "$2" ]; then
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return 0
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else
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return 1
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fi
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}
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undo()
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{
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git reset --hard HEAD~
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}
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# Make sure no patch changes more than one file.
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# The original set of commits changed only one file each.
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# A multi-file change would imply that we pruned commits
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# too aggressively.
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join_commits()
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{
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commit=
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all=
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while read x y; do
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if [ -z "$x" ]; then
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continue
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elif [ "$x" = "commit:" ]; then
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if [ -n "$commit" ]; then
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echo "$commit $all"
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all=
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fi
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commit="$y"
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else
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all="$all $y"
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fi
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done
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echo "$commit $all"
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}
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test_create_commit() (
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repo=$1 &&
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commit=$2 &&
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cd "$repo" &&
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mkdir -p "$(dirname "$commit")" \
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|| error "Could not create directory for commit"
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echo "$commit" >"$commit" &&
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git add "$commit" || error "Could not add commit"
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git commit -m "$commit" || error "Could not commit"
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)
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last_commit_message()
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{
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git log --pretty=format:%s -1
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}
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subtree_test_count=0
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next_test() {
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subtree_test_count=$(($subtree_test_count+1))
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}
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#
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# Tests for 'git subtree add'
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#
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next_test
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test_expect_success 'no merge from non-existent subtree' '
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subtree_test_create_repo "$subtree_test_count" &&
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subtree_test_create_repo "$subtree_test_count/sub proj" &&
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test_create_commit "$subtree_test_count" main1 &&
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test_create_commit "$subtree_test_count/sub proj" sub1 &&
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(
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cd "$subtree_test_count" &&
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git fetch ./"sub proj" master &&
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test_must_fail git subtree merge --prefix="sub dir" FETCH_HEAD
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)
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'
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next_test
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test_expect_success 'no pull from non-existent subtree' '
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subtree_test_create_repo "$subtree_test_count" &&
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subtree_test_create_repo "$subtree_test_count/sub proj" &&
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test_create_commit "$subtree_test_count" main1 &&
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test_create_commit "$subtree_test_count/sub proj" sub1 &&
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(
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cd "$subtree_test_count" &&
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git fetch ./"sub proj" master &&
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test_must_fail git subtree pull --prefix="sub dir" ./"sub proj" master
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)'
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next_test
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test_expect_success 'add subproj as subtree into sub dir/ with --prefix' '
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subtree_test_create_repo "$subtree_test_count" &&
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subtree_test_create_repo "$subtree_test_count/sub proj" &&
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test_create_commit "$subtree_test_count" main1 &&
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test_create_commit "$subtree_test_count/sub proj" sub1 &&
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(
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cd "$subtree_test_count" &&
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git fetch ./"sub proj" master &&
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git subtree add --prefix="sub dir" FETCH_HEAD &&
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check_equal "$(last_commit_message)" "Add '\''sub dir/'\'' from commit '\''$(git rev-parse FETCH_HEAD)'\''"
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)
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'
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next_test
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test_expect_success 'add subproj as subtree into sub dir/ with --prefix and --message' '
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subtree_test_create_repo "$subtree_test_count" &&
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subtree_test_create_repo "$subtree_test_count/sub proj" &&
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test_create_commit "$subtree_test_count" main1 &&
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test_create_commit "$subtree_test_count/sub proj" sub1 &&
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(
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cd "$subtree_test_count" &&
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git fetch ./"sub proj" master &&
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git subtree add --prefix="sub dir" --message="Added subproject" FETCH_HEAD &&
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check_equal "$(last_commit_message)" "Added subproject"
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)
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'
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next_test
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test_expect_success 'add subproj as subtree into sub dir/ with --prefix as -P and --message as -m' '
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subtree_test_create_repo "$subtree_test_count" &&
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subtree_test_create_repo "$subtree_test_count/sub proj" &&
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test_create_commit "$subtree_test_count" main1 &&
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test_create_commit "$subtree_test_count/sub proj" sub1 &&
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(
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cd "$subtree_test_count" &&
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git fetch ./"sub proj" master &&
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git subtree add -P "sub dir" -m "Added subproject" FETCH_HEAD &&
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check_equal "$(last_commit_message)" "Added subproject"
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)
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'
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next_test
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test_expect_success 'add subproj as subtree into sub dir/ with --squash and --prefix and --message' '
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subtree_test_create_repo "$subtree_test_count" &&
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subtree_test_create_repo "$subtree_test_count/sub proj" &&
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test_create_commit "$subtree_test_count" main1 &&
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test_create_commit "$subtree_test_count/sub proj" sub1 &&
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(
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cd "$subtree_test_count" &&
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git fetch ./"sub proj" master &&
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git subtree add --prefix="sub dir" --message="Added subproject with squash" --squash FETCH_HEAD &&
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check_equal "$(last_commit_message)" "Added subproject with squash"
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)
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'
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#
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# Tests for 'git subtree merge'
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#
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next_test
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test_expect_success 'merge new subproj history into sub dir/ with --prefix' '
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subtree_test_create_repo "$subtree_test_count" &&
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subtree_test_create_repo "$subtree_test_count/sub proj" &&
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test_create_commit "$subtree_test_count" main1 &&
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test_create_commit "$subtree_test_count/sub proj" sub1 &&
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(
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cd "$subtree_test_count" &&
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git fetch ./"sub proj" master &&
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git subtree add --prefix="sub dir" FETCH_HEAD
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) &&
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test_create_commit "$subtree_test_count/sub proj" sub2 &&
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(
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cd "$subtree_test_count" &&
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git fetch ./"sub proj" master &&
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git subtree merge --prefix="sub dir" FETCH_HEAD &&
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check_equal "$(last_commit_message)" "Merge commit '\''$(git rev-parse FETCH_HEAD)'\''"
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)
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'
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next_test
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test_expect_success 'merge new subproj history into sub dir/ with --prefix and --message' '
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subtree_test_create_repo "$subtree_test_count" &&
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subtree_test_create_repo "$subtree_test_count/sub proj" &&
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test_create_commit "$subtree_test_count" main1 &&
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test_create_commit "$subtree_test_count/sub proj" sub1 &&
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(
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cd "$subtree_test_count" &&
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git fetch ./"sub proj" master &&
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git subtree add --prefix="sub dir" FETCH_HEAD
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) &&
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test_create_commit "$subtree_test_count/sub proj" sub2 &&
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(
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cd "$subtree_test_count" &&
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git fetch ./"sub proj" master &&
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git subtree merge --prefix="sub dir" --message="Merged changes from subproject" FETCH_HEAD &&
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check_equal "$(last_commit_message)" "Merged changes from subproject"
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)
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'
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next_test
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test_expect_success 'merge new subproj history into sub dir/ with --squash and --prefix and --message' '
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subtree_test_create_repo "$subtree_test_count/sub proj" &&
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subtree_test_create_repo "$subtree_test_count" &&
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test_create_commit "$subtree_test_count" main1 &&
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test_create_commit "$subtree_test_count/sub proj" sub1 &&
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(
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cd "$subtree_test_count" &&
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git fetch ./"sub proj" master &&
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git subtree add --prefix="sub dir" FETCH_HEAD
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) &&
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test_create_commit "$subtree_test_count/sub proj" sub2 &&
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(
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cd "$subtree_test_count" &&
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git fetch ./"sub proj" master &&
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git subtree merge --prefix="sub dir" --message="Merged changes from subproject using squash" --squash FETCH_HEAD &&
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check_equal "$(last_commit_message)" "Merged changes from subproject using squash"
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)
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'
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next_test
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test_expect_success 'merge the added subproj again, should do nothing' '
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subtree_test_create_repo "$subtree_test_count" &&
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subtree_test_create_repo "$subtree_test_count/sub proj" &&
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test_create_commit "$subtree_test_count" main1 &&
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test_create_commit "$subtree_test_count/sub proj" sub1 &&
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(
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cd "$subtree_test_count" &&
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git fetch ./"sub proj" master &&
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git subtree add --prefix="sub dir" FETCH_HEAD &&
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# this shouldn not actually do anything, since FETCH_HEAD
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# is already a parent
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result=$(git merge -s ours -m "merge -s -ours" FETCH_HEAD) &&
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check_equal "${result}" "Already up to date."
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)
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'
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next_test
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test_expect_success 'merge new subproj history into subdir/ with a slash appended to the argument of --prefix' '
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test_create_repo "$test_count" &&
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test_create_repo "$test_count/subproj" &&
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test_create_commit "$test_count" main1 &&
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test_create_commit "$test_count/subproj" sub1 &&
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(
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cd "$test_count" &&
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git fetch ./subproj master &&
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git subtree add --prefix=subdir/ FETCH_HEAD
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) &&
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test_create_commit "$test_count/subproj" sub2 &&
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(
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cd "$test_count" &&
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git fetch ./subproj master &&
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git subtree merge --prefix=subdir/ FETCH_HEAD &&
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check_equal "$(last_commit_message)" "Merge commit '\''$(git rev-parse FETCH_HEAD)'\''"
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)
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'
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#
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# Tests for 'git subtree split'
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#
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next_test
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test_expect_success 'split requires option --prefix' '
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subtree_test_create_repo "$subtree_test_count" &&
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subtree_test_create_repo "$subtree_test_count/sub proj" &&
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test_create_commit "$subtree_test_count" main1 &&
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test_create_commit "$subtree_test_count/sub proj" sub1 &&
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(
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cd "$subtree_test_count" &&
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git fetch ./"sub proj" master &&
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git subtree add --prefix="sub dir" FETCH_HEAD &&
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echo "You must provide the --prefix option." > expected &&
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test_must_fail git subtree split > actual 2>&1 &&
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test_debug "printf '"expected: "'" &&
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test_debug "cat expected" &&
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test_debug "printf '"actual: "'" &&
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test_debug "cat actual" &&
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test_cmp expected actual
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)
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'
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next_test
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test_expect_success 'split requires path given by option --prefix must exist' '
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subtree_test_create_repo "$subtree_test_count" &&
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subtree_test_create_repo "$subtree_test_count/sub proj" &&
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test_create_commit "$subtree_test_count" main1 &&
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test_create_commit "$subtree_test_count/sub proj" sub1 &&
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(
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cd "$subtree_test_count" &&
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git fetch ./"sub proj" master &&
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git subtree add --prefix="sub dir" FETCH_HEAD &&
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echo "'\''non-existent-directory'\'' does not exist; use '\''git subtree add'\''" > expected &&
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test_must_fail git subtree split --prefix=non-existent-directory > actual 2>&1 &&
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test_debug "printf '"expected: "'" &&
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test_debug "cat expected" &&
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test_debug "printf '"actual: "'" &&
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test_debug "cat actual" &&
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test_cmp expected actual
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)
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'
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next_test
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test_expect_success 'split sub dir/ with --rejoin' '
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subtree_test_create_repo "$subtree_test_count" &&
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subtree_test_create_repo "$subtree_test_count/sub proj" &&
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test_create_commit "$subtree_test_count" main1 &&
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test_create_commit "$subtree_test_count/sub proj" sub1 &&
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(
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cd "$subtree_test_count" &&
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git fetch ./"sub proj" master &&
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git subtree add --prefix="sub dir" FETCH_HEAD
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) &&
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test_create_commit "$subtree_test_count" "sub dir"/main-sub1 &&
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test_create_commit "$subtree_test_count" main2 &&
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test_create_commit "$subtree_test_count/sub proj" sub2 &&
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test_create_commit "$subtree_test_count" "sub dir"/main-sub2 &&
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(
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cd "$subtree_test_count" &&
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git fetch ./"sub proj" master &&
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git subtree merge --prefix="sub dir" FETCH_HEAD &&
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split_hash=$(git subtree split --prefix="sub dir" --annotate="*") &&
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git subtree split --prefix="sub dir" --annotate="*" --rejoin &&
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check_equal "$(last_commit_message)" "Split '\''sub dir/'\'' into commit '\''$split_hash'\''"
|
||
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)
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'
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||
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next_test
|
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test_expect_success 'split sub dir/ with --rejoin from scratch' '
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subtree_test_create_repo "$subtree_test_count" &&
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|
|
test_create_commit "$subtree_test_count" main1 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
mkdir "sub dir" &&
|
||
|
|
echo file >"sub dir"/file &&
|
||
|
|
git add "sub dir/file" &&
|
||
|
|
git commit -m"sub dir file" &&
|
||
|
|
split_hash=$(git subtree split --prefix="sub dir" --rejoin) &&
|
||
|
|
git subtree split --prefix="sub dir" --rejoin &&
|
||
|
|
check_equal "$(last_commit_message)" "Split '\''sub dir/'\'' into commit '\''$split_hash'\''"
|
||
|
|
)
|
||
|
|
'
|
||
|
|
|
||
|
|
next_test
|
||
|
|
test_expect_success 'split sub dir/ with --rejoin and --message' '
|
||
|
|
subtree_test_create_repo "$subtree_test_count" &&
|
||
|
|
subtree_test_create_repo "$subtree_test_count/sub proj" &&
|
||
|
|
test_create_commit "$subtree_test_count" main1 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub1 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree add --prefix="sub dir" FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub1 &&
|
||
|
|
test_create_commit "$subtree_test_count" main2 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub2 &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub2 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree merge --prefix="sub dir" FETCH_HEAD &&
|
||
|
|
git subtree split --prefix="sub dir" --message="Split & rejoin" --annotate="*" --rejoin &&
|
||
|
|
check_equal "$(last_commit_message)" "Split & rejoin"
|
||
|
|
)
|
||
|
|
'
|
||
|
|
|
||
|
|
next_test
|
||
|
|
test_expect_success 'split "sub dir"/ with --branch' '
|
||
|
|
subtree_test_create_repo "$subtree_test_count" &&
|
||
|
|
subtree_test_create_repo "$subtree_test_count/sub proj" &&
|
||
|
|
test_create_commit "$subtree_test_count" main1 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub1 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree add --prefix="sub dir" FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub1 &&
|
||
|
|
test_create_commit "$subtree_test_count" main2 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub2 &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub2 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree merge --prefix="sub dir" FETCH_HEAD &&
|
||
|
|
split_hash=$(git subtree split --prefix="sub dir" --annotate="*") &&
|
||
|
|
git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br &&
|
||
|
|
check_equal "$(git rev-parse subproj-br)" "$split_hash"
|
||
|
|
)
|
||
|
|
'
|
||
|
|
|
||
|
|
next_test
|
||
|
|
test_expect_success 'check hash of split' '
|
||
|
|
subtree_test_create_repo "$subtree_test_count" &&
|
||
|
|
subtree_test_create_repo "$subtree_test_count/sub proj" &&
|
||
|
|
test_create_commit "$subtree_test_count" main1 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub1 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree add --prefix="sub dir" FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub1 &&
|
||
|
|
test_create_commit "$subtree_test_count" main2 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub2 &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub2 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree merge --prefix="sub dir" FETCH_HEAD &&
|
||
|
|
split_hash=$(git subtree split --prefix="sub dir" --annotate="*") &&
|
||
|
|
git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br &&
|
||
|
|
check_equal "$(git rev-parse subproj-br)" "$split_hash" &&
|
||
|
|
# Check hash of split
|
||
|
|
new_hash=$(git rev-parse subproj-br^2) &&
|
||
|
|
(
|
||
|
|
cd ./"sub proj" &&
|
||
|
|
subdir_hash=$(git rev-parse HEAD) &&
|
||
|
|
check_equal ''"$new_hash"'' "$subdir_hash"
|
||
|
|
)
|
||
|
|
)
|
||
|
|
'
|
||
|
|
|
||
|
|
next_test
|
||
|
|
test_expect_success 'split "sub dir"/ with --branch for an existing branch' '
|
||
|
|
subtree_test_create_repo "$subtree_test_count" &&
|
||
|
|
subtree_test_create_repo "$subtree_test_count/sub proj" &&
|
||
|
|
test_create_commit "$subtree_test_count" main1 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub1 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git branch subproj-br FETCH_HEAD &&
|
||
|
|
git subtree add --prefix="sub dir" FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub1 &&
|
||
|
|
test_create_commit "$subtree_test_count" main2 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub2 &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub2 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree merge --prefix="sub dir" FETCH_HEAD &&
|
||
|
|
split_hash=$(git subtree split --prefix="sub dir" --annotate="*") &&
|
||
|
|
git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br &&
|
||
|
|
check_equal "$(git rev-parse subproj-br)" "$split_hash"
|
||
|
|
)
|
||
|
|
'
|
||
|
|
|
||
|
|
next_test
|
||
|
|
test_expect_success 'split "sub dir"/ with --branch for an incompatible branch' '
|
||
|
|
subtree_test_create_repo "$subtree_test_count" &&
|
||
|
|
subtree_test_create_repo "$subtree_test_count/sub proj" &&
|
||
|
|
test_create_commit "$subtree_test_count" main1 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub1 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git branch init HEAD &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree add --prefix="sub dir" FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub1 &&
|
||
|
|
test_create_commit "$subtree_test_count" main2 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub2 &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub2 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree merge --prefix="sub dir" FETCH_HEAD &&
|
||
|
|
test_must_fail git subtree split --prefix="sub dir" --branch init
|
||
|
|
)
|
||
|
|
'
|
||
|
|
|
||
|
|
#
|
||
|
|
# Validity checking
|
||
|
|
#
|
||
|
|
|
||
|
|
next_test
|
||
|
|
test_expect_success 'make sure exactly the right set of files ends up in the subproj' '
|
||
|
|
subtree_test_create_repo "$subtree_test_count" &&
|
||
|
|
subtree_test_create_repo "$subtree_test_count/sub proj" &&
|
||
|
|
test_create_commit "$subtree_test_count" main1 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub1 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree add --prefix="sub dir" FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub1 &&
|
||
|
|
test_create_commit "$subtree_test_count" main2 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub2 &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub2 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree merge --prefix="sub dir" FETCH_HEAD &&
|
||
|
|
git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub3 &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub3 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count/sub proj" &&
|
||
|
|
git fetch .. subproj-br &&
|
||
|
|
git merge FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub4 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub4 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin
|
||
|
|
) &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count/sub proj" &&
|
||
|
|
git fetch .. subproj-br &&
|
||
|
|
git merge FETCH_HEAD &&
|
||
|
|
|
||
|
|
test_write_lines main-sub1 main-sub2 main-sub3 main-sub4 \
|
||
|
|
sub1 sub2 sub3 sub4 >expect &&
|
||
|
|
git ls-files >actual &&
|
||
|
|
test_cmp expect actual
|
||
|
|
)
|
||
|
|
'
|
||
|
|
|
||
|
|
next_test
|
||
|
|
test_expect_success 'make sure the subproj *only* contains commits that affect the "sub dir"' '
|
||
|
|
subtree_test_create_repo "$subtree_test_count" &&
|
||
|
|
subtree_test_create_repo "$subtree_test_count/sub proj" &&
|
||
|
|
test_create_commit "$subtree_test_count" main1 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub1 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree add --prefix="sub dir" FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub1 &&
|
||
|
|
test_create_commit "$subtree_test_count" main2 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub2 &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub2 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree merge --prefix="sub dir" FETCH_HEAD &&
|
||
|
|
git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub3 &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub3 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count/sub proj" &&
|
||
|
|
git fetch .. subproj-br &&
|
||
|
|
git merge FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub4 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub4 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin
|
||
|
|
) &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count/sub proj" &&
|
||
|
|
git fetch .. subproj-br &&
|
||
|
|
git merge FETCH_HEAD &&
|
||
|
|
|
||
|
|
test_write_lines main-sub1 main-sub2 main-sub3 main-sub4 \
|
||
|
|
sub1 sub2 sub3 sub4 >expect &&
|
||
|
|
git log --name-only --pretty=format:"" >log &&
|
||
|
|
sort <log | sed "/^\$/ d" >actual &&
|
||
|
|
test_cmp expect actual
|
||
|
|
)
|
||
|
|
'
|
||
|
|
|
||
|
|
next_test
|
||
|
|
test_expect_success 'make sure exactly the right set of files ends up in the mainline' '
|
||
|
|
subtree_test_create_repo "$subtree_test_count" &&
|
||
|
|
subtree_test_create_repo "$subtree_test_count/sub proj" &&
|
||
|
|
test_create_commit "$subtree_test_count" main1 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub1 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree add --prefix="sub dir" FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub1 &&
|
||
|
|
test_create_commit "$subtree_test_count" main2 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub2 &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub2 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree merge --prefix="sub dir" FETCH_HEAD &&
|
||
|
|
git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub3 &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub3 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count/sub proj" &&
|
||
|
|
git fetch .. subproj-br &&
|
||
|
|
git merge FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub4 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub4 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin
|
||
|
|
) &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count/sub proj" &&
|
||
|
|
git fetch .. subproj-br &&
|
||
|
|
git merge FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git subtree pull --prefix="sub dir" ./"sub proj" master &&
|
||
|
|
|
||
|
|
test_write_lines main1 main2 >chkm &&
|
||
|
|
test_write_lines main-sub1 main-sub2 main-sub3 main-sub4 >chkms &&
|
||
|
|
sed "s,^,sub dir/," chkms >chkms_sub &&
|
||
|
|
test_write_lines sub1 sub2 sub3 sub4 >chks &&
|
||
|
|
sed "s,^,sub dir/," chks >chks_sub &&
|
||
|
|
|
||
|
|
cat chkm chkms_sub chks_sub >expect &&
|
||
|
|
git ls-files >actual &&
|
||
|
|
test_cmp expect actual
|
||
|
|
)
|
||
|
|
'
|
||
|
|
|
||
|
|
next_test
|
||
|
|
test_expect_success 'make sure each filename changed exactly once in the entire history' '
|
||
|
|
subtree_test_create_repo "$subtree_test_count" &&
|
||
|
|
subtree_test_create_repo "$subtree_test_count/sub proj" &&
|
||
|
|
test_create_commit "$subtree_test_count" main1 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub1 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git config log.date relative &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree add --prefix="sub dir" FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub1 &&
|
||
|
|
test_create_commit "$subtree_test_count" main2 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub2 &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub2 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree merge --prefix="sub dir" FETCH_HEAD &&
|
||
|
|
git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub3 &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub3 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count/sub proj" &&
|
||
|
|
git fetch .. subproj-br &&
|
||
|
|
git merge FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub4 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub4 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin
|
||
|
|
) &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count/sub proj" &&
|
||
|
|
git fetch .. subproj-br &&
|
||
|
|
git merge FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git subtree pull --prefix="sub dir" ./"sub proj" master &&
|
||
|
|
|
||
|
|
test_write_lines main1 main2 >chkm &&
|
||
|
|
test_write_lines sub1 sub2 sub3 sub4 >chks &&
|
||
|
|
test_write_lines main-sub1 main-sub2 main-sub3 main-sub4 >chkms &&
|
||
|
|
sed "s,^,sub dir/," chkms >chkms_sub &&
|
||
|
|
|
||
|
|
# main-sub?? and /"sub dir"/main-sub?? both change, because those are the
|
||
|
|
# changes that were split into their own history. And "sub dir"/sub?? never
|
||
|
|
# change, since they were *only* changed in the subtree branch.
|
||
|
|
git log --name-only --pretty=format:"" >log &&
|
||
|
|
sort <log >sorted-log &&
|
||
|
|
sed "/^$/ d" sorted-log >actual &&
|
||
|
|
|
||
|
|
cat chkms chkm chks chkms_sub >expect-unsorted &&
|
||
|
|
sort expect-unsorted >expect &&
|
||
|
|
test_cmp expect actual
|
||
|
|
)
|
||
|
|
'
|
||
|
|
|
||
|
|
next_test
|
||
|
|
test_expect_success 'make sure the --rejoin commits never make it into subproj' '
|
||
|
|
subtree_test_create_repo "$subtree_test_count" &&
|
||
|
|
subtree_test_create_repo "$subtree_test_count/sub proj" &&
|
||
|
|
test_create_commit "$subtree_test_count" main1 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub1 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree add --prefix="sub dir" FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub1 &&
|
||
|
|
test_create_commit "$subtree_test_count" main2 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub2 &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub2 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree merge --prefix="sub dir" FETCH_HEAD &&
|
||
|
|
git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub3 &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub3 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count/sub proj" &&
|
||
|
|
git fetch .. subproj-br &&
|
||
|
|
git merge FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub4 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub4 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin
|
||
|
|
) &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count/sub proj" &&
|
||
|
|
git fetch .. subproj-br &&
|
||
|
|
git merge FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git subtree pull --prefix="sub dir" ./"sub proj" master &&
|
||
|
|
check_equal "$(git log --pretty=format:"%s" HEAD^2 | grep -i split)" ""
|
||
|
|
)
|
||
|
|
'
|
||
|
|
|
||
|
|
next_test
|
||
|
|
test_expect_success 'make sure no "git subtree" tagged commits make it into subproj' '
|
||
|
|
subtree_test_create_repo "$subtree_test_count" &&
|
||
|
|
subtree_test_create_repo "$subtree_test_count/sub proj" &&
|
||
|
|
test_create_commit "$subtree_test_count" main1 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub1 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree add --prefix="sub dir" FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub1 &&
|
||
|
|
test_create_commit "$subtree_test_count" main2 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub2 &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub2 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree merge --prefix="sub dir" FETCH_HEAD &&
|
||
|
|
git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub3 &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub3 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count/sub proj" &&
|
||
|
|
git fetch .. subproj-br &&
|
||
|
|
git merge FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub4 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub4 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git subtree split --prefix="sub dir" --annotate="*" --branch subproj-br --rejoin
|
||
|
|
) &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count/sub proj" &&
|
||
|
|
git fetch .. subproj-br &&
|
||
|
|
git merge FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git subtree pull --prefix="sub dir" ./"sub proj" master &&
|
||
|
|
|
||
|
|
# They are meaningless to subproj since one side of the merge refers to the mainline
|
||
|
|
check_equal "$(git log --pretty=format:"%s%n%b" HEAD^2 | grep "git-subtree.*:")" ""
|
||
|
|
)
|
||
|
|
'
|
||
|
|
|
||
|
|
#
|
||
|
|
# A new set of tests
|
||
|
|
#
|
||
|
|
|
||
|
|
next_test
|
||
|
|
test_expect_success 'make sure "git subtree split" find the correct parent' '
|
||
|
|
subtree_test_create_repo "$subtree_test_count" &&
|
||
|
|
subtree_test_create_repo "$subtree_test_count/sub proj" &&
|
||
|
|
test_create_commit "$subtree_test_count" main1 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub1 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree add --prefix="sub dir" FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub2 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git branch subproj-ref FETCH_HEAD &&
|
||
|
|
git subtree merge --prefix="sub dir" FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub1 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git subtree split --prefix="sub dir" --branch subproj-br &&
|
||
|
|
|
||
|
|
# at this point, the new commit parent should be subproj-ref, if it is
|
||
|
|
# not, something went wrong (the "newparent" of "master~" commit should
|
||
|
|
# have been sub2, but it was not, because its cache was not set to
|
||
|
|
# itself)
|
||
|
|
check_equal "$(git log --pretty=format:%P -1 subproj-br)" "$(git rev-parse subproj-ref)"
|
||
|
|
)
|
||
|
|
'
|
||
|
|
|
||
|
|
next_test
|
||
|
|
test_expect_success 'split a new subtree without --onto option' '
|
||
|
|
subtree_test_create_repo "$subtree_test_count" &&
|
||
|
|
subtree_test_create_repo "$subtree_test_count/sub proj" &&
|
||
|
|
test_create_commit "$subtree_test_count" main1 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub1 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree add --prefix="sub dir" FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub2 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree merge --prefix="sub dir" FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub1 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git subtree split --prefix="sub dir" --branch subproj-br
|
||
|
|
) &&
|
||
|
|
mkdir "$subtree_test_count"/"sub dir2" &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir2"/main-sub2 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
|
||
|
|
# also test that we still can split out an entirely new subtree
|
||
|
|
# if the parent of the first commit in the tree is not empty,
|
||
|
|
# then the new subtree has accidentally been attached to something
|
||
|
|
git subtree split --prefix="sub dir2" --branch subproj2-br &&
|
||
|
|
check_equal "$(git log --pretty=format:%P -1 subproj2-br)" ""
|
||
|
|
)
|
||
|
|
'
|
||
|
|
|
||
|
|
next_test
|
||
|
|
test_expect_success 'verify one file change per commit' '
|
||
|
|
subtree_test_create_repo "$subtree_test_count" &&
|
||
|
|
subtree_test_create_repo "$subtree_test_count/sub proj" &&
|
||
|
|
test_create_commit "$subtree_test_count" main1 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub1 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git branch sub1 FETCH_HEAD &&
|
||
|
|
git subtree add --prefix="sub dir" sub1
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub2 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree merge --prefix="sub dir" FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub1 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git subtree split --prefix="sub dir" --branch subproj-br
|
||
|
|
) &&
|
||
|
|
mkdir "$subtree_test_count"/"sub dir2" &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir2"/main-sub2 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git subtree split --prefix="sub dir2" --branch subproj2-br &&
|
||
|
|
|
||
|
|
x= &&
|
||
|
|
git log --pretty=format:"commit: %H" | join_commits |
|
||
|
|
(
|
||
|
|
while read commit a b; do
|
||
|
|
test_debug "echo Verifying commit $commit"
|
||
|
|
test_debug "echo a: $a"
|
||
|
|
test_debug "echo b: $b"
|
||
|
|
check_equal "$b" ""
|
||
|
|
x=1
|
||
|
|
done
|
||
|
|
check_equal "$x" 1
|
||
|
|
)
|
||
|
|
)
|
||
|
|
'
|
||
|
|
|
||
|
|
next_test
|
||
|
|
test_expect_success 'push split to subproj' '
|
||
|
|
subtree_test_create_repo "$subtree_test_count" &&
|
||
|
|
subtree_test_create_repo "$subtree_test_count/sub proj" &&
|
||
|
|
test_create_commit "$subtree_test_count" main1 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub1 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree add --prefix="sub dir" FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub1 &&
|
||
|
|
test_create_commit "$subtree_test_count" main2 &&
|
||
|
|
test_create_commit "$subtree_test_count/sub proj" sub2 &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub2 &&
|
||
|
|
(
|
||
|
|
cd $subtree_test_count/"sub proj" &&
|
||
|
|
git branch sub-branch-1 &&
|
||
|
|
cd .. &&
|
||
|
|
git fetch ./"sub proj" master &&
|
||
|
|
git subtree merge --prefix="sub dir" FETCH_HEAD
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" "sub dir"/main-sub3 &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git subtree push ./"sub proj" --prefix "sub dir" sub-branch-1 &&
|
||
|
|
cd ./"sub proj" &&
|
||
|
|
git checkout sub-branch-1 &&
|
||
|
|
check_equal "$(last_commit_message)" "sub dir/main-sub3"
|
||
|
|
)
|
||
|
|
'
|
||
|
|
|
||
|
|
#
|
||
|
|
# This test covers 2 cases in subtree split copy_or_skip code
|
||
|
|
# 1) Merges where one parent is a superset of the changes of the other
|
||
|
|
# parent regarding changes to the subtree, in this case the merge
|
||
|
|
# commit should be copied
|
||
|
|
# 2) Merges where only one parent operate on the subtree, and the merge
|
||
|
|
# commit should be skipped
|
||
|
|
#
|
||
|
|
# (1) is checked by ensuring subtree_tip is a descendent of subtree_branch
|
||
|
|
# (2) should have a check added (not_a_subtree_change shouldn't be present
|
||
|
|
# on the produced subtree)
|
||
|
|
#
|
||
|
|
# Other related cases which are not tested (or currently handled correctly)
|
||
|
|
# - Case (1) where there are more than 2 parents, it will sometimes correctly copy
|
||
|
|
# the merge, and sometimes not
|
||
|
|
# - Merge commit where both parents have same tree as the merge, currently
|
||
|
|
# will always be skipped, even if they reached that state via different
|
||
|
|
# set of commits.
|
||
|
|
#
|
||
|
|
|
||
|
|
next_test
|
||
|
|
test_expect_success 'subtree descendant check' '
|
||
|
|
subtree_test_create_repo "$subtree_test_count" &&
|
||
|
|
test_create_commit "$subtree_test_count" folder_subtree/a &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git branch branch
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" folder_subtree/0 &&
|
||
|
|
test_create_commit "$subtree_test_count" folder_subtree/b &&
|
||
|
|
cherry=$(cd "$subtree_test_count"; git rev-parse HEAD) &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git checkout branch
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" commit_on_branch &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git cherry-pick $cherry &&
|
||
|
|
git checkout master &&
|
||
|
|
git merge -m "merge should be kept on subtree" branch &&
|
||
|
|
git branch no_subtree_work_branch
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" folder_subtree/d &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git checkout no_subtree_work_branch
|
||
|
|
) &&
|
||
|
|
test_create_commit "$subtree_test_count" not_a_subtree_change &&
|
||
|
|
(
|
||
|
|
cd "$subtree_test_count" &&
|
||
|
|
git checkout master &&
|
||
|
|
git merge -m "merge should be skipped on subtree" no_subtree_work_branch &&
|
||
|
|
|
||
|
|
git subtree split --prefix folder_subtree/ --branch subtree_tip master &&
|
||
|
|
git subtree split --prefix folder_subtree/ --branch subtree_branch branch &&
|
||
|
|
check_equal $(git rev-list --count subtree_tip..subtree_branch) 0
|
||
|
|
)
|
||
|
|
'
|
||
|
|
|
||
|
|
test_done
|