tvl-depot/third_party/git/t/t4300-merge-tree.sh
Vincent Ambo f4609b896f merge(3p/git): Merge git subtree at v2.29.2
This also bumps the stable nixpkgs to 20.09 as of 2020-11-21, because
there is some breakage in the git build related to the netrc
credentials helper which someone has taken care of in nixpkgs.

The stable channel is not used for anything other than git, so this
should be fine.

Change-Id: I3575a19dab09e1e9556cf8231d717de9890484fb
2020-11-21 19:45:56 +01:00

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#!/bin/sh
#
# Copyright (c) 2010 Will Palmer
#
test_description='git merge-tree'
. ./test-lib.sh
test_expect_success setup '
test_commit "initial" "initial-file" "initial"
'
test_expect_success 'file add A, !B' '
git reset --hard initial &&
test_commit "add-a-not-b" "ONE" "AAA" &&
git merge-tree initial initial add-a-not-b >actual &&
cat >expected <<EXPECTED &&
added in remote
their 100644 $(git rev-parse HEAD:ONE) ONE
@@ -0,0 +1 @@
+AAA
EXPECTED
test_cmp expected actual
'
test_expect_success 'file add !A, B' '
git reset --hard initial &&
test_commit "add-not-a-b" "ONE" "AAA" &&
git merge-tree initial add-not-a-b initial >actual &&
test_must_be_empty actual
'
test_expect_success 'file add A, B (same)' '
git reset --hard initial &&
test_commit "add-a-b-same-A" "ONE" "AAA" &&
git reset --hard initial &&
test_commit "add-a-b-same-B" "ONE" "AAA" &&
git merge-tree initial add-a-b-same-A add-a-b-same-B >actual &&
test_must_be_empty actual
'
test_expect_success 'file add A, B (different)' '
git reset --hard initial &&
test_commit "add-a-b-diff-A" "ONE" "AAA" &&
git reset --hard initial &&
test_commit "add-a-b-diff-B" "ONE" "BBB" &&
git merge-tree initial add-a-b-diff-A add-a-b-diff-B >actual &&
cat >expected <<EXPECTED &&
added in both
our 100644 $(git rev-parse add-a-b-diff-A:ONE) ONE
their 100644 $(git rev-parse add-a-b-diff-B:ONE) ONE
@@ -1 +1,5 @@
+<<<<<<< .our
AAA
+=======
+BBB
+>>>>>>> .their
EXPECTED
test_cmp expected actual
'
test_expect_success 'file change A, !B' '
git reset --hard initial &&
test_commit "change-a-not-b" "initial-file" "BBB" &&
git merge-tree initial change-a-not-b initial >actual &&
test_must_be_empty actual
'
test_expect_success 'file change !A, B' '
git reset --hard initial &&
test_commit "change-not-a-b" "initial-file" "BBB" &&
git merge-tree initial initial change-not-a-b >actual &&
cat >expected <<EXPECTED &&
merged
result 100644 $(git rev-parse change-a-not-b:initial-file) initial-file
our 100644 $(git rev-parse initial:initial-file ) initial-file
@@ -1 +1 @@
-initial
+BBB
EXPECTED
test_cmp expected actual
'
test_expect_success 'file change A, B (same)' '
git reset --hard initial &&
test_commit "change-a-b-same-A" "initial-file" "AAA" &&
git reset --hard initial &&
test_commit "change-a-b-same-B" "initial-file" "AAA" &&
git merge-tree initial change-a-b-same-A change-a-b-same-B >actual &&
test_must_be_empty actual
'
test_expect_success 'file change A, B (different)' '
git reset --hard initial &&
test_commit "change-a-b-diff-A" "initial-file" "AAA" &&
git reset --hard initial &&
test_commit "change-a-b-diff-B" "initial-file" "BBB" &&
git merge-tree initial change-a-b-diff-A change-a-b-diff-B >actual &&
cat >expected <<EXPECTED &&
changed in both
base 100644 $(git rev-parse initial:initial-file ) initial-file
our 100644 $(git rev-parse change-a-b-diff-A:initial-file) initial-file
their 100644 $(git rev-parse change-a-b-diff-B:initial-file) initial-file
@@ -1 +1,5 @@
+<<<<<<< .our
AAA
+=======
+BBB
+>>>>>>> .their
EXPECTED
test_cmp expected actual
'
test_expect_success 'file change A, B (mixed)' '
git reset --hard initial &&
test_commit "change-a-b-mix-base" "ONE" "
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA
AAA" &&
test_commit "change-a-b-mix-A" "ONE" \
"$(sed -e "1{s/AAA/BBB/;}" -e "10{s/AAA/BBB/;}" <ONE)" &&
git reset --hard change-a-b-mix-base &&
test_commit "change-a-b-mix-B" "ONE" \
"$(sed -e "1{s/AAA/BBB/;}" -e "10{s/AAA/CCC/;}" <ONE)" &&
git merge-tree change-a-b-mix-base change-a-b-mix-A change-a-b-mix-B \
>actual &&
cat >expected <<EXPECTED &&
changed in both
base 100644 $(git rev-parse change-a-b-mix-base:ONE) ONE
our 100644 $(git rev-parse change-a-b-mix-A:ONE ) ONE
their 100644 $(git rev-parse change-a-b-mix-B:ONE ) ONE
@@ -7,7 +7,11 @@
AAA
AAA
AAA
+<<<<<<< .our
BBB
+=======
+CCC
+>>>>>>> .their
AAA
AAA
AAA
EXPECTED
test_cmp expected actual
'
test_expect_success 'file remove A, !B' '
git reset --hard initial &&
test_commit "rm-a-not-b-base" "ONE" "AAA" &&
git rm ONE &&
git commit -m "rm-a-not-b" &&
git tag "rm-a-not-b" &&
git merge-tree rm-a-not-b-base rm-a-not-b rm-a-not-b-base >actual &&
test_must_be_empty actual
'
test_expect_success 'file remove !A, B' '
git reset --hard initial &&
test_commit "rm-not-a-b-base" "ONE" "AAA" &&
git rm ONE &&
git commit -m "rm-not-a-b" &&
git tag "rm-not-a-b" &&
git merge-tree rm-a-not-b-base rm-a-not-b-base rm-a-not-b >actual &&
cat >expected <<EXPECTED &&
removed in remote
base 100644 $(git rev-parse rm-a-not-b-base:ONE) ONE
our 100644 $(git rev-parse rm-a-not-b-base:ONE) ONE
@@ -1 +0,0 @@
-AAA
EXPECTED
test_cmp expected actual
'
test_expect_success 'file remove A, B (same)' '
git reset --hard initial &&
test_commit "rm-a-b-base" "ONE" "AAA" &&
git rm ONE &&
git commit -m "rm-a-b" &&
git tag "rm-a-b" &&
git merge-tree rm-a-b-base rm-a-b rm-a-b >actual &&
test_must_be_empty actual
'
test_expect_success 'file change A, remove B' '
git reset --hard initial &&
test_commit "change-a-rm-b-base" "ONE" "AAA" &&
test_commit "change-a-rm-b-A" "ONE" "BBB" &&
git reset --hard change-a-rm-b-base &&
git rm ONE &&
git commit -m "change-a-rm-b-B" &&
git tag "change-a-rm-b-B" &&
git merge-tree change-a-rm-b-base change-a-rm-b-A change-a-rm-b-B \
>actual &&
cat >expected <<EXPECTED &&
removed in remote
base 100644 $(git rev-parse change-a-rm-b-base:ONE) ONE
our 100644 $(git rev-parse change-a-rm-b-A:ONE ) ONE
@@ -1 +0,0 @@
-BBB
EXPECTED
test_cmp expected actual
'
test_expect_success 'file remove A, change B' '
git reset --hard initial &&
test_commit "rm-a-change-b-base" "ONE" "AAA" &&
git rm ONE &&
git commit -m "rm-a-change-b-A" &&
git tag "rm-a-change-b-A" &&
git reset --hard rm-a-change-b-base &&
test_commit "rm-a-change-b-B" "ONE" "BBB" &&
git merge-tree rm-a-change-b-base rm-a-change-b-A rm-a-change-b-B \
>actual &&
cat >expected <<EXPECTED &&
removed in local
base 100644 $(git rev-parse rm-a-change-b-base:ONE) ONE
their 100644 $(git rev-parse rm-a-change-b-B:ONE ) ONE
EXPECTED
test_cmp expected actual
'
test_expect_success 'tree add A, B (same)' '
git reset --hard initial &&
mkdir sub &&
test_commit "add sub/file" "sub/file" "file" add-tree-A &&
git merge-tree initial add-tree-A add-tree-A >actual &&
test_must_be_empty actual
'
test_expect_success 'tree add A, B (different)' '
git reset --hard initial &&
mkdir sub &&
test_commit "add sub/file" "sub/file" "AAA" add-tree-a-b-A &&
git reset --hard initial &&
mkdir sub &&
test_commit "add sub/file" "sub/file" "BBB" add-tree-a-b-B &&
git merge-tree initial add-tree-a-b-A add-tree-a-b-B >actual &&
cat >expect <<-EOF &&
added in both
our 100644 $(git rev-parse add-tree-a-b-A:sub/file) sub/file
their 100644 $(git rev-parse add-tree-a-b-B:sub/file) sub/file
@@ -1 +1,5 @@
+<<<<<<< .our
AAA
+=======
+BBB
+>>>>>>> .their
EOF
test_cmp expect actual
'
test_expect_success 'tree unchanged A, removed B' '
git reset --hard initial &&
mkdir sub &&
test_commit "add sub/file" "sub/file" "AAA" tree-remove-b-initial &&
git rm sub/file &&
test_tick &&
git commit -m "remove sub/file" &&
git tag tree-remove-b-B &&
git merge-tree tree-remove-b-initial tree-remove-b-initial tree-remove-b-B >actual &&
cat >expect <<-EOF &&
removed in remote
base 100644 $(git rev-parse tree-remove-b-initial:sub/file) sub/file
our 100644 $(git rev-parse tree-remove-b-initial:sub/file) sub/file
@@ -1 +0,0 @@
-AAA
EOF
test_cmp expect actual
'
test_expect_success 'turn file to tree' '
git reset --hard initial &&
rm initial-file &&
mkdir initial-file &&
test_commit "turn-file-to-tree" "initial-file/ONE" "CCC" &&
git merge-tree initial initial turn-file-to-tree >actual &&
cat >expect <<-EOF &&
added in remote
their 100644 $(git rev-parse turn-file-to-tree:initial-file/ONE) initial-file/ONE
@@ -0,0 +1 @@
+CCC
removed in remote
base 100644 $(git rev-parse initial:initial-file) initial-file
our 100644 $(git rev-parse initial:initial-file) initial-file
@@ -1 +0,0 @@
-initial
EOF
test_cmp expect actual
'
test_expect_success 'turn tree to file' '
git reset --hard initial &&
mkdir dir &&
test_commit "add-tree" "dir/path" "AAA" &&
test_commit "add-another-tree" "dir/another" "BBB" &&
rm -fr dir &&
test_commit "make-file" "dir" "CCC" &&
git merge-tree add-tree add-another-tree make-file >actual &&
cat >expect <<-EOF &&
removed in remote
base 100644 $(git rev-parse add-tree:dir/path) dir/path
our 100644 $(git rev-parse add-tree:dir/path) dir/path
@@ -1 +0,0 @@
-AAA
added in remote
their 100644 $(git rev-parse make-file:dir) dir
@@ -0,0 +1 @@
+CCC
EOF
test_cmp expect actual
'
test_done