tvl-depot/third_party/git/t/t6007-rev-list-cherry-pick-file.sh

270 lines
6.3 KiB
Bash
Raw Normal View History

#!/bin/sh
test_description='test git rev-list --cherry-pick -- file'
. ./test-lib.sh
# A---B---D---F
# \
# \
# C---E
#
# B changes a file foo.c, adding a line of text. C changes foo.c as
# well as bar.c, but the change in foo.c was identical to change B.
# D and C change bar in the same way, E and F differently.
test_expect_success setup '
echo Hallo > foo &&
git add foo &&
test_tick &&
git commit -m "A" &&
git tag A &&
git checkout -b branch &&
echo Bello > foo &&
echo Cello > bar &&
git add foo bar &&
test_tick &&
git commit -m "C" &&
git tag C &&
echo Dello > bar &&
git add bar &&
test_tick &&
git commit -m "E" &&
git tag E &&
git checkout master &&
git checkout branch foo &&
test_tick &&
git commit -m "B" &&
git tag B &&
echo Cello > bar &&
git add bar &&
test_tick &&
git commit -m "D" &&
git tag D &&
echo Nello > bar &&
git add bar &&
test_tick &&
git commit -m "F" &&
git tag F
'
cat >expect <<EOF
<tags/B
>tags/C
EOF
test_expect_success '--left-right' '
git rev-list --left-right B...C > actual &&
git name-rev --stdin --name-only --refs="*tags/*" \
< actual > actual.named &&
test_cmp expect actual.named
'
test_expect_success '--count' '
git rev-list --count B...C > actual &&
test "$(cat actual)" = 2
'
test_expect_success '--cherry-pick foo comes up empty' '
test -z "$(git rev-list --left-right --cherry-pick B...C -- foo)"
'
cat >expect <<EOF
>tags/C
EOF
test_expect_success '--cherry-pick bar does not come up empty' '
git rev-list --left-right --cherry-pick B...C -- bar > actual &&
git name-rev --stdin --name-only --refs="*tags/*" \
< actual > actual.named &&
test_cmp expect actual.named
'
test_expect_success 'bar does not come up empty' '
git rev-list --left-right B...C -- bar > actual &&
git name-rev --stdin --name-only --refs="*tags/*" \
< actual > actual.named &&
test_cmp expect actual.named
'
cat >expect <<EOF
<tags/F
>tags/E
EOF
test_expect_success '--cherry-pick bar does not come up empty (II)' '
git rev-list --left-right --cherry-pick F...E -- bar > actual &&
git name-rev --stdin --name-only --refs="*tags/*" \
< actual > actual.named &&
test_cmp expect actual.named
'
test_expect_success 'name-rev multiple --refs combine inclusive' '
git rev-list --left-right --cherry-pick F...E -- bar >actual &&
git name-rev --stdin --name-only --refs="*tags/F" --refs="*tags/E" \
<actual >actual.named &&
test_cmp expect actual.named
'
cat >expect <<EOF
<tags/F
EOF
test_expect_success 'name-rev --refs excludes non-matched patterns' '
git rev-list --left-right --right-only --cherry-pick F...E -- bar >>expect &&
git rev-list --left-right --cherry-pick F...E -- bar >actual &&
git name-rev --stdin --name-only --refs="*tags/F" \
<actual >actual.named &&
test_cmp expect actual.named
'
cat >expect <<EOF
<tags/F
EOF
test_expect_success 'name-rev --exclude excludes matched patterns' '
git rev-list --left-right --right-only --cherry-pick F...E -- bar >>expect &&
git rev-list --left-right --cherry-pick F...E -- bar >actual &&
git name-rev --stdin --name-only --refs="*tags/*" --exclude="*E" \
<actual >actual.named &&
test_cmp expect actual.named
'
test_expect_success 'name-rev --no-refs clears the refs list' '
git rev-list --left-right --cherry-pick F...E -- bar >expect &&
git name-rev --stdin --name-only --refs="*tags/F" --refs="*tags/E" --no-refs --refs="*tags/G" \
<expect >actual &&
test_cmp expect actual
'
cat >expect <<EOF
+tags/F
=tags/D
+tags/E
=tags/C
EOF
test_expect_success '--cherry-mark' '
git rev-list --cherry-mark F...E -- bar > actual &&
git name-rev --stdin --name-only --refs="*tags/*" \
< actual > actual.named &&
test_cmp expect actual.named
'
cat >expect <<EOF
<tags/F
=tags/D
>tags/E
=tags/C
EOF
test_expect_success '--cherry-mark --left-right' '
git rev-list --cherry-mark --left-right F...E -- bar > actual &&
git name-rev --stdin --name-only --refs="*tags/*" \
< actual > actual.named &&
test_cmp expect actual.named
'
cat >expect <<EOF
tags/E
EOF
test_expect_success '--cherry-pick --right-only' '
git rev-list --cherry-pick --right-only F...E -- bar > actual &&
git name-rev --stdin --name-only --refs="*tags/*" \
< actual > actual.named &&
test_cmp expect actual.named
'
test_expect_success '--cherry-pick --left-only' '
git rev-list --cherry-pick --left-only E...F -- bar > actual &&
git name-rev --stdin --name-only --refs="*tags/*" \
< actual > actual.named &&
test_cmp expect actual.named
'
cat >expect <<EOF
+tags/E
=tags/C
EOF
test_expect_success '--cherry' '
git rev-list --cherry F...E -- bar > actual &&
git name-rev --stdin --name-only --refs="*tags/*" \
< actual > actual.named &&
test_cmp expect actual.named
'
cat >expect <<EOF
1 1
EOF
test_expect_success '--cherry --count' '
git rev-list --cherry --count F...E -- bar > actual &&
test_cmp expect actual
'
cat >expect <<EOF
2 2
EOF
test_expect_success '--cherry-mark --count' '
git rev-list --cherry-mark --count F...E -- bar > actual &&
test_cmp expect actual
'
cat >expect <<EOF
1 1 2
EOF
test_expect_success '--cherry-mark --left-right --count' '
git rev-list --cherry-mark --left-right --count F...E -- bar > actual &&
test_cmp expect actual
'
test_expect_success '--cherry-pick with independent, but identical branches' '
git symbolic-ref HEAD refs/heads/independent &&
rm .git/index &&
echo Hallo > foo &&
git add foo &&
test_tick &&
git commit -m "independent" &&
echo Bello > foo &&
test_tick &&
git commit -m "independent, too" foo &&
test -z "$(git rev-list --left-right --cherry-pick \
HEAD...master -- foo)"
'
cat >expect <<EOF
1 2
EOF
test_expect_success '--count --left-right' '
git rev-list --count --left-right C...D > actual &&
test_cmp expect actual
'
# Corrupt the object store deliberately to make sure
# the object is not even checked for its existence.
remove_loose_object () {
sha1="$(git rev-parse "$1")" &&
remainder=${sha1#??} &&
firsttwo=${sha1%$remainder} &&
rm .git/objects/$firsttwo/$remainder
}
test_expect_success '--cherry-pick avoids looking at full diffs' '
git checkout -b shy-diff &&
test_commit dont-look-at-me &&
echo Hello >dont-look-at-me.t &&
test_tick &&
git commit -m tip dont-look-at-me.t &&
git checkout -b mainline HEAD^ &&
test_commit to-cherry-pick &&
remove_loose_object shy-diff^:dont-look-at-me.t &&
git rev-list --cherry-pick ...shy-diff
'
test_done