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#!/bin/sh
test_description='test git rev-list --cherry-pick -- file'
. ./test-lib.sh
# A---B
# \
# \
# C
#
# 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.
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 &&
git checkout master &&
git checkout branch foo &&
test_tick &&
git commit -m "B" &&
git tag B
'
test_expect_success '--cherry-pick foo comes up empty' '
test -z "$(git rev-list --left-right --cherry-pick B...C -- foo)"
'
test_expect_success '--cherry-pick bar does not come up empty' '
! test -z "$(git rev-list --left-right --cherry-pick B...C -- bar)"
'
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)"
'
test_done
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