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3af828634f
As a general principle, we should not use "git diff" to validate the results of what git command that is being tested has done. We would not know if we are testing the command in question, or locating a bug in the cute hack of "git diff --no-index". Rather use test_cmp for that purpose. Signed-off-by: Junio C Hamano <gitster@pobox.com>
99 lines
2.3 KiB
Bash
Executable file
99 lines
2.3 KiB
Bash
Executable file
#!/bin/sh
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test_description='Test merge without common ancestors'
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. ./test-lib.sh
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# This scenario is based on a real-world repository of Shawn Pearce.
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# 1 - A - D - F
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# \ X /
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# B X
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# X \
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# 2 - C - E - G
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GIT_COMMITTER_DATE="2006-12-12 23:28:00 +0100"
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export GIT_COMMITTER_DATE
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test_expect_success "setup tests" '
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echo 1 > a1 &&
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git add a1 &&
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GIT_AUTHOR_DATE="2006-12-12 23:00:00" git commit -m 1 a1 &&
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git checkout -b A master &&
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echo A > a1 &&
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GIT_AUTHOR_DATE="2006-12-12 23:00:01" git commit -m A a1 &&
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git checkout -b B master &&
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echo B > a1 &&
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GIT_AUTHOR_DATE="2006-12-12 23:00:02" git commit -m B a1 &&
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git checkout -b D A &&
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git rev-parse B > .git/MERGE_HEAD &&
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echo D > a1 &&
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git update-index a1 &&
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GIT_AUTHOR_DATE="2006-12-12 23:00:03" git commit -m D &&
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git symbolic-ref HEAD refs/heads/other &&
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echo 2 > a1 &&
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GIT_AUTHOR_DATE="2006-12-12 23:00:04" git commit -m 2 a1 &&
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git checkout -b C &&
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echo C > a1 &&
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GIT_AUTHOR_DATE="2006-12-12 23:00:05" git commit -m C a1 &&
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git checkout -b E C &&
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git rev-parse B > .git/MERGE_HEAD &&
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echo E > a1 &&
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git update-index a1 &&
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GIT_AUTHOR_DATE="2006-12-12 23:00:06" git commit -m E &&
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git checkout -b G E &&
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git rev-parse A > .git/MERGE_HEAD &&
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echo G > a1 &&
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git update-index a1 &&
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GIT_AUTHOR_DATE="2006-12-12 23:00:07" git commit -m G &&
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git checkout -b F D &&
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git rev-parse C > .git/MERGE_HEAD &&
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echo F > a1 &&
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git update-index a1 &&
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GIT_AUTHOR_DATE="2006-12-12 23:00:08" git commit -m F
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'
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test_expect_success "combined merge conflicts" "! git merge -m final G"
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cat > expect << EOF
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<<<<<<< HEAD:a1
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F
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=======
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G
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>>>>>>> G:a1
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EOF
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test_expect_success "result contains a conflict" "test_cmp expect a1"
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git ls-files --stage > out
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cat > expect << EOF
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100644 da056ce14a2241509897fa68bb2b3b6e6194ef9e 1 a1
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100644 cf84443e49e1b366fac938711ddf4be2d4d1d9e9 2 a1
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100644 fd7923529855d0b274795ae3349c5e0438333979 3 a1
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EOF
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test_expect_success "virtual trees were processed" "test_cmp expect out"
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test_expect_success 'refuse to merge binary files' '
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git reset --hard &&
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printf "\0" > binary-file &&
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git add binary-file &&
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git commit -m binary &&
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git checkout G &&
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printf "\0\0" > binary-file &&
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git add binary-file &&
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git commit -m binary2 &&
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! git merge F > merge.out 2> merge.err &&
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grep "Cannot merge binary files: HEAD:binary-file vs. F:binary-file" \
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merge.err
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'
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test_done
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