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446 lines
7.6 KiB
446 lines
7.6 KiB
#!/bin/sh |
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# |
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# Copyright (c) 2007 Lars Hjemli |
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# |
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test_description='git-merge |
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Testing basic merge operations/option parsing.' |
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. ./test-lib.sh |
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cat >file <<EOF |
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EOF |
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cat >file.1 <<EOF |
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EOF |
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cat >file.5 <<EOF |
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5 X |
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EOF |
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cat >file.9 <<EOF |
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EOF |
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cat >result.1 <<EOF |
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EOF |
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cat >result.1-5 <<EOF |
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EOF |
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cat >result.1-5-9 <<EOF |
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EOF |
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create_merge_msgs() { |
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echo "Merge commit 'c2'" >msg.1-5 && |
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echo "Merge commit 'c2'; commit 'c3'" >msg.1-5-9 && |
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echo "Squashed commit of the following:" >squash.1 && |
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echo >>squash.1 && |
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git log --no-merges ^HEAD c1 >>squash.1 && |
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echo "Squashed commit of the following:" >squash.1-5 && |
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echo >>squash.1-5 && |
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git log --no-merges ^HEAD c2 >>squash.1-5 && |
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echo "Squashed commit of the following:" >squash.1-5-9 && |
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echo >>squash.1-5-9 && |
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git log --no-merges ^HEAD c2 c3 >>squash.1-5-9 |
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} |
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verify_diff() { |
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if ! test_cmp "$1" "$2" |
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then |
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echo "$3" |
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false |
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fi |
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} |
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verify_merge() { |
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verify_diff "$2" "$1" "[OOPS] bad merge result" && |
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if test $(git ls-files -u | wc -l) -gt 0 |
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then |
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echo "[OOPS] unmerged files" |
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false |
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fi && |
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if ! git diff --exit-code |
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then |
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echo "[OOPS] working tree != index" |
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false |
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fi && |
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if test -n "$3" |
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then |
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git show -s --pretty=format:%s HEAD >msg.act && |
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verify_diff "$3" msg.act "[OOPS] bad merge message" |
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fi |
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} |
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verify_head() { |
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if test "$1" != "$(git rev-parse HEAD)" |
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then |
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echo "[OOPS] HEAD != $1" |
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false |
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fi |
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} |
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verify_parents() { |
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i=1 |
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while test $# -gt 0 |
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do |
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if test "$1" != "$(git rev-parse HEAD^$i)" |
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then |
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echo "[OOPS] HEAD^$i != $1" |
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return 1 |
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fi |
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i=$(expr $i + 1) |
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shift |
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done |
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} |
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verify_mergeheads() { |
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i=1 |
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if ! test -f .git/MERGE_HEAD |
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then |
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echo "[OOPS] MERGE_HEAD is missing" |
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false |
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fi && |
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while test $# -gt 0 |
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do |
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head=$(head -n $i .git/MERGE_HEAD | sed -ne \$p) |
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if test "$1" != "$head" |
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then |
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echo "[OOPS] MERGE_HEAD $i != $1" |
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return 1 |
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fi |
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i=$(expr $i + 1) |
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shift |
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done |
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} |
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verify_no_mergehead() { |
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if test -f .git/MERGE_HEAD |
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then |
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echo "[OOPS] MERGE_HEAD exists" |
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false |
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fi |
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} |
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test_expect_success 'setup' ' |
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git add file && |
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test_tick && |
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git commit -m "commit 0" && |
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git tag c0 && |
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c0=$(git rev-parse HEAD) && |
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cp file.1 file && |
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git add file && |
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test_tick && |
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git commit -m "commit 1" && |
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git tag c1 && |
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c1=$(git rev-parse HEAD) && |
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git reset --hard "$c0" && |
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cp file.5 file && |
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git add file && |
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test_tick && |
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git commit -m "commit 2" && |
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git tag c2 && |
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c2=$(git rev-parse HEAD) && |
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git reset --hard "$c0" && |
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cp file.9 file && |
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git add file && |
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test_tick && |
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git commit -m "commit 3" && |
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git tag c3 && |
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c3=$(git rev-parse HEAD) |
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git reset --hard "$c0" && |
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create_merge_msgs |
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' |
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test_debug 'gitk --all' |
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test_expect_success 'test option parsing' ' |
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if git merge -$ c1 |
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then |
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echo "[OOPS] -$ accepted" |
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false |
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fi && |
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if git merge --no-such c1 |
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then |
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echo "[OOPS] --no-such accepted" |
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false |
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fi && |
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if git merge -s foobar c1 |
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then |
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echo "[OOPS] -s foobar accepted" |
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false |
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fi && |
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if git merge -s=foobar c1 |
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then |
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echo "[OOPS] -s=foobar accepted" |
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false |
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fi && |
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if git merge -m |
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then |
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echo "[OOPS] missing commit msg accepted" |
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false |
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fi && |
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if git merge |
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then |
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echo "[OOPS] missing commit references accepted" |
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false |
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fi |
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' |
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test_expect_success 'merge c0 with c1' ' |
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git reset --hard c0 && |
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git merge c1 && |
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verify_merge file result.1 && |
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verify_head "$c1" |
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' |
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test_debug 'gitk --all' |
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test_expect_success 'merge c1 with c2' ' |
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git reset --hard c1 && |
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test_tick && |
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git merge c2 && |
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verify_merge file result.1-5 msg.1-5 && |
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verify_parents $c1 $c2 |
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' |
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test_debug 'gitk --all' |
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test_expect_success 'merge c1 with c2 and c3' ' |
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git reset --hard c1 && |
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test_tick && |
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git merge c2 c3 && |
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verify_merge file result.1-5-9 msg.1-5-9 && |
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verify_parents $c1 $c2 $c3 |
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' |
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test_debug 'gitk --all' |
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test_expect_success 'merge c0 with c1 (no-commit)' ' |
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git reset --hard c0 && |
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git merge --no-commit c1 && |
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verify_merge file result.1 && |
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verify_head $c1 |
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' |
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test_debug 'gitk --all' |
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test_expect_success 'merge c1 with c2 (no-commit)' ' |
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git reset --hard c1 && |
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git merge --no-commit c2 && |
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verify_merge file result.1-5 && |
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verify_head $c1 && |
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verify_mergeheads $c2 |
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' |
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test_debug 'gitk --all' |
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test_expect_success 'merge c1 with c2 and c3 (no-commit)' ' |
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git reset --hard c1 && |
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git merge --no-commit c2 c3 && |
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verify_merge file result.1-5-9 && |
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verify_head $c1 && |
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verify_mergeheads $c2 $c3 |
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' |
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test_debug 'gitk --all' |
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test_expect_success 'merge c0 with c1 (squash)' ' |
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git reset --hard c0 && |
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git merge --squash c1 && |
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verify_merge file result.1 && |
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verify_head $c0 && |
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verify_no_mergehead && |
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verify_diff squash.1 .git/SQUASH_MSG "[OOPS] bad squash message" |
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' |
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test_debug 'gitk --all' |
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test_expect_success 'merge c1 with c2 (squash)' ' |
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git reset --hard c1 && |
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git merge --squash c2 && |
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verify_merge file result.1-5 && |
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verify_head $c1 && |
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verify_no_mergehead && |
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verify_diff squash.1-5 .git/SQUASH_MSG "[OOPS] bad squash message" |
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' |
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test_debug 'gitk --all' |
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test_expect_success 'merge c1 with c2 and c3 (squash)' ' |
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git reset --hard c1 && |
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git merge --squash c2 c3 && |
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verify_merge file result.1-5-9 && |
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verify_head $c1 && |
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verify_no_mergehead && |
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verify_diff squash.1-5-9 .git/SQUASH_MSG "[OOPS] bad squash message" |
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' |
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test_debug 'gitk --all' |
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test_expect_success 'merge c1 with c2 (no-commit in config)' ' |
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git reset --hard c1 && |
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git config branch.master.mergeoptions "--no-commit" && |
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git merge c2 && |
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verify_merge file result.1-5 && |
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verify_head $c1 && |
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verify_mergeheads $c2 |
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' |
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test_debug 'gitk --all' |
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test_expect_success 'merge c1 with c2 (squash in config)' ' |
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git reset --hard c1 && |
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git config branch.master.mergeoptions "--squash" && |
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git merge c2 && |
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verify_merge file result.1-5 && |
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verify_head $c1 && |
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verify_no_mergehead && |
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verify_diff squash.1-5 .git/SQUASH_MSG "[OOPS] bad squash message" |
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' |
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test_debug 'gitk --all' |
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test_expect_success 'override config option -n' ' |
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git reset --hard c1 && |
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git config branch.master.mergeoptions "-n" && |
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test_tick && |
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git merge --summary c2 >diffstat.txt && |
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verify_merge file result.1-5 msg.1-5 && |
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verify_parents $c1 $c2 && |
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if ! grep "^ file | *2 +-$" diffstat.txt |
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then |
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echo "[OOPS] diffstat was not generated" |
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fi |
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' |
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test_debug 'gitk --all' |
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test_expect_success 'override config option --summary' ' |
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git reset --hard c1 && |
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git config branch.master.mergeoptions "--summary" && |
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test_tick && |
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git merge -n c2 >diffstat.txt && |
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verify_merge file result.1-5 msg.1-5 && |
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verify_parents $c1 $c2 && |
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if grep "^ file | *2 +-$" diffstat.txt |
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then |
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echo "[OOPS] diffstat was generated" |
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false |
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fi |
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' |
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test_debug 'gitk --all' |
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test_expect_success 'merge c1 with c2 (override --no-commit)' ' |
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git reset --hard c1 && |
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git config branch.master.mergeoptions "--no-commit" && |
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test_tick && |
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git merge --commit c2 && |
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verify_merge file result.1-5 msg.1-5 && |
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verify_parents $c1 $c2 |
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' |
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test_debug 'gitk --all' |
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test_expect_success 'merge c1 with c2 (override --squash)' ' |
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git reset --hard c1 && |
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git config branch.master.mergeoptions "--squash" && |
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test_tick && |
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git merge --no-squash c2 && |
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verify_merge file result.1-5 msg.1-5 && |
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verify_parents $c1 $c2 |
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' |
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test_debug 'gitk --all' |
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test_expect_success 'merge c0 with c1 (no-ff)' ' |
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git reset --hard c0 && |
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git config branch.master.mergeoptions "" && |
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test_tick && |
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git merge --no-ff c1 && |
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verify_merge file result.1 && |
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verify_parents $c0 $c1 |
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' |
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test_debug 'gitk --all' |
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test_expect_success 'combining --squash and --no-ff is refused' ' |
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test_must_fail git merge --squash --no-ff c1 && |
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test_must_fail git merge --no-ff --squash c1 |
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' |
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test_expect_success 'merge c0 with c1 (ff overrides no-ff)' ' |
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git reset --hard c0 && |
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git config branch.master.mergeoptions "--no-ff" && |
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git merge --ff c1 && |
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verify_merge file result.1 && |
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verify_head $c1 |
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' |
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test_debug 'gitk --all' |
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test_done
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