| #!/bin/sh |
| # |
| # Copyright (c) 2007 Lars Hjemli |
| # |
| |
| test_description='git-merge |
| |
| Testing basic merge operations/option parsing.' |
| |
| . ./test-lib.sh |
| |
| cat >file <<EOF |
| 1 |
| 2 |
| 3 |
| 4 |
| 5 |
| 6 |
| 7 |
| 8 |
| 9 |
| EOF |
| |
| cat >file.1 <<EOF |
| 1 X |
| 2 |
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| 5 |
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| 7 |
| 8 |
| 9 |
| EOF |
| |
| cat >file.5 <<EOF |
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| 3 |
| 4 |
| 5 X |
| 6 |
| 7 |
| 8 |
| 9 |
| EOF |
| |
| cat >file.9 <<EOF |
| 1 |
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| 5 |
| 6 |
| 7 |
| 8 |
| 9 X |
| EOF |
| |
| cat >result.1 <<EOF |
| 1 X |
| 2 |
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| 5 |
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| 7 |
| 8 |
| 9 |
| EOF |
| |
| cat >result.1-5 <<EOF |
| 1 X |
| 2 |
| 3 |
| 4 |
| 5 X |
| 6 |
| 7 |
| 8 |
| 9 |
| EOF |
| |
| cat >result.1-5-9 <<EOF |
| 1 X |
| 2 |
| 3 |
| 4 |
| 5 X |
| 6 |
| 7 |
| 8 |
| 9 X |
| EOF |
| |
| create_merge_msgs() { |
| echo "Merge commit 'c2'" >msg.1-5 && |
| echo "Merge commit 'c2'; commit 'c3'" >msg.1-5-9 && |
| echo "Squashed commit of the following:" >squash.1 && |
| echo >>squash.1 && |
| git log --no-merges ^HEAD c1 >>squash.1 && |
| echo "Squashed commit of the following:" >squash.1-5 && |
| echo >>squash.1-5 && |
| git log --no-merges ^HEAD c2 >>squash.1-5 && |
| echo "Squashed commit of the following:" >squash.1-5-9 && |
| echo >>squash.1-5-9 && |
| git log --no-merges ^HEAD c2 c3 >>squash.1-5-9 |
| } |
| |
| verify_diff() { |
| if ! diff -u "$1" "$2" |
| then |
| echo "$3" |
| false |
| fi |
| } |
| |
| verify_merge() { |
| verify_diff "$2" "$1" "[OOPS] bad merge result" && |
| if test $(git ls-files -u | wc -l) -gt 0 |
| then |
| echo "[OOPS] unmerged files" |
| false |
| fi && |
| if ! git diff --exit-code |
| then |
| echo "[OOPS] working tree != index" |
| false |
| fi && |
| if test -n "$3" |
| then |
| git show -s --pretty=format:%s HEAD >msg.act && |
| verify_diff "$3" msg.act "[OOPS] bad merge message" |
| fi |
| } |
| |
| verify_head() { |
| if test "$1" != "$(git rev-parse HEAD)" |
| then |
| echo "[OOPS] HEAD != $1" |
| false |
| fi |
| } |
| |
| verify_parents() { |
| i=1 |
| while test $# -gt 0 |
| do |
| if test "$1" != "$(git rev-parse HEAD^$i)" |
| then |
| echo "[OOPS] HEAD^$i != $1" |
| return 1 |
| fi |
| i=$(expr $i + 1) |
| shift |
| done |
| } |
| |
| verify_mergeheads() { |
| i=1 |
| if ! test -f .git/MERGE_HEAD |
| then |
| echo "[OOPS] MERGE_HEAD is missing" |
| false |
| fi && |
| while test $# -gt 0 |
| do |
| head=$(head -n $i .git/MERGE_HEAD | tail -n 1) |
| if test "$1" != "$head" |
| then |
| echo "[OOPS] MERGE_HEAD $i != $1" |
| return 1 |
| fi |
| i=$(expr $i + 1) |
| shift |
| done |
| } |
| |
| verify_no_mergehead() { |
| if test -f .git/MERGE_HEAD |
| then |
| echo "[OOPS] MERGE_HEAD exists" |
| false |
| fi |
| } |
| |
| |
| test_expect_success 'setup' ' |
| git add file && |
| test_tick && |
| git commit -m "commit 0" && |
| git tag c0 && |
| c0=$(git rev-parse HEAD) && |
| cp file.1 file && |
| git add file && |
| test_tick && |
| git commit -m "commit 1" && |
| git tag c1 && |
| c1=$(git rev-parse HEAD) && |
| git reset --hard "$c0" && |
| cp file.5 file && |
| git add file && |
| test_tick && |
| git commit -m "commit 2" && |
| git tag c2 && |
| c2=$(git rev-parse HEAD) && |
| git reset --hard "$c0" && |
| cp file.9 file && |
| git add file && |
| test_tick && |
| git commit -m "commit 3" && |
| git tag c3 && |
| c3=$(git rev-parse HEAD) |
| git reset --hard "$c0" && |
| create_merge_msgs |
| ' |
| |
| test_debug 'gitk --all' |
| |
| test_expect_success 'test option parsing' ' |
| if git merge -$ c1 |
| then |
| echo "[OOPS] -$ accepted" |
| false |
| fi && |
| if git merge --no-such c1 |
| then |
| echo "[OOPS] --no-such accepted" |
| false |
| fi && |
| if git merge -s foobar c1 |
| then |
| echo "[OOPS] -s foobar accepted" |
| false |
| fi && |
| if git merge -s=foobar c1 |
| then |
| echo "[OOPS] -s=foobar accepted" |
| false |
| fi && |
| if git merge -m |
| then |
| echo "[OOPS] missing commit msg accepted" |
| false |
| fi && |
| if git merge |
| then |
| echo "[OOPS] missing commit references accepted" |
| false |
| fi |
| ' |
| |
| test_expect_success 'merge c0 with c1' ' |
| git reset --hard c0 && |
| git merge c1 && |
| verify_merge file result.1 && |
| verify_head "$c1" |
| ' |
| |
| test_debug 'gitk --all' |
| |
| test_expect_success 'merge c1 with c2' ' |
| git reset --hard c1 && |
| test_tick && |
| git merge c2 && |
| verify_merge file result.1-5 msg.1-5 && |
| verify_parents $c1 $c2 |
| ' |
| |
| test_debug 'gitk --all' |
| |
| test_expect_success 'merge c1 with c2 and c3' ' |
| git reset --hard c1 && |
| test_tick && |
| git merge c2 c3 && |
| verify_merge file result.1-5-9 msg.1-5-9 && |
| verify_parents $c1 $c2 $c3 |
| ' |
| |
| test_debug 'gitk --all' |
| |
| test_expect_success 'merge c0 with c1 (no-commit)' ' |
| git reset --hard c0 && |
| git merge --no-commit c1 && |
| verify_merge file result.1 && |
| verify_head $c1 |
| ' |
| |
| test_debug 'gitk --all' |
| |
| test_expect_success 'merge c1 with c2 (no-commit)' ' |
| git reset --hard c1 && |
| git merge --no-commit c2 && |
| verify_merge file result.1-5 && |
| verify_head $c1 && |
| verify_mergeheads $c2 |
| ' |
| |
| test_debug 'gitk --all' |
| |
| test_expect_success 'merge c1 with c2 and c3 (no-commit)' ' |
| git reset --hard c1 && |
| git merge --no-commit c2 c3 && |
| verify_merge file result.1-5-9 && |
| verify_head $c1 && |
| verify_mergeheads $c2 $c3 |
| ' |
| |
| test_debug 'gitk --all' |
| |
| test_expect_success 'merge c0 with c1 (squash)' ' |
| git reset --hard c0 && |
| git merge --squash c1 && |
| verify_merge file result.1 && |
| verify_head $c0 && |
| verify_no_mergehead && |
| verify_diff squash.1 .git/SQUASH_MSG "[OOPS] bad squash message" |
| ' |
| |
| test_debug 'gitk --all' |
| |
| test_expect_success 'merge c1 with c2 (squash)' ' |
| git reset --hard c1 && |
| git merge --squash c2 && |
| verify_merge file result.1-5 && |
| verify_head $c1 && |
| verify_no_mergehead && |
| verify_diff squash.1-5 .git/SQUASH_MSG "[OOPS] bad squash message" |
| ' |
| |
| test_debug 'gitk --all' |
| |
| test_expect_success 'merge c1 with c2 and c3 (squash)' ' |
| git reset --hard c1 && |
| git merge --squash c2 c3 && |
| verify_merge file result.1-5-9 && |
| verify_head $c1 && |
| verify_no_mergehead && |
| verify_diff squash.1-5-9 .git/SQUASH_MSG "[OOPS] bad squash message" |
| ' |
| |
| test_debug 'gitk --all' |
| |
| test_expect_success 'merge c1 with c2 (no-commit in config)' ' |
| git reset --hard c1 && |
| git config branch.master.mergeoptions "--no-commit" && |
| git merge c2 && |
| verify_merge file result.1-5 && |
| verify_head $c1 && |
| verify_mergeheads $c2 |
| ' |
| |
| test_debug 'gitk --all' |
| |
| test_expect_success 'merge c1 with c2 (squash in config)' ' |
| git reset --hard c1 && |
| git config branch.master.mergeoptions "--squash" && |
| git merge c2 && |
| verify_merge file result.1-5 && |
| verify_head $c1 && |
| verify_no_mergehead && |
| verify_diff squash.1-5 .git/SQUASH_MSG "[OOPS] bad squash message" |
| ' |
| |
| test_debug 'gitk --all' |
| |
| test_expect_success 'override config option -n' ' |
| git reset --hard c1 && |
| git config branch.master.mergeoptions "-n" && |
| test_tick && |
| git merge --summary c2 >diffstat.txt && |
| verify_merge file result.1-5 msg.1-5 && |
| verify_parents $c1 $c2 && |
| if ! grep -e "^ file | *2 +-$" diffstat.txt |
| then |
| echo "[OOPS] diffstat was not generated" |
| fi |
| ' |
| |
| test_debug 'gitk --all' |
| |
| test_expect_success 'override config option --summary' ' |
| git reset --hard c1 && |
| git config branch.master.mergeoptions "--summary" && |
| test_tick && |
| git merge -n c2 >diffstat.txt && |
| verify_merge file result.1-5 msg.1-5 && |
| verify_parents $c1 $c2 && |
| if grep -e "^ file | *2 +-$" diffstat.txt |
| then |
| echo "[OOPS] diffstat was generated" |
| false |
| fi |
| ' |
| |
| test_debug 'gitk --all' |
| |
| test_expect_success 'merge c1 with c2 (override --no-commit)' ' |
| git reset --hard c1 && |
| git config branch.master.mergeoptions "--no-commit" && |
| test_tick && |
| git merge --commit c2 && |
| verify_merge file result.1-5 msg.1-5 && |
| verify_parents $c1 $c2 |
| ' |
| |
| test_debug 'gitk --all' |
| |
| test_expect_success 'merge c1 with c2 (override --squash)' ' |
| git reset --hard c1 && |
| git config branch.master.mergeoptions "--squash" && |
| test_tick && |
| git merge --no-squash c2 && |
| verify_merge file result.1-5 msg.1-5 && |
| verify_parents $c1 $c2 |
| ' |
| |
| test_debug 'gitk --all' |
| |
| test_expect_success 'merge c0 with c1 (no-ff)' ' |
| git reset --hard c0 && |
| test_tick && |
| git merge --no-ff c1 && |
| verify_merge file result.1 && |
| verify_parents $c0 $c1 |
| ' |
| |
| test_debug 'gitk --all' |
| |
| test_expect_success 'merge c0 with c1 (ff overrides no-ff)' ' |
| git reset --hard c0 && |
| git config branch.master.mergeoptions "--no-ff" && |
| git merge --ff c1 && |
| verify_merge file result.1 && |
| verify_head $c1 |
| ' |
| |
| test_debug 'gitk --all' |
| |
| test_done |
