'
. ./test-lib.sh
+. "$TEST_DIRECTORY"/lib-gpg.sh
printf '%s\n' 1 2 3 4 5 6 7 8 9 >file
printf '%s\n' '1 X' 2 3 4 5 6 7 8 9 >file.1
printf '%s\n' '1 X' 2 3 4 5 6 7 8 9 >result.1
printf '%s\n' '1 X' 2 3 4 '5 X' 6 7 8 9 >result.1-5
printf '%s\n' '1 X' 2 3 4 '5 X' 6 7 8 '9 X' >result.1-5-9
+>empty
create_merge_msgs () {
- echo "Merge commit 'c2'" >msg.1-5 &&
- echo "Merge commit 'c2'; commit 'c3'" >msg.1-5-9 &&
+ echo "Merge tag 'c2'" >msg.1-5 &&
+ echo "Merge tags 'c2' and 'c3'" >msg.1-5-9 &&
{
echo "Squashed commit of the following:" &&
echo &&
} >squash.1-5-9 &&
echo >msg.nolog &&
{
- echo "* commit 'c3':" &&
+ echo "* tag 'c3':" &&
echo " commit 3" &&
echo
} >msg.log
verify_mergeheads () {
printf '%s\n' "$@" >mergehead.expected &&
- test_cmp mergehead.expected .git/MERGE_HEAD
+ while read sha1 rest
+ do
+ git rev-parse $sha1
+ done <.git/MERGE_HEAD >mergehead.actual &&
+ test_cmp mergehead.expected mergehead.actual
}
verify_no_mergehead () {
test_debug 'git log --graph --decorate --oneline --all'
-test_expect_success 'failing merges with --ff-only' '
+test_expect_success 'merges with --ff-only' '
git reset --hard c1 &&
test_tick &&
test_must_fail git merge --ff-only c2 &&
test_must_fail git merge --ff-only c3 &&
- test_must_fail git merge --ff-only c2 c3
+ test_must_fail git merge --ff-only c2 c3 &&
+ git reset --hard c0 &&
+ git merge c3 &&
+ verify_head $c3
+'
+
+test_expect_success 'merges with merge.ff=only' '
+ git reset --hard c1 &&
+ test_tick &&
+ test_when_finished "git config --unset merge.ff" &&
+ git config merge.ff only &&
+ test_must_fail git merge c2 &&
+ test_must_fail git merge c3 &&
+ test_must_fail git merge c2 c3 &&
+ git reset --hard c0 &&
+ git merge c3 &&
+ verify_head $c3
'
test_expect_success 'merge c0 with c1 (no-commit)' '
test_debug 'git log --graph --decorate --oneline --all'
+test_expect_success 'merge c1 with c2 (log in config)' '
+ git config branch.master.mergeoptions "" &&
+ git reset --hard c1 &&
+ git merge --log c2 &&
+ git show -s --pretty=tformat:%s%n%b >expect &&
+
+ git config branch.master.mergeoptions --log &&
+ git reset --hard c1 &&
+ git merge c2 &&
+ git show -s --pretty=tformat:%s%n%b >actual &&
+
+ test_cmp expect actual
+'
+
+test_expect_success 'merge c1 with c2 (log in config gets overridden)' '
+ test_when_finished "git config --remove-section branch.master" &&
+ test_when_finished "git config --remove-section merge" &&
+ test_might_fail git config --remove-section branch.master &&
+ test_might_fail git config --remove-section merge &&
+
+ git reset --hard c1 &&
+ git merge c2 &&
+ git show -s --pretty=tformat:%s%n%b >expect &&
+
+ git config branch.master.mergeoptions "--no-log" &&
+ git config merge.log true &&
+ git reset --hard c1 &&
+ git merge c2 &&
+ git show -s --pretty=tformat:%s%n%b >actual &&
+
+ test_cmp expect actual
+'
+
test_expect_success 'merge c1 with c2 (squash in config)' '
git reset --hard c1 &&
git config branch.master.mergeoptions "--squash" &&
test_debug 'git log --graph --decorate --oneline --all'
+test_expect_success 'merge c0 with c1 (merge.ff=false)' '
+ git reset --hard c0 &&
+ git config merge.ff false &&
+ test_tick &&
+ git merge c1 &&
+ git config --remove-section merge &&
+ verify_merge file result.1 &&
+ verify_parents $c0 $c1
+'
+test_debug 'git log --graph --decorate --oneline --all'
+
+test_expect_success 'combine branch.master.mergeoptions with merge.ff' '
+ git reset --hard c0 &&
+ git config branch.master.mergeoptions --ff &&
+ git config merge.ff false &&
+ test_tick &&
+ git merge c1 &&
+ git config --remove-section "branch.master" &&
+ git config --remove-section "merge" &&
+ verify_merge file result.1 &&
+ verify_parents "$c0"
+'
+
+test_expect_success 'tolerate unknown values for merge.ff' '
+ git reset --hard c0 &&
+ git config merge.ff something-new &&
+ test_tick &&
+ git merge c1 2>message &&
+ git config --remove-section "merge" &&
+ verify_head "$c1" &&
+ test_cmp empty message
+'
+
test_expect_success 'combining --squash and --no-ff is refused' '
+ git reset --hard c0 &&
test_must_fail git merge --squash --no-ff c1 &&
test_must_fail git merge --no-ff --squash c1
'
test_debug 'git log --graph --decorate --oneline --all'
+cat >editor <<\EOF
+#!/bin/sh
+# Add a new message string that was not in the template
+(
+ echo "Merge work done on the side branch c1"
+ echo
+ cat <"$1"
+) >"$1.tmp" && mv "$1.tmp" "$1"
+# strip comments and blank lines from end of message
+sed -e '/^#/d' < "$1" | sed -e :a -e '/^\n*$/{$d;N;ba' -e '}' > expected
+EOF
+chmod 755 editor
+
+test_expect_success 'merge --no-ff --edit' '
+ git reset --hard c0 &&
+ EDITOR=./editor git merge --no-ff --edit c1 &&
+ verify_parents $c0 $c1 &&
+ git cat-file commit HEAD >raw &&
+ grep "work done on the side branch" raw &&
+ sed "1,/^$/d" >actual raw &&
+ test_cmp actual expected
+'
+
+test_expect_success GPG 'merge --ff-only tag' '
+ git reset --hard c0 &&
+ git commit --allow-empty -m "A newer commit" &&
+ git tag -s -m "A newer commit" signed &&
+ git reset --hard c0 &&
+
+ git merge --ff-only signed &&
+ git rev-parse signed^0 >expect &&
+ git rev-parse HEAD >actual &&
+ test_cmp actual expect
+'
+
+test_expect_success GPG 'merge --no-edit tag should skip editor' '
+ git reset --hard c0 &&
+ git commit --allow-empty -m "A newer commit" &&
+ git tag -f -s -m "A newer commit" signed &&
+ git reset --hard c0 &&
+
+ EDITOR=false git merge --no-edit signed &&
+ git rev-parse signed^0 >expect &&
+ git rev-parse HEAD^2 >actual &&
+ test_cmp actual expect
+'
+
test_done