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-rwxr-xr-xthird_party/git/t/t6200-fmt-merge-msg.sh522
1 files changed, 522 insertions, 0 deletions
diff --git a/third_party/git/t/t6200-fmt-merge-msg.sh b/third_party/git/t/t6200-fmt-merge-msg.sh
new file mode 100755
index 000000000000..8a72b4c43a4f
--- /dev/null
+++ b/third_party/git/t/t6200-fmt-merge-msg.sh
@@ -0,0 +1,522 @@
+#!/bin/sh
+#
+# Copyright (c) 2006, Junio C Hamano
+#
+
+test_description='fmt-merge-msg test'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+	echo one >one &&
+	git add one &&
+	test_tick &&
+	git commit -m "Initial" &&
+
+	git clone . remote &&
+
+	echo uno >one &&
+	echo dos >two &&
+	git add two &&
+	test_tick &&
+	git commit -a -m "Second" &&
+
+	git checkout -b left &&
+
+	echo "c1" >one &&
+	test_tick &&
+	git commit -a -m "Common #1" &&
+
+	echo "c2" >one &&
+	test_tick &&
+	git commit -a -m "Common #2" &&
+
+	git branch right &&
+
+	echo "l3" >two &&
+	test_tick &&
+	GIT_COMMITTER_NAME="Another Committer" \
+	GIT_AUTHOR_NAME="Another Author" git commit -a -m "Left #3" &&
+
+	echo "l4" >two &&
+	test_tick &&
+	GIT_COMMITTER_NAME="Another Committer" \
+	GIT_AUTHOR_NAME="Another Author" git commit -a -m "Left #4" &&
+
+	echo "l5" >two &&
+	test_tick &&
+	GIT_COMMITTER_NAME="Another Committer" \
+	GIT_AUTHOR_NAME="Another Author" git commit -a -m "Left #5" &&
+	git tag tag-l5 &&
+
+	git checkout right &&
+
+	echo "r3" >three &&
+	git add three &&
+	test_tick &&
+	git commit -a -m "Right #3" &&
+	git tag tag-r3 &&
+
+	echo "r4" >three &&
+	test_tick &&
+	git commit -a -m "Right #4" &&
+
+	echo "r5" >three &&
+	test_tick &&
+	git commit -a -m "Right #5" &&
+
+	git checkout -b long &&
+	test_commit_bulk --start=0 --message=%s --filename=one 30 &&
+
+	git show-branch &&
+
+	apos="'\''"
+'
+
+test_expect_success 'message for merging local branch' '
+	echo "Merge branch ${apos}left${apos}" >expected &&
+
+	git checkout master &&
+	git fetch . left &&
+
+	git fmt-merge-msg <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'message for merging external branch' '
+	echo "Merge branch ${apos}left${apos} of $(pwd)" >expected &&
+
+	git checkout master &&
+	git fetch "$(pwd)" left &&
+
+	git fmt-merge-msg <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success '[merge] summary/log configuration' '
+	cat >expected <<-EOF &&
+	Merge branch ${apos}left${apos}
+
+	# By Another Author (3) and A U Thor (2)
+	# Via Another Committer
+	* left:
+	  Left #5
+	  Left #4
+	  Left #3
+	  Common #2
+	  Common #1
+	EOF
+
+	test_config merge.log true &&
+	test_unconfig merge.summary &&
+
+	git checkout master &&
+	test_tick &&
+	git fetch . left &&
+
+	git fmt-merge-msg <.git/FETCH_HEAD >actual1 &&
+
+	test_unconfig merge.log &&
+	test_config merge.summary true &&
+
+	git checkout master &&
+	test_tick &&
+	git fetch . left &&
+
+	git fmt-merge-msg <.git/FETCH_HEAD >actual2 &&
+
+	test_cmp expected actual1 &&
+	test_cmp expected actual2
+'
+
+test_expect_success 'setup FETCH_HEAD' '
+	git checkout master &&
+	test_tick &&
+	git fetch . left
+'
+
+test_expect_success 'merge.log=3 limits shortlog length' '
+	cat >expected <<-EOF &&
+	Merge branch ${apos}left${apos}
+
+	# By Another Author (3) and A U Thor (2)
+	# Via Another Committer
+	* left: (5 commits)
+	  Left #5
+	  Left #4
+	  Left #3
+	  ...
+	EOF
+
+	git -c merge.log=3 fmt-merge-msg <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'merge.log=5 shows all 5 commits' '
+	cat >expected <<-EOF &&
+	Merge branch ${apos}left${apos}
+
+	# By Another Author (3) and A U Thor (2)
+	# Via Another Committer
+	* left:
+	  Left #5
+	  Left #4
+	  Left #3
+	  Common #2
+	  Common #1
+	EOF
+
+	git -c merge.log=5 fmt-merge-msg <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success '--log=5 with custom comment character' '
+	cat >expected <<-EOF &&
+	Merge branch ${apos}left${apos}
+
+	x By Another Author (3) and A U Thor (2)
+	x Via Another Committer
+	* left:
+	  Left #5
+	  Left #4
+	  Left #3
+	  Common #2
+	  Common #1
+	EOF
+
+	git -c core.commentchar="x" fmt-merge-msg --log=5 <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'merge.log=0 disables shortlog' '
+	echo "Merge branch ${apos}left${apos}" >expected &&
+	git -c merge.log=0 fmt-merge-msg <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success '--log=3 limits shortlog length' '
+	cat >expected <<-EOF &&
+	Merge branch ${apos}left${apos}
+
+	# By Another Author (3) and A U Thor (2)
+	# Via Another Committer
+	* left: (5 commits)
+	  Left #5
+	  Left #4
+	  Left #3
+	  ...
+	EOF
+
+	git fmt-merge-msg --log=3 <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success '--log=5 shows all 5 commits' '
+	cat >expected <<-EOF &&
+	Merge branch ${apos}left${apos}
+
+	# By Another Author (3) and A U Thor (2)
+	# Via Another Committer
+	* left:
+	  Left #5
+	  Left #4
+	  Left #3
+	  Common #2
+	  Common #1
+	EOF
+
+	git fmt-merge-msg --log=5 <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success '--no-log disables shortlog' '
+	echo "Merge branch ${apos}left${apos}" >expected &&
+	git fmt-merge-msg --no-log <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success '--log=0 disables shortlog' '
+	echo "Merge branch ${apos}left${apos}" >expected &&
+	git fmt-merge-msg --no-log <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'fmt-merge-msg -m' '
+	echo "Sync with left" >expected &&
+	cat >expected.log <<-EOF &&
+	Sync with left
+
+	# By Another Author (3) and A U Thor (2)
+	# Via Another Committer
+	* ${apos}left${apos} of $(pwd):
+	  Left #5
+	  Left #4
+	  Left #3
+	  Common #2
+	  Common #1
+	EOF
+
+	test_unconfig merge.log &&
+	test_unconfig merge.summary &&
+	git checkout master &&
+	git fetch "$(pwd)" left &&
+	git fmt-merge-msg -m "Sync with left" <.git/FETCH_HEAD >actual &&
+	git fmt-merge-msg --log -m "Sync with left" \
+					<.git/FETCH_HEAD >actual.log &&
+	test_config merge.log true &&
+	git fmt-merge-msg -m "Sync with left" \
+					<.git/FETCH_HEAD >actual.log-config &&
+	git fmt-merge-msg --no-log -m "Sync with left" \
+					<.git/FETCH_HEAD >actual.nolog &&
+
+	test_cmp expected actual &&
+	test_cmp expected.log actual.log &&
+	test_cmp expected.log actual.log-config &&
+	test_cmp expected actual.nolog
+'
+
+test_expect_success 'setup: expected shortlog for two branches' '
+	cat >expected <<-EOF
+	Merge branches ${apos}left${apos} and ${apos}right${apos}
+
+	# By Another Author (3) and A U Thor (2)
+	# Via Another Committer
+	* left:
+	  Left #5
+	  Left #4
+	  Left #3
+	  Common #2
+	  Common #1
+
+	* right:
+	  Right #5
+	  Right #4
+	  Right #3
+	  Common #2
+	  Common #1
+	EOF
+'
+
+test_expect_success 'shortlog for two branches' '
+	test_config merge.log true &&
+	test_unconfig merge.summary &&
+	git checkout master &&
+	test_tick &&
+	git fetch . left right &&
+	git fmt-merge-msg <.git/FETCH_HEAD >actual1 &&
+
+	test_unconfig merge.log &&
+	test_config merge.summary true &&
+	git checkout master &&
+	test_tick &&
+	git fetch . left right &&
+	git fmt-merge-msg <.git/FETCH_HEAD >actual2 &&
+
+	test_config merge.log yes &&
+	test_unconfig merge.summary &&
+	git checkout master &&
+	test_tick &&
+	git fetch . left right &&
+	git fmt-merge-msg <.git/FETCH_HEAD >actual3 &&
+
+	test_unconfig merge.log &&
+	test_config merge.summary yes &&
+	git checkout master &&
+	test_tick &&
+	git fetch . left right &&
+	git fmt-merge-msg <.git/FETCH_HEAD >actual4 &&
+
+	test_cmp expected actual1 &&
+	test_cmp expected actual2 &&
+	test_cmp expected actual3 &&
+	test_cmp expected actual4
+'
+
+test_expect_success 'merge-msg -F' '
+	test_unconfig merge.log &&
+	test_config merge.summary yes &&
+	git checkout master &&
+	test_tick &&
+	git fetch . left right &&
+	git fmt-merge-msg -F .git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'merge-msg -F in subdirectory' '
+	test_unconfig merge.log &&
+	test_config merge.summary yes &&
+	git checkout master &&
+	test_tick &&
+	git fetch . left right &&
+	mkdir sub &&
+	cp .git/FETCH_HEAD sub/FETCH_HEAD &&
+	(
+		cd sub &&
+		git fmt-merge-msg -F FETCH_HEAD >../actual
+	) &&
+	test_cmp expected actual
+'
+
+test_expect_success 'merge-msg with nothing to merge' '
+	test_unconfig merge.log &&
+	test_config merge.summary yes &&
+
+	(
+		cd remote &&
+		git checkout -b unrelated &&
+		test_tick &&
+		git fetch origin &&
+		git fmt-merge-msg <.git/FETCH_HEAD >../actual
+	) &&
+
+	test_must_be_empty actual
+'
+
+test_expect_success 'merge-msg tag' '
+	cat >expected <<-EOF &&
+	Merge tag ${apos}tag-r3${apos}
+
+	* tag ${apos}tag-r3${apos}:
+	  Right #3
+	  Common #2
+	  Common #1
+	EOF
+
+	test_unconfig merge.log &&
+	test_config merge.summary yes &&
+
+	git checkout master &&
+	test_tick &&
+	git fetch . tag tag-r3 &&
+
+	git fmt-merge-msg <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'merge-msg two tags' '
+	cat >expected <<-EOF &&
+	Merge tags ${apos}tag-r3${apos} and ${apos}tag-l5${apos}
+
+	* tag ${apos}tag-r3${apos}:
+	  Right #3
+	  Common #2
+	  Common #1
+
+	# By Another Author (3) and A U Thor (2)
+	# Via Another Committer
+	* tag ${apos}tag-l5${apos}:
+	  Left #5
+	  Left #4
+	  Left #3
+	  Common #2
+	  Common #1
+	EOF
+
+	test_unconfig merge.log &&
+	test_config merge.summary yes &&
+
+	git checkout master &&
+	test_tick &&
+	git fetch . tag tag-r3 tag tag-l5 &&
+
+	git fmt-merge-msg <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'merge-msg tag and branch' '
+	cat >expected <<-EOF &&
+	Merge branch ${apos}left${apos}, tag ${apos}tag-r3${apos}
+
+	* tag ${apos}tag-r3${apos}:
+	  Right #3
+	  Common #2
+	  Common #1
+
+	# By Another Author (3) and A U Thor (2)
+	# Via Another Committer
+	* left:
+	  Left #5
+	  Left #4
+	  Left #3
+	  Common #2
+	  Common #1
+	EOF
+
+	test_unconfig merge.log &&
+	test_config merge.summary yes &&
+
+	git checkout master &&
+	test_tick &&
+	git fetch . tag tag-r3 left &&
+
+	git fmt-merge-msg <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'merge-msg lots of commits' '
+	{
+		cat <<-EOF &&
+		Merge branch ${apos}long${apos}
+
+		* long: (35 commits)
+		EOF
+
+		i=29 &&
+		while test $i -gt 9
+		do
+			echo "  $i" &&
+			i=$(($i-1))
+		done &&
+		echo "  ..."
+	} >expected &&
+
+	test_config merge.summary yes &&
+
+	git checkout master &&
+	test_tick &&
+	git fetch . long &&
+
+	git fmt-merge-msg <.git/FETCH_HEAD >actual &&
+	test_cmp expected actual
+'
+
+test_expect_success 'merge-msg with "merging" an annotated tag' '
+	test_config merge.log true &&
+
+	git checkout master^0 &&
+	git commit --allow-empty -m "One step ahead" &&
+	git tag -a -m "An annotated one" annote HEAD &&
+
+	git checkout master &&
+	git fetch . annote &&
+
+	git fmt-merge-msg <.git/FETCH_HEAD >actual &&
+	{
+		cat <<-\EOF
+		Merge tag '\''annote'\''
+
+		An annotated one
+
+		* tag '\''annote'\'':
+		  One step ahead
+		EOF
+	} >expected &&
+	test_cmp expected actual &&
+
+	test_when_finished "git reset --hard" &&
+	annote=$(git rev-parse annote) &&
+	git merge --no-commit --no-ff $annote &&
+	{
+		cat <<-EOF
+		Merge tag '\''$annote'\''
+
+		An annotated one
+
+		* tag '\''$annote'\'':
+		  One step ahead
+		EOF
+	} >expected &&
+	test_cmp expected .git/MERGE_MSG
+'
+
+test_done
generated by cgit-pink 1.4.1 (git 2.44.2) at 2024-11-01T08ยท38+0000