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-rwxr-xr-xthird_party/git/t/t4203-mailmap.sh557
1 files changed, 557 insertions, 0 deletions
diff --git a/third_party/git/t/t4203-mailmap.sh b/third_party/git/t/t4203-mailmap.sh
new file mode 100755
index 000000000000..586c3a86b1d2
--- /dev/null
+++ b/third_party/git/t/t4203-mailmap.sh
@@ -0,0 +1,557 @@
+#!/bin/sh
+
+test_description='.mailmap configurations'
+
+. ./test-lib.sh
+
+fuzz_blame () {
+	sed "
+		s/$_x05[0-9a-f][0-9a-f][0-9a-f]/OBJID/g
+		s/$_x05[0-9a-f][0-9a-f]/OBJI/g
+		s/[-0-9]\{10\} [:0-9]\{8\} [-+][0-9]\{4\}/DATE/g
+	" "$@"
+}
+
+test_expect_success setup '
+	cat >contacts <<- EOF &&
+	$GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>
+	nick1 <bugs@company.xx>
+	EOF
+
+	echo one >one &&
+	git add one &&
+	test_tick &&
+	git commit -m initial &&
+	echo two >>one &&
+	git add one &&
+	test_tick &&
+	git commit --author "nick1 <bugs@company.xx>" -m second
+'
+
+test_expect_success 'check-mailmap no arguments' '
+	test_must_fail git check-mailmap
+'
+
+test_expect_success 'check-mailmap arguments' '
+	cat >expect <<- EOF &&
+	$GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>
+	nick1 <bugs@company.xx>
+	EOF
+	git check-mailmap \
+		"$GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>" \
+		"nick1 <bugs@company.xx>" >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'check-mailmap --stdin' '
+	cat >expect <<- EOF &&
+	$GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>
+	nick1 <bugs@company.xx>
+	EOF
+	git check-mailmap --stdin <contacts >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'check-mailmap --stdin arguments' '
+	cat >expect <<-\EOF &&
+	Internal Guy <bugs@company.xy>
+	EOF
+	cat <contacts >>expect &&
+	git check-mailmap --stdin "Internal Guy <bugs@company.xy>" \
+		<contacts >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'check-mailmap bogus contact' '
+	test_must_fail git check-mailmap bogus
+'
+
+cat >expect << EOF
+$GIT_AUTHOR_NAME (1):
+      initial
+
+nick1 (1):
+      second
+
+EOF
+
+test_expect_success 'No mailmap' '
+	git shortlog HEAD >actual &&
+	test_cmp expect actual
+'
+
+cat >expect <<\EOF
+Repo Guy (1):
+      initial
+
+nick1 (1):
+      second
+
+EOF
+
+test_expect_success 'default .mailmap' '
+	echo "Repo Guy <$GIT_AUTHOR_EMAIL>" > .mailmap &&
+	git shortlog HEAD >actual &&
+	test_cmp expect actual
+'
+
+# Using a mailmap file in a subdirectory of the repo here, but
+# could just as well have been a file outside of the repository
+cat >expect <<\EOF
+Internal Guy (1):
+      second
+
+Repo Guy (1):
+      initial
+
+EOF
+test_expect_success 'mailmap.file set' '
+	mkdir -p internal_mailmap &&
+	echo "Internal Guy <bugs@company.xx>" > internal_mailmap/.mailmap &&
+	git config mailmap.file internal_mailmap/.mailmap &&
+	git shortlog HEAD >actual &&
+	test_cmp expect actual
+'
+
+cat >expect <<\EOF
+External Guy (1):
+      initial
+
+Internal Guy (1):
+      second
+
+EOF
+test_expect_success 'mailmap.file override' '
+	echo "External Guy <$GIT_AUTHOR_EMAIL>" >> internal_mailmap/.mailmap &&
+	git config mailmap.file internal_mailmap/.mailmap &&
+	git shortlog HEAD >actual &&
+	test_cmp expect actual
+'
+
+cat >expect <<\EOF
+Repo Guy (1):
+      initial
+
+nick1 (1):
+      second
+
+EOF
+
+test_expect_success 'mailmap.file non-existent' '
+	rm internal_mailmap/.mailmap &&
+	rmdir internal_mailmap &&
+	git shortlog HEAD >actual &&
+	test_cmp expect actual
+'
+
+cat >expect <<\EOF
+Internal Guy (1):
+      second
+
+Repo Guy (1):
+      initial
+
+EOF
+
+test_expect_success 'name entry after email entry' '
+	mkdir -p internal_mailmap &&
+	echo "<bugs@company.xy> <bugs@company.xx>" >internal_mailmap/.mailmap &&
+	echo "Internal Guy <bugs@company.xx>" >>internal_mailmap/.mailmap &&
+	git shortlog HEAD >actual &&
+	test_cmp expect actual
+'
+
+cat >expect <<\EOF
+Internal Guy (1):
+      second
+
+Repo Guy (1):
+      initial
+
+EOF
+
+test_expect_success 'name entry after email entry, case-insensitive' '
+	mkdir -p internal_mailmap &&
+	echo "<bugs@company.xy> <bugs@company.xx>" >internal_mailmap/.mailmap &&
+	echo "Internal Guy <BUGS@Company.xx>" >>internal_mailmap/.mailmap &&
+	git shortlog HEAD >actual &&
+	test_cmp expect actual
+'
+
+cat >expect << EOF
+$GIT_AUTHOR_NAME (1):
+      initial
+
+nick1 (1):
+      second
+
+EOF
+test_expect_success 'No mailmap files, but configured' '
+	rm -f .mailmap internal_mailmap/.mailmap &&
+	git shortlog HEAD >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'setup mailmap blob tests' '
+	git checkout -b map &&
+	test_when_finished "git checkout master" &&
+	cat >just-bugs <<- EOF &&
+	Blob Guy <bugs@company.xx>
+	EOF
+	cat >both <<- EOF &&
+	Blob Guy <$GIT_AUTHOR_EMAIL>
+	Blob Guy <bugs@company.xx>
+	EOF
+	printf "Tricky Guy <$GIT_AUTHOR_EMAIL>" >no-newline &&
+	git add just-bugs both no-newline &&
+	git commit -m "my mailmaps" &&
+	echo "Repo Guy <$GIT_AUTHOR_EMAIL>" >.mailmap &&
+	echo "Internal Guy <$GIT_AUTHOR_EMAIL>" >internal.map
+'
+
+test_expect_success 'mailmap.blob set' '
+	cat >expect <<-\EOF &&
+	Blob Guy (1):
+	      second
+
+	Repo Guy (1):
+	      initial
+
+	EOF
+	git -c mailmap.blob=map:just-bugs shortlog HEAD >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'mailmap.blob overrides .mailmap' '
+	cat >expect <<-\EOF &&
+	Blob Guy (2):
+	      initial
+	      second
+
+	EOF
+	git -c mailmap.blob=map:both shortlog HEAD >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'mailmap.file overrides mailmap.blob' '
+	cat >expect <<-\EOF &&
+	Blob Guy (1):
+	      second
+
+	Internal Guy (1):
+	      initial
+
+	EOF
+	git \
+	  -c mailmap.blob=map:both \
+	  -c mailmap.file=internal.map \
+	  shortlog HEAD >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'mailmap.blob can be missing' '
+	cat >expect <<-\EOF &&
+	Repo Guy (1):
+	      initial
+
+	nick1 (1):
+	      second
+
+	EOF
+	git -c mailmap.blob=map:nonexistent shortlog HEAD >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'mailmap.blob defaults to off in non-bare repo' '
+	git init non-bare &&
+	(
+		cd non-bare &&
+		test_commit one .mailmap "Fake Name <$GIT_AUTHOR_EMAIL>" &&
+		echo "     1	Fake Name" >expect &&
+		git shortlog -ns HEAD >actual &&
+		test_cmp expect actual &&
+		rm .mailmap &&
+		echo "     1	$GIT_AUTHOR_NAME" >expect &&
+		git shortlog -ns HEAD >actual &&
+		test_cmp expect actual
+	)
+'
+
+test_expect_success 'mailmap.blob defaults to HEAD:.mailmap in bare repo' '
+	git clone --bare non-bare bare &&
+	(
+		cd bare &&
+		echo "     1	Fake Name" >expect &&
+		git shortlog -ns HEAD >actual &&
+		test_cmp expect actual
+	)
+'
+
+test_expect_success 'mailmap.blob can handle blobs without trailing newline' '
+	cat >expect <<-\EOF &&
+	Tricky Guy (1):
+	      initial
+
+	nick1 (1):
+	      second
+
+	EOF
+	git -c mailmap.blob=map:no-newline shortlog HEAD >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'cleanup after mailmap.blob tests' '
+	rm -f .mailmap
+'
+
+test_expect_success 'single-character name' '
+	echo "     1	A <$GIT_AUTHOR_EMAIL>" >expect &&
+	echo "     1	nick1 <bugs@company.xx>" >>expect &&
+	echo "A <$GIT_AUTHOR_EMAIL>" >.mailmap &&
+	test_when_finished "rm .mailmap" &&
+	git shortlog -es HEAD >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'preserve canonical email case' '
+	echo "     1	$GIT_AUTHOR_NAME <AUTHOR@example.com>" >expect &&
+	echo "     1	nick1 <bugs@company.xx>" >>expect &&
+	echo "<AUTHOR@example.com> <$GIT_AUTHOR_EMAIL>" >.mailmap &&
+	test_when_finished "rm .mailmap" &&
+	git shortlog -es HEAD >actual &&
+	test_cmp expect actual
+'
+
+# Extended mailmap configurations should give us the following output for shortlog
+cat >expect << EOF
+$GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL> (1):
+      initial
+
+CTO <cto@company.xx> (1):
+      seventh
+
+Other Author <other@author.xx> (2):
+      third
+      fourth
+
+Santa Claus <santa.claus@northpole.xx> (2):
+      fifth
+      sixth
+
+Some Dude <some@dude.xx> (1):
+      second
+
+EOF
+
+test_expect_success 'Shortlog output (complex mapping)' '
+	echo three >>one &&
+	git add one &&
+	test_tick &&
+	git commit --author "nick2 <bugs@company.xx>" -m third &&
+
+	echo four >>one &&
+	git add one &&
+	test_tick &&
+	git commit --author "nick2 <nick2@company.xx>" -m fourth &&
+
+	echo five >>one &&
+	git add one &&
+	test_tick &&
+	git commit --author "santa <me@company.xx>" -m fifth &&
+
+	echo six >>one &&
+	git add one &&
+	test_tick &&
+	git commit --author "claus <me@company.xx>" -m sixth &&
+
+	echo seven >>one &&
+	git add one &&
+	test_tick &&
+	git commit --author "CTO <cto@coompany.xx>" -m seventh &&
+
+	mkdir -p internal_mailmap &&
+	echo "Committed <$GIT_COMMITTER_EMAIL>" > internal_mailmap/.mailmap &&
+	echo "<cto@company.xx>                       <cto@coompany.xx>" >> internal_mailmap/.mailmap &&
+	echo "Some Dude <some@dude.xx>         nick1 <bugs@company.xx>" >> internal_mailmap/.mailmap &&
+	echo "Other Author <other@author.xx>   nick2 <bugs@company.xx>" >> internal_mailmap/.mailmap &&
+	echo "Other Author <other@author.xx>         <nick2@company.xx>" >> internal_mailmap/.mailmap &&
+	echo "Santa Claus <santa.claus@northpole.xx> <me@company.xx>" >> internal_mailmap/.mailmap &&
+	echo "Santa Claus <santa.claus@northpole.xx> <me@company.xx>" >> internal_mailmap/.mailmap &&
+
+	git shortlog -e HEAD >actual &&
+	test_cmp expect actual
+
+'
+
+# git log with --pretty format which uses the name and email mailmap placemarkers
+cat >expect << EOF
+Author CTO <cto@coompany.xx> maps to CTO <cto@company.xx>
+Committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> maps to Committed <$GIT_COMMITTER_EMAIL>
+
+Author claus <me@company.xx> maps to Santa Claus <santa.claus@northpole.xx>
+Committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> maps to Committed <$GIT_COMMITTER_EMAIL>
+
+Author santa <me@company.xx> maps to Santa Claus <santa.claus@northpole.xx>
+Committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> maps to Committed <$GIT_COMMITTER_EMAIL>
+
+Author nick2 <nick2@company.xx> maps to Other Author <other@author.xx>
+Committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> maps to Committed <$GIT_COMMITTER_EMAIL>
+
+Author nick2 <bugs@company.xx> maps to Other Author <other@author.xx>
+Committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> maps to Committed <$GIT_COMMITTER_EMAIL>
+
+Author nick1 <bugs@company.xx> maps to Some Dude <some@dude.xx>
+Committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> maps to Committed <$GIT_COMMITTER_EMAIL>
+
+Author $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL> maps to $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>
+Committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> maps to Committed <$GIT_COMMITTER_EMAIL>
+EOF
+
+test_expect_success 'Log output (complex mapping)' '
+	git log --pretty=format:"Author %an <%ae> maps to %aN <%aE>%nCommitter %cn <%ce> maps to %cN <%cE>%n" >actual &&
+	test_cmp expect actual
+'
+
+cat >expect << EOF
+Author email cto@coompany.xx has local-part cto
+Committer email $GIT_COMMITTER_EMAIL has local-part $TEST_COMMITTER_LOCALNAME
+
+Author email me@company.xx has local-part me
+Committer email $GIT_COMMITTER_EMAIL has local-part $TEST_COMMITTER_LOCALNAME
+
+Author email me@company.xx has local-part me
+Committer email $GIT_COMMITTER_EMAIL has local-part $TEST_COMMITTER_LOCALNAME
+
+Author email nick2@company.xx has local-part nick2
+Committer email $GIT_COMMITTER_EMAIL has local-part $TEST_COMMITTER_LOCALNAME
+
+Author email bugs@company.xx has local-part bugs
+Committer email $GIT_COMMITTER_EMAIL has local-part $TEST_COMMITTER_LOCALNAME
+
+Author email bugs@company.xx has local-part bugs
+Committer email $GIT_COMMITTER_EMAIL has local-part $TEST_COMMITTER_LOCALNAME
+
+Author email author@example.com has local-part author
+Committer email $GIT_COMMITTER_EMAIL has local-part $TEST_COMMITTER_LOCALNAME
+EOF
+
+test_expect_success 'Log output (local-part email address)' '
+	git log --pretty=format:"Author email %ae has local-part %al%nCommitter email %ce has local-part %cl%n" >actual &&
+	test_cmp expect actual
+'
+
+cat >expect << EOF
+Author: CTO <cto@company.xx>
+Author: Santa Claus <santa.claus@northpole.xx>
+Author: Santa Claus <santa.claus@northpole.xx>
+Author: Other Author <other@author.xx>
+Author: Other Author <other@author.xx>
+Author: Some Dude <some@dude.xx>
+Author: $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>
+EOF
+
+test_expect_success 'Log output with --use-mailmap' '
+	git log --use-mailmap | grep Author >actual &&
+	test_cmp expect actual
+'
+
+cat >expect << EOF
+Author: CTO <cto@company.xx>
+Author: Santa Claus <santa.claus@northpole.xx>
+Author: Santa Claus <santa.claus@northpole.xx>
+Author: Other Author <other@author.xx>
+Author: Other Author <other@author.xx>
+Author: Some Dude <some@dude.xx>
+Author: $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>
+EOF
+
+test_expect_success 'Log output with log.mailmap' '
+	git -c log.mailmap=True log | grep Author >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'log.mailmap=false disables mailmap' '
+	cat >expect <<- EOF &&
+	Author: CTO <cto@coompany.xx>
+	Author: claus <me@company.xx>
+	Author: santa <me@company.xx>
+	Author: nick2 <nick2@company.xx>
+	Author: nick2 <bugs@company.xx>
+	Author: nick1 <bugs@company.xx>
+	Author: $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>
+	EOF
+	git -c log.mailmap=False log | grep Author > actual &&
+	test_cmp expect actual
+'
+
+test_expect_success '--no-use-mailmap disables mailmap' '
+	cat >expect <<- EOF &&
+	Author: CTO <cto@coompany.xx>
+	Author: claus <me@company.xx>
+	Author: santa <me@company.xx>
+	Author: nick2 <nick2@company.xx>
+	Author: nick2 <bugs@company.xx>
+	Author: nick1 <bugs@company.xx>
+	Author: $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL>
+	EOF
+	git log --no-use-mailmap | grep Author > actual &&
+	test_cmp expect actual
+'
+
+cat >expect <<\EOF
+Author: Santa Claus <santa.claus@northpole.xx>
+Author: Santa Claus <santa.claus@northpole.xx>
+EOF
+
+test_expect_success 'Grep author with --use-mailmap' '
+	git log --use-mailmap --author Santa | grep Author >actual &&
+	test_cmp expect actual
+'
+cat >expect <<\EOF
+Author: Santa Claus <santa.claus@northpole.xx>
+Author: Santa Claus <santa.claus@northpole.xx>
+EOF
+
+test_expect_success 'Grep author with log.mailmap' '
+	git -c log.mailmap=True log --author Santa | grep Author >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'log.mailmap is true by default these days' '
+	git log --author Santa | grep Author >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'Only grep replaced author with --use-mailmap' '
+	git log --use-mailmap --author "<cto@coompany.xx>" >actual &&
+	test_must_be_empty actual
+'
+
+# git blame
+cat >expect <<EOF
+^OBJI ($GIT_AUTHOR_NAME     DATE 1) one
+OBJID (Some Dude    DATE 2) two
+OBJID (Other Author DATE 3) three
+OBJID (Other Author DATE 4) four
+OBJID (Santa Claus  DATE 5) five
+OBJID (Santa Claus  DATE 6) six
+OBJID (CTO          DATE 7) seven
+EOF
+test_expect_success 'Blame output (complex mapping)' '
+	git blame one >actual &&
+	fuzz_blame actual >actual.fuzz &&
+	test_cmp expect actual.fuzz
+'
+
+cat >expect <<\EOF
+Some Dude <some@dude.xx>
+EOF
+
+test_expect_success 'commit --author honors mailmap' '
+	test_must_fail git commit --author "nick" --allow-empty -meight &&
+	git commit --author "Some Dude" --allow-empty -meight &&
+	git show --pretty=format:"%an <%ae>%n" >actual &&
+	test_cmp expect actual
+'
+
+test_done
generated by cgit-pink 1.4.1 (git 2.44.2) at 2024-11-12T08ยท36+0000