Merge branch 'ab/test-lib-updates'

Test clean-up.

* ab/test-lib-updates:
  test-lib: split up and deprecate test_create_repo()
  test-lib: do not show advice about init.defaultBranch under --verbose
  test-lib: reformat argument list in test_create_repo()
  submodule tests: use symbolic-ref --short to discover branch name
  test-lib functions: add --printf option to test_commit
  describe tests: convert setup to use test_commit
  test-lib functions: add an --annotated option to "test_commit"
  test-lib-functions: document test_commit --no-tag
  test-lib-functions: reword "test_commit --append" docs
  test-lib tests: remove dead GIT_TEST_FRAMEWORK_SELFTEST variable
  test-lib: bring $remove_trash out of retirement

Author: gitster

t/lib-submodule-update.sh

@@ -63,6 +63,7 @@ create_lib_submodule_repo () {
 	git init submodule_update_repo &&
 	(
 		cd submodule_update_repo &&
+		branch=$(git symbolic-ref --short HEAD) &&
 		echo "expect" >>.gitignore &&
 		echo "actual" >>.gitignore &&
 		echo "x" >file1 &&
@@ -144,7 +145,7 @@ create_lib_submodule_repo () {
 		git checkout -b valid_sub1 &&
 		git revert HEAD &&
 
-		git checkout "${GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME-master}"
+		git checkout "$branch"
 	)
 }
 

t/t0000-basic.sh

@@ -84,10 +84,6 @@ _run_sub_test_lib_test_common () {
 		passing metrics
 		'
 
-		# Tell the framework that we are self-testing to make sure
-		# it yields a stable result.
-		GIT_TEST_FRAMEWORK_SELFTEST=t &&
-
 		# Point to the t/test-lib.sh, which isn't in ../ as usual
 		. "\$TEST_DIRECTORY"/test-lib.sh
 		EOF

t/t1307-config-blob.sh

@@ -65,9 +65,7 @@ test_expect_success 'parse errors in blobs are properly attributed' '
 '
 
 test_expect_success 'can parse blob ending with CR' '
-	printf "[some]key = value\\r" >config &&
-	git add config &&
-	git commit -m CR &&
+	test_commit --printf CR config "[some]key = value\\r" &&
 	echo value >expect &&
 	git config --blob=HEAD:config some.key >actual &&
 	test_cmp expect actual

t/t1403-show-ref.sh

@@ -7,11 +7,9 @@ export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
 . ./test-lib.sh
 
 test_expect_success setup '
-	test_commit A &&
-	git tag -f -a -m "annotated A" A &&
+	test_commit --annotate A &&
 	git checkout -b side &&
-	test_commit B &&
-	git tag -f -a -m "annotated B" B &&
+	test_commit --annotate B &&
 	git checkout main &&
 	test_commit C &&
 	git branch B A^0

t/t2030-unresolve-info.sh

@@ -179,8 +179,7 @@ test_expect_success 'rerere and rerere forget (subdirectory)' '
 
 test_expect_success 'rerere forget (binary)' '
 	git checkout -f side &&
-	printf "a\0c" >binary &&
-	git commit -a -m binary &&
+	test_commit --printf binary binary "a\0c" &&
 	test_must_fail git merge second &&
 	git rerere forget binary
 '

t/t4006-diff-mode.sh

@@ -26,10 +26,8 @@ test_expect_success 'chmod' '
 '
 
 test_expect_success 'prepare binary file' '
-	git commit -m rezrov &&
-	printf "\00\01\02\03\04\05\06" >binbin &&
-	git add binbin &&
-	git commit -m binbin
+	git commit -m one &&
+	test_commit --printf two binbin "\00\01\02\03\04\05\06"
 '
 
 test_expect_success '--stat output after text chmod' '

t/t4030-diff-textconv.sh

@@ -26,12 +26,8 @@ EOF
 chmod +x hexdump
 
 test_expect_success 'setup binary file with history' '
-	printf "\\0\\n" >file &&
-	git add file &&
-	git commit -m one &&
-	printf "\\01\\n" >>file &&
-	git add file &&
-	git commit -m two
+	test_commit --printf one file "\\0\\n" &&
+	test_commit --printf --append two file "\\01\\n"
 '
 
 test_expect_success 'file is considered binary by porcelain' '

t/t5406-remote-rejects.sh

@@ -5,7 +5,6 @@ test_description='remote push rejects are reported by client'
 . ./test-lib.sh
 
 test_expect_success 'setup' '
-	mkdir .git/hooks &&
 	write_script .git/hooks/update <<-\EOF &&
 	exit 1
 	EOF

t/t5407-post-rewrite-hook.sh

@@ -20,8 +20,6 @@ test_expect_success 'setup' '
 	git checkout main
 '
 
-mkdir .git/hooks
-
 cat >.git/hooks/post-rewrite <<EOF
 #!/bin/sh
 echo \$@ > "$TRASH_DIRECTORY"/post-rewrite.args

t/t5409-colorize-remote-messages.sh

@@ -5,7 +5,6 @@ test_description='remote messages are colorized on the client'
 . ./test-lib.sh
 
 test_expect_success 'setup' '
-	mkdir .git/hooks &&
 	write_script .git/hooks/update <<-\EOF &&
 	echo error: error
 	echo ERROR: also highlighted

t/t5520-pull.sh

@@ -746,14 +746,8 @@ test_expect_success 'pull --rebase fails on corrupt HEAD' '
 '
 
 test_expect_success 'setup for detecting upstreamed changes' '
-	mkdir src &&
-	(
-		cd src &&
-		git init &&
-		printf "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n" > stuff &&
-		git add stuff &&
-		git commit -m "Initial revision"
-	) &&
+	test_create_repo src &&
+	test_commit -C src --printf one stuff "1\n2\n3\n4\n5\n6\n7\n8\n9\n10\n" &&
 	git clone src dst &&
 	(
 		cd src &&

t/t6120-describe.sh

@@ -31,64 +31,32 @@ check_describe () {
 }
 
 test_expect_success setup '
+	test_commit initial file one &&
+	test_commit second file two &&
+	test_commit third file three &&
+	test_commit --annotate A file A &&
+	test_commit c file c &&
 
-	test_tick &&
-	echo one >file && git add file && git commit -m initial &&
-	one=$(git rev-parse HEAD) &&
-
-	git describe --always HEAD &&
-
-	test_tick &&
-	echo two >file && git add file && git commit -m second &&
-	two=$(git rev-parse HEAD) &&
-
-	test_tick &&
-	echo three >file && git add file && git commit -m third &&
-
-	test_tick &&
-	echo A >file && git add file && git commit -m A &&
-	test_tick &&
-	git tag -a -m A A &&
-
-	test_tick &&
-	echo c >file && git add file && git commit -m c &&
-	test_tick &&
-	git tag c &&
-
-	git reset --hard $two &&
-	test_tick &&
-	echo B >side && git add side && git commit -m B &&
-	test_tick &&
-	git tag -a -m B B &&
+	git reset --hard second &&
+	test_commit --annotate B side B &&
 
 	test_tick &&
 	git merge -m Merged c &&
 	merged=$(git rev-parse HEAD) &&
 
-	git reset --hard $two &&
-	test_tick &&
-	echo D >another && git add another && git commit -m D &&
-	test_tick &&
-	git tag -a -m D D &&
-	test_tick &&
-	git tag -a -m R R &&
-
-	test_tick &&
-	echo DD >another && git commit -a -m another &&
+	git reset --hard second &&
+	test_commit --no-tag D another D &&
 
 	test_tick &&
-	git tag e &&
+	git tag -a -m R R &&
 
-	test_tick &&
-	echo DDD >another && git commit -a -m "yet another" &&
+	test_commit e another DD &&
+	test_commit --no-tag "yet another" another DDD &&
 
 	test_tick &&
 	git merge -m Merged $merged &&
 
-	test_tick &&
-	echo X >file && echo X >side && git add file side &&
-	git commit -m x
-
+	test_commit --no-tag x file
 '
 
 check_describe A-* HEAD

t/test-lib-functions.sh

@@ -172,12 +172,23 @@ debug () {
 #   --notick
 #	Do not call test_tick before making a commit
 #   --append
-#	Use "echo >>" instead of "echo >" when writing "<contents>" to
-#	"<file>"
+#	Use ">>" instead of ">" when writing "<contents>" to "<file>"
+#   --printf
+#       Use "printf" instead of "echo" when writing "<contents>" to
+#       "<file>", use this to write escape sequences such as "\0", a
+#       trailing "\n" won't be added automatically. This option
+#       supports nothing but the FORMAT of printf(1), i.e. no custom
+#       ARGUMENT(s).
 #   --signoff
 #	Invoke "git commit" with --signoff
 #   --author <author>
 #	Invoke "git commit" with --author <author>
+#   --no-tag
+#	Do not tag the resulting commit
+#   --annotate
+#	Create an annotated tag with "--annotate -m <message>". Calls
+#	test_tick between making the commit and tag, unless --notick
+#	is given.
 #
 # This will commit a file with the given contents and the given commit
 # message, and tag the resulting commit with the given tag name.
@@ -186,17 +197,21 @@ debug () {
 
 test_commit () {
 	notick= &&
+	echo=echo &&
 	append= &&
 	author= &&
 	signoff= &&
 	indir= &&
-	no_tag= &&
+	tag=light &&
 	while test $# != 0
 	do
 		case "$1" in
 		--notick)
 			notick=yes
 			;;
+		--printf)
+			echo=printf
+			;;
 		--append)
 			append=yes
 			;;
@@ -218,7 +233,10 @@ test_commit () {
 			shift
 			;;
 		--no-tag)
-			no_tag=yes
+			tag=none
+			;;
+		--annotate)
+			tag=annotate
 			;;
 		*)
 			break
@@ -230,9 +248,9 @@ test_commit () {
 	file=${2:-"$1.t"} &&
 	if test -n "$append"
 	then
-		echo "${3-$1}" >>"$indir$file"
+		$echo "${3-$1}" >>"$indir$file"
 	else
-		echo "${3-$1}" >"$indir$file"
+		$echo "${3-$1}" >"$indir$file"
 	fi &&
 	git ${indir:+ -C "$indir"} add "$file" &&
 	if test -z "$notick"
@@ -242,10 +260,20 @@ test_commit () {
 	git ${indir:+ -C "$indir"} commit \
 	    ${author:+ --author "$author"} \
 	    $signoff -m "$1" &&
-	if test -z "$no_tag"
-	then
+	case "$tag" in
+	none)
+		;;
+	light)
 		git ${indir:+ -C "$indir"} tag "${4:-$1}"
-	fi
+		;;
+	annotate)
+		if test -z "$notick"
+		then
+			test_tick
+		fi &&
+		git ${indir:+ -C "$indir"} tag -a -m "$1" "${4:-$1}"
+		;;
+	esac
 }
 
 # Call test_merge with the arguments "<message> <commit>", where <commit>
@@ -1215,22 +1243,10 @@ test_atexit () {
 		} && (exit \"\$eval_ret\"); eval_ret=\$?; $test_atexit_cleanup"
 }
 
-# Most tests can use the created repository, but some may need to create more.
+# Deprecated wrapper for "git init", use "git init" directly instead
 # Usage: test_create_repo <directory>
 test_create_repo () {
-	test "$#" = 1 ||
-	BUG "not 1 parameter to test-create-repo"
-	repo="$1"
-	mkdir -p "$repo"
-	(
-		cd "$repo" || error "Cannot setup test environment"
-		"${GIT_TEST_INSTALLED:-$GIT_EXEC_PATH}/git$X" -c \
-			init.defaultBranch="${GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME-master}" \
-			init \
-			"--template=$GIT_BUILD_DIR/templates/blt/" >&3 2>&4 ||
-		error "cannot run git init -- have you built things yet?"
-		mv .git/hooks .git/hooks-disabled
-	) || exit
+	git init "$@"
 }
 
 # This function helps on symlink challenged file systems when it is not