about summary refs log tree commit diff
path: root/third_party/git/t/t1506-rev-parse-diagnosis.sh
diff options
context:
space:
mode:
authorVincent Ambo <Vincent Ambo>2020-01-11T23·36+0000
committerVincent Ambo <Vincent Ambo>2020-01-11T23·40+0000
commit7ef0d62730840ded097b524104cc0a0904591a63 (patch)
treea670f96103667aeca4789a95d94ca0dff550c4ce /third_party/git/t/t1506-rev-parse-diagnosis.sh
parent6a2a3007077818e24a3d56fc492ada9206a10cf0 (diff)
parent1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5 (diff)
merge(third_party/git): Merge squashed git subtree at v2.23.0 r/373
Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'
Diffstat (limited to 'third_party/git/t/t1506-rev-parse-diagnosis.sh')
-rwxr-xr-xthird_party/git/t/t1506-rev-parse-diagnosis.sh218
1 files changed, 218 insertions, 0 deletions
diff --git a/third_party/git/t/t1506-rev-parse-diagnosis.sh b/third_party/git/t/t1506-rev-parse-diagnosis.sh
new file mode 100755
index 000000000000..4ee009da666f
--- /dev/null
+++ b/third_party/git/t/t1506-rev-parse-diagnosis.sh
@@ -0,0 +1,218 @@
+#!/bin/sh
+
+test_description='test git rev-parse diagnosis for invalid argument'
+
+exec </dev/null
+
+. ./test-lib.sh
+
+test_did_you_mean ()
+{
+	sq="'" &&
+	cat >expected <<-EOF &&
+	fatal: Path '$2$3' $4, but not ${5:-$sq$3$sq}.
+	Did you mean '$1:$2$3'${2:+ aka $sq$1:./$3$sq}?
+	EOF
+	test_cmp expected error
+}
+
+HASH_file=
+
+test_expect_success 'set up basic repo' '
+	echo one > file.txt &&
+	mkdir subdir &&
+	echo two > subdir/file.txt &&
+	echo three > subdir/file2.txt &&
+	git add . &&
+	git commit -m init &&
+	echo four > index-only.txt &&
+	git add index-only.txt &&
+	echo five > disk-only.txt
+'
+
+test_expect_success 'correct file objects' '
+	HASH_file=$(git rev-parse HEAD:file.txt) &&
+	git rev-parse HEAD:subdir/file.txt &&
+	git rev-parse :index-only.txt &&
+	(cd subdir &&
+	 git rev-parse HEAD:subdir/file2.txt &&
+	 test $HASH_file = $(git rev-parse HEAD:file.txt) &&
+	 test $HASH_file = $(git rev-parse :file.txt) &&
+	 test $HASH_file = $(git rev-parse :0:file.txt) )
+'
+
+test_expect_success 'correct relative file objects (0)' '
+	git rev-parse :file.txt >expected &&
+	git rev-parse :./file.txt >result &&
+	test_cmp expected result &&
+	git rev-parse :0:./file.txt >result &&
+	test_cmp expected result
+'
+
+test_expect_success 'correct relative file objects (1)' '
+	git rev-parse HEAD:file.txt >expected &&
+	git rev-parse HEAD:./file.txt >result &&
+	test_cmp expected result
+'
+
+test_expect_success 'correct relative file objects (2)' '
+	(
+		cd subdir &&
+		git rev-parse HEAD:../file.txt >result &&
+		test_cmp ../expected result
+	)
+'
+
+test_expect_success 'correct relative file objects (3)' '
+	(
+		cd subdir &&
+		git rev-parse HEAD:../subdir/../file.txt >result &&
+		test_cmp ../expected result
+	)
+'
+
+test_expect_success 'correct relative file objects (4)' '
+	git rev-parse HEAD:subdir/file.txt >expected &&
+	(
+		cd subdir &&
+		git rev-parse HEAD:./file.txt >result &&
+		test_cmp ../expected result
+	)
+'
+
+test_expect_success 'correct relative file objects (5)' '
+	git rev-parse :subdir/file.txt >expected &&
+	(
+		cd subdir &&
+		git rev-parse :./file.txt >result &&
+		test_cmp ../expected result &&
+		git rev-parse :0:./file.txt >result &&
+		test_cmp ../expected result
+	)
+'
+
+test_expect_success 'correct relative file objects (6)' '
+	git rev-parse :file.txt >expected &&
+	(
+		cd subdir &&
+		git rev-parse :../file.txt >result &&
+		test_cmp ../expected result &&
+		git rev-parse :0:../file.txt >result &&
+		test_cmp ../expected result
+	)
+'
+
+test_expect_success 'incorrect revision id' '
+	test_must_fail git rev-parse foobar:file.txt 2>error &&
+	grep "Invalid object name '"'"'foobar'"'"'." error &&
+	test_must_fail git rev-parse foobar 2> error &&
+	test_i18ngrep "unknown revision or path not in the working tree." error
+'
+
+test_expect_success 'incorrect file in sha1:path' '
+	test_must_fail git rev-parse HEAD:nothing.txt 2> error &&
+	grep "fatal: Path '"'"'nothing.txt'"'"' does not exist in '"'"'HEAD'"'"'" error &&
+	test_must_fail git rev-parse HEAD:index-only.txt 2> error &&
+	grep "fatal: Path '"'"'index-only.txt'"'"' exists on disk, but not in '"'"'HEAD'"'"'." error &&
+	(cd subdir &&
+	 test_must_fail git rev-parse HEAD:file2.txt 2> error &&
+	 test_did_you_mean HEAD subdir/ file2.txt exists )
+'
+
+test_expect_success 'incorrect file in :path and :N:path' '
+	test_must_fail git rev-parse :nothing.txt 2> error &&
+	grep "fatal: Path '"'"'nothing.txt'"'"' does not exist (neither on disk nor in the index)." error &&
+	test_must_fail git rev-parse :1:nothing.txt 2> error &&
+	grep "Path '"'"'nothing.txt'"'"' does not exist (neither on disk nor in the index)." error &&
+	test_must_fail git rev-parse :1:file.txt 2> error &&
+	test_did_you_mean ":0" "" file.txt "is in the index" "at stage 1" &&
+	(cd subdir &&
+	 test_must_fail git rev-parse :1:file.txt 2> error &&
+	 test_did_you_mean ":0" "" file.txt "is in the index" "at stage 1" &&
+	 test_must_fail git rev-parse :file2.txt 2> error &&
+	 test_did_you_mean ":0" subdir/ file2.txt "is in the index" &&
+	 test_must_fail git rev-parse :2:file2.txt 2> error &&
+	 test_did_you_mean :0 subdir/ file2.txt "is in the index") &&
+	test_must_fail git rev-parse :disk-only.txt 2> error &&
+	grep "fatal: Path '"'"'disk-only.txt'"'"' exists on disk, but not in the index." error
+'
+
+test_expect_success 'invalid @{n} reference' '
+	test_must_fail git rev-parse master@{99999} >output 2>error &&
+	test -z "$(cat output)" &&
+	grep "fatal: Log for [^ ]* only has [0-9][0-9]* entries." error  &&
+	test_must_fail git rev-parse --verify master@{99999} >output 2>error &&
+	test -z "$(cat output)" &&
+	grep "fatal: Log for [^ ]* only has [0-9][0-9]* entries." error
+'
+
+test_expect_success 'relative path not found' '
+	(
+		cd subdir &&
+		test_must_fail git rev-parse HEAD:./nonexistent.txt 2>error &&
+		grep subdir/nonexistent.txt error
+	)
+'
+
+test_expect_success 'relative path outside worktree' '
+	test_must_fail git rev-parse HEAD:../file.txt >output 2>error &&
+	test -z "$(cat output)" &&
+	test_i18ngrep "outside repository" error
+'
+
+test_expect_success 'relative path when cwd is outside worktree' '
+	test_must_fail git --git-dir=.git --work-tree=subdir rev-parse HEAD:./file.txt >output 2>error &&
+	test -z "$(cat output)" &&
+	grep "relative path syntax can.t be used outside working tree." error
+'
+
+test_expect_success '<commit>:file correctly diagnosed after a pathname' '
+	test_must_fail git rev-parse file.txt HEAD:file.txt 1>actual 2>error &&
+	test_i18ngrep ! "exists on disk" error &&
+	test_i18ngrep "no such path in the working tree" error &&
+	cat >expect <<-\EOF &&
+	file.txt
+	HEAD:file.txt
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success 'dotdot is not an empty set' '
+	( H=$(git rev-parse HEAD) && echo $H && echo ^$H ) >expect &&
+
+	git rev-parse HEAD.. >actual &&
+	test_cmp expect actual &&
+
+	git rev-parse ..HEAD >actual &&
+	test_cmp expect actual &&
+
+	echo .. >expect &&
+	git rev-parse .. >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'arg before dashdash must be a revision (missing)' '
+	test_must_fail git rev-parse foobar -- 2>stderr &&
+	test_i18ngrep "bad revision" stderr
+'
+
+test_expect_success 'arg before dashdash must be a revision (file)' '
+	>foobar &&
+	test_must_fail git rev-parse foobar -- 2>stderr &&
+	test_i18ngrep "bad revision" stderr
+'
+
+test_expect_success 'arg before dashdash must be a revision (ambiguous)' '
+	>foobar &&
+	git update-ref refs/heads/foobar HEAD &&
+	{
+		# we do not want to use rev-parse here, because
+		# we are testing it
+		cat .git/refs/heads/foobar &&
+		printf "%s\n" --
+	} >expect &&
+	git rev-parse foobar -- >actual &&
+	test_cmp expect actual
+'
+
+test_done