Adding upstream version 1:2.39.2.upstream/1%2.39.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 165 insertions, 0 deletions

diff --git a/t/t1503-rev-parse-verify.sh b/t/t1503-rev-parse-verify.sh
new file mode 100755
index 0000000..bc13683
--- /dev/null
+++ b/t/t1503-rev-parse-verify.sh
@@ -0,0 +1,165 @@
+#!/bin/sh
+#
+# Copyright (c) 2008 Christian Couder
+#
+test_description='test git rev-parse --verify'
+
+exec </dev/null
+
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+add_line_into_file()
+{
+    _line=$1
+    _file=$2
+
+    if [ -f "$_file" ]; then
+        echo "$_line" >> $_file || return $?
+        MSG="Add <$_line> into <$_file>."
+    else
+        echo "$_line" > $_file || return $?
+        git add $_file || return $?
+        MSG="Create file <$_file> with <$_line> inside."
+    fi
+
+    test_tick
+    git commit --quiet -m "$MSG" $_file
+}
+
+HASH1=
+HASH2=
+HASH3=
+HASH4=
+
+test_expect_success 'set up basic repo with 1 file (hello) and 4 commits' '
+	add_line_into_file "1: Hello World" hello &&
+	HASH1=$(git rev-parse --verify HEAD) &&
+	add_line_into_file "2: A new day for git" hello &&
+	HASH2=$(git rev-parse --verify HEAD) &&
+	add_line_into_file "3: Another new day for git" hello &&
+	HASH3=$(git rev-parse --verify HEAD) &&
+	add_line_into_file "4: Ciao for now" hello &&
+	HASH4=$(git rev-parse --verify HEAD)
+'
+
+test_expect_success 'works with one good rev' '
+	rev_hash1=$(git rev-parse --verify $HASH1) &&
+	test "$rev_hash1" = "$HASH1" &&
+	rev_hash2=$(git rev-parse --verify $HASH2) &&
+	test "$rev_hash2" = "$HASH2" &&
+	rev_hash3=$(git rev-parse --verify $HASH3) &&
+	test "$rev_hash3" = "$HASH3" &&
+	rev_hash4=$(git rev-parse --verify $HASH4) &&
+	test "$rev_hash4" = "$HASH4" &&
+	rev_main=$(git rev-parse --verify main) &&
+	test "$rev_main" = "$HASH4" &&
+	rev_head=$(git rev-parse --verify HEAD) &&
+	test "$rev_head" = "$HASH4"
+'
+
+test_expect_success 'fails with any bad rev or many good revs' '
+	test_must_fail git rev-parse --verify 2>error &&
+	grep "single revision" error &&
+	test_must_fail git rev-parse --verify foo 2>error &&
+	grep "single revision" error &&
+	test_must_fail git rev-parse --verify HEAD bar 2>error &&
+	grep "single revision" error &&
+	test_must_fail git rev-parse --verify baz HEAD 2>error &&
+	grep "single revision" error &&
+	test_must_fail git rev-parse --verify $HASH2 HEAD 2>error &&
+	grep "single revision" error
+'
+
+test_expect_success 'fails silently when using -q' '
+	test_must_fail git rev-parse --verify --quiet 2>error &&
+	test_must_be_empty error &&
+	test_must_fail git rev-parse -q --verify foo 2>error &&
+	test_must_be_empty error &&
+	test_must_fail git rev-parse --verify -q HEAD bar 2>error &&
+	test_must_be_empty error &&
+	test_must_fail git rev-parse --quiet --verify baz HEAD 2>error &&
+	test_must_be_empty error &&
+	test_must_fail git rev-parse -q --verify $HASH2 HEAD 2>error &&
+	test_must_be_empty error
+'
+
+test_expect_success 'fails silently when using -q with deleted reflogs' '
+	ref=$(git rev-parse HEAD) &&
+	git update-ref --create-reflog -m "message for refs/test" refs/test "$ref" &&
+	git reflog delete --updateref --rewrite refs/test@{1} &&
+	test_must_fail git rev-parse -q --verify refs/test@{1} >error 2>&1 &&
+	test_must_be_empty error
+'
+
+test_expect_success 'fails silently when using -q with not enough reflogs' '
+	ref=$(git rev-parse HEAD) &&
+	git update-ref --create-reflog -m "message for refs/test2" refs/test2 "$ref" &&
+	test_must_fail git rev-parse -q --verify refs/test2@{999} >error 2>&1 &&
+	test_must_be_empty error
+'
+
+test_expect_success 'succeeds silently with -q and reflogs that do not go far back enough in time' '
+	ref=$(git rev-parse HEAD) &&
+	git update-ref --create-reflog -m "message for refs/test3" refs/test3 "$ref" &&
+	git rev-parse -q --verify refs/test3@{1.year.ago} >actual 2>error &&
+	test_must_be_empty error &&
+	echo "$ref" >expect &&
+	test_cmp expect actual
+'
+
+test_expect_success 'no stdout output on error' '
+	test -z "$(git rev-parse --verify)" &&
+	test -z "$(git rev-parse --verify foo)" &&
+	test -z "$(git rev-parse --verify baz HEAD)" &&
+	test -z "$(git rev-parse --verify HEAD bar)" &&
+	test -z "$(git rev-parse --verify $HASH2 HEAD)"
+'
+
+test_expect_success 'use --default' '
+	git rev-parse --verify --default main &&
+	git rev-parse --verify --default main HEAD &&
+	git rev-parse --default main --verify &&
+	git rev-parse --default main --verify HEAD &&
+	git rev-parse --verify HEAD --default main &&
+	test_must_fail git rev-parse --verify foo --default main &&
+	test_must_fail git rev-parse --default HEAD --verify bar &&
+	test_must_fail git rev-parse --verify --default HEAD baz &&
+	test_must_fail git rev-parse --default foo --verify &&
+	test_must_fail git rev-parse --verify --default bar
+'
+
+test_expect_success 'main@{n} for various n' '
+	git reflog >out &&
+	N=$(wc -l <out) &&
+	Nm1=$(($N-1)) &&
+	Np1=$(($N+1)) &&
+	git rev-parse --verify main@{0} &&
+	git rev-parse --verify main@{1} &&
+	git rev-parse --verify main@{$Nm1} &&
+	test_must_fail git rev-parse --verify main@{$N} &&
+	test_must_fail git rev-parse --verify main@{$Np1}
+'
+
+test_expect_success SYMLINKS,REFFILES 'ref resolution not confused by broken symlinks' '
+	ln -s does-not-exist .git/refs/heads/broken &&
+	test_must_fail git rev-parse --verify broken
+'
+
+test_expect_success 'options can appear after --verify' '
+	git rev-parse --verify HEAD >expect &&
+	git rev-parse --verify -q HEAD >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'verify respects --end-of-options' '
+	git update-ref refs/heads/-tricky HEAD &&
+	git rev-parse --verify HEAD >expect &&
+	git rev-parse --verify --end-of-options -tricky >actual &&
+	test_cmp expect actual
+'
+
+test_done