merge(3p/git): Merge git upstream at v2.26.2 r/808

1 files changed, 64 insertions, 7 deletions

diff --git a/third_party/git/t/t9350-fast-export.sh b/third_party/git/t/t9350-fast-export.sh
index b4004e05c2a7..690c90fb8290 100755
--- a/third_party/git/t/t9350-fast-export.sh
+++ b/third_party/git/t/t9350-fast-export.sh
@@ -53,6 +53,33 @@ test_expect_success 'fast-export | fast-import' '
 
 '
 
+test_expect_success 'fast-export ^muss^{commit} muss' '
+	git fast-export --tag-of-filtered-object=rewrite ^muss^{commit} muss >actual &&
+	cat >expected <<-EOF &&
+	tag muss
+	from $(git rev-parse --verify muss^{commit})
+	$(git cat-file tag muss | grep tagger)
+	data 9
+	valentin
+
+	EOF
+	test_cmp expected actual
+'
+
+test_expect_success 'fast-export --mark-tags ^muss^{commit} muss' '
+	git fast-export --mark-tags --tag-of-filtered-object=rewrite ^muss^{commit} muss >actual &&
+	cat >expected <<-EOF &&
+	tag muss
+	mark :1
+	from $(git rev-parse --verify muss^{commit})
+	$(git cat-file tag muss | grep tagger)
+	data 9
+	valentin
+
+	EOF
+	test_cmp expected actual
+'
+
 test_expect_success 'fast-export master~2..master' '
 
 	git fast-export master~2..master >actual &&
@@ -513,10 +540,41 @@ test_expect_success 'tree_tag'        '
 '
 
 # NEEDSWORK: not just check return status, but validate the output
+# Note that these tests DO NOTHING other than print a warning that
+# they are omitting the one tag we asked them to export (because the
+# tags resolve to a tree).  They exist just to make sure we do not
+# abort but instead just warn.
 test_expect_success 'tree_tag-obj'    'git fast-export tree_tag-obj'
 test_expect_success 'tag-obj_tag'     'git fast-export tag-obj_tag'
 test_expect_success 'tag-obj_tag-obj' 'git fast-export tag-obj_tag-obj'
 
+test_expect_success 'handling tags of blobs' '
+	git tag -a -m "Tag of a blob" blobtag $(git rev-parse master:file) &&
+	git fast-export blobtag >actual &&
+	cat >expect <<-EOF &&
+	blob
+	mark :1
+	data 9
+	die Luft
+
+	tag blobtag
+	from :1
+	tagger $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> $GIT_COMMITTER_DATE
+	data 14
+	Tag of a blob
+
+	EOF
+	test_cmp expect actual
+'
+
+test_expect_success 'handling nested tags' '
+	git tag -a -m "This is a nested tag" nested muss &&
+	git fast-export --mark-tags nested >output &&
+	grep "^from $ZERO_OID$" output &&
+	grep "^tag nested$" output >tag_lines &&
+	test_line_count = 2 tag_lines
+'
+
 test_expect_success 'directory becomes symlink'        '
 	git init dirtosymlink &&
 	git init result &&
@@ -542,9 +600,10 @@ test_expect_success 'directory becomes symlink'        '
 
 test_expect_success 'fast-export quotes pathnames' '
 	git init crazy-paths &&
+	test_config -C crazy-paths core.protectNTFS false &&
 	(cd crazy-paths &&
 	 blob=$(echo foo | git hash-object -w --stdin) &&
-	 git update-index --add \
+	 git -c core.protectNTFS=false update-index --add \
 		--cacheinfo 100644 $blob "$(printf "path with\\nnewline")" \
 		--cacheinfo 100644 $blob "path with \"quote\"" \
 		--cacheinfo 100644 $blob "path with \\backslash" \
@@ -567,17 +626,15 @@ test_expect_success 'fast-export quotes pathnames' '
 '
 
 test_expect_success 'test bidirectionality' '
-	>marks-cur &&
-	>marks-new &&
 	git init marks-test &&
-	git fast-export --export-marks=marks-cur --import-marks=marks-cur --branches | \
-	git --git-dir=marks-test/.git fast-import --export-marks=marks-new --import-marks=marks-new &&
+	git fast-export --export-marks=marks-cur --import-marks-if-exists=marks-cur --branches | \
+	git --git-dir=marks-test/.git fast-import --export-marks=marks-new --import-marks-if-exists=marks-new &&
 	(cd marks-test &&
 	git reset --hard &&
 	echo Wohlauf > file &&
 	git commit -a -m "back in time") &&
-	git --git-dir=marks-test/.git fast-export --export-marks=marks-new --import-marks=marks-new --branches | \
-	git fast-import --export-marks=marks-cur --import-marks=marks-cur
+	git --git-dir=marks-test/.git fast-export --export-marks=marks-new --import-marks-if-exists=marks-new --branches | \
+	git fast-import --export-marks=marks-cur --import-marks-if-exists=marks-cur
 '
 
 cat > expected << EOF