merge(third_party/git): Merge squashed git subtree at v2.23.0

Merge commit '1b593e1ea4' as 'third_party/git'

third_party/git/t/t9127-git-svn-partial-rebuild.sh

@@ -0,0 +1,59 @@
+#!/bin/sh
+#
+# Copyright (c) 2008 Deskin Miller
+#
+
+test_description='git svn partial-rebuild tests'
+. ./lib-git-svn.sh
+
+test_expect_success 'initialize svnrepo' '
+	mkdir import &&
+	(
+		(cd import &&
+		mkdir trunk branches tags &&
+		(cd trunk &&
+		echo foo > foo
+		) &&
+		svn_cmd import -m "import for git-svn" . "$svnrepo" >/dev/null &&
+		svn_cmd copy "$svnrepo"/trunk "$svnrepo"/branches/a \
+			-m "created branch a"
+		) &&
+		rm -rf import &&
+		svn_cmd co "$svnrepo"/trunk trunk &&
+		(cd trunk &&
+		echo bar >> foo &&
+		svn_cmd ci -m "updated trunk"
+		) &&
+		svn_cmd co "$svnrepo"/branches/a a &&
+		(cd a &&
+		echo baz >> a &&
+		svn_cmd add a &&
+		svn_cmd ci -m "updated a"
+		) &&
+		git svn init --stdlayout "$svnrepo"
+	)
+'
+
+test_expect_success 'import an early SVN revision into git' '
+	git svn fetch -r1:2
+'
+
+test_expect_success 'make full git mirror of SVN' '
+	mkdir mirror &&
+	(
+		(cd mirror &&
+		git init &&
+		git svn init --stdlayout "$svnrepo" &&
+		git svn fetch
+		)
+	)
+'
+
+test_expect_success 'fetch from git mirror and partial-rebuild' '
+	git config --add remote.origin.url "file://$PWD/mirror/.git" &&
+	git config --add remote.origin.fetch refs/remotes/*:refs/remotes/* &&
+	git fetch origin &&
+	git svn fetch
+'
+
+test_done