Squashed 'third_party/git/' content from commit cb71568594

git-subtree-dir: third_party/git
git-subtree-split: cb715685942260375e1eb8153b0768a376e4ece7

1 files changed, 136 insertions, 0 deletions

diff --git a/t/t9107-git-svn-migrate.sh b/t/t9107-git-svn-migrate.sh
new file mode 100755
index 000000000000..ceaa5bad105e
--- /dev/null
+++ b/t/t9107-git-svn-migrate.sh
@@ -0,0 +1,136 @@
+#!/bin/sh
+# Copyright (c) 2006 Eric Wong
+test_description='git svn metadata migrations from previous versions'
+. ./lib-git-svn.sh
+
+test_expect_success 'setup old-looking metadata' '
+	cp "$GIT_DIR"/config "$GIT_DIR"/config-old-git-svn &&
+	mkdir import &&
+	(
+		cd import &&
+		for i in trunk branches/a branches/b tags/0.1 tags/0.2 tags/0.3
+		do
+			mkdir -p $i &&
+			echo hello >>$i/README ||
+			exit 1
+		done &&
+		svn_cmd import -m test . "$svnrepo"
+	) &&
+	git svn init "$svnrepo" &&
+	git svn fetch &&
+	rm -rf "$GIT_DIR"/svn &&
+	git update-ref refs/heads/git-svn-HEAD refs/remotes/git-svn &&
+	git update-ref refs/heads/svn-HEAD refs/remotes/git-svn &&
+	git update-ref -d refs/remotes/git-svn refs/remotes/git-svn
+	'
+
+test_expect_success 'git-svn-HEAD is a real HEAD' '
+	git rev-parse --verify refs/heads/git-svn-HEAD^0
+'
+
+svnrepo_escaped=$(echo $svnrepo | sed 's/ /%20/g')
+
+test_expect_success 'initialize old-style (v0) git svn layout' '
+	mkdir -p "$GIT_DIR"/git-svn/info "$GIT_DIR"/svn/info &&
+	echo "$svnrepo" > "$GIT_DIR"/git-svn/info/url &&
+	echo "$svnrepo" > "$GIT_DIR"/svn/info/url &&
+	git svn migrate &&
+	! test -d "$GIT_DIR"/git-svn &&
+	git rev-parse --verify refs/remotes/git-svn^0 &&
+	git rev-parse --verify refs/remotes/svn^0 &&
+	test "$(git config --get svn-remote.svn.url)" = "$svnrepo_escaped" &&
+	test $(git config --get svn-remote.svn.fetch) = \
+		":refs/remotes/git-svn"
+	'
+
+test_expect_success 'initialize a multi-repository repo' '
+	git svn init "$svnrepo" -T trunk -t tags -b branches &&
+	git config --get-all svn-remote.svn.fetch > fetch.out &&
+	grep "^trunk:refs/remotes/origin/trunk$" fetch.out &&
+	test -n "$(git config --get svn-remote.svn.branches \
+		    "^branches/\*:refs/remotes/origin/\*$")" &&
+	test -n "$(git config --get svn-remote.svn.tags \
+		    "^tags/\*:refs/remotes/origin/tags/\*$")" &&
+	git config --unset svn-remote.svn.branches \
+	                        "^branches/\*:refs/remotes/origin/\*$" &&
+	git config --unset svn-remote.svn.tags \
+	                        "^tags/\*:refs/remotes/origin/tags/\*$" &&
+	git config --add svn-remote.svn.fetch "branches/a:refs/remotes/origin/a" &&
+	git config --add svn-remote.svn.fetch "branches/b:refs/remotes/origin/b" &&
+	for i in tags/0.1 tags/0.2 tags/0.3
+	do
+		git config --add svn-remote.svn.fetch \
+			$i:refs/remotes/origin/$i || return 1
+	done &&
+	git config --get-all svn-remote.svn.fetch > fetch.out &&
+	grep "^trunk:refs/remotes/origin/trunk$" fetch.out &&
+	grep "^branches/a:refs/remotes/origin/a$" fetch.out &&
+	grep "^branches/b:refs/remotes/origin/b$" fetch.out &&
+	grep "^tags/0\.1:refs/remotes/origin/tags/0\.1$" fetch.out &&
+	grep "^tags/0\.2:refs/remotes/origin/tags/0\.2$" fetch.out &&
+	grep "^tags/0\.3:refs/remotes/origin/tags/0\.3$" fetch.out &&
+	grep "^:refs/remotes/git-svn" fetch.out
+	'
+
+# refs should all be different, but the trees should all be the same:
+test_expect_success 'multi-fetch works on partial urls + paths' '
+	refs="trunk a b tags/0.1 tags/0.2 tags/0.3" &&
+	git svn multi-fetch &&
+	for i in $refs
+	do
+		git rev-parse --verify refs/remotes/origin/$i^0 || return 1;
+	done >refs.out &&
+	test -z "$(sort <refs.out | uniq -d)" &&
+	for i in $refs
+	do
+		for j in $refs
+		do
+			git diff --exit-code refs/remotes/origin/$i \
+					     refs/remotes/origin/$j ||
+				return 1
+		done
+	done
+'
+
+test_expect_success 'migrate --minimize on old inited layout' '
+	git config --unset-all svn-remote.svn.fetch &&
+	git config --unset-all svn-remote.svn.url &&
+	rm -rf "$GIT_DIR"/svn &&
+	for i in $(cat fetch.out)
+	do
+		path=$(expr $i : "\([^:]*\):.*$")
+		ref=$(expr $i : "[^:]*:\(refs/remotes/.*\)$")
+		if test -z "$ref"; then continue; fi
+		if test -n "$path"; then path="/$path"; fi
+		mkdir -p "$GIT_DIR"/svn/$ref/info/ &&
+		echo "$svnrepo"$path >"$GIT_DIR"/svn/$ref/info/url ||
+		return 1
+	done &&
+	git svn migrate --minimize &&
+	test -z "$(git config -l | grep "^svn-remote\.git-svn\.")" &&
+	git config --get-all svn-remote.svn.fetch > fetch.out &&
+	grep "^trunk:refs/remotes/origin/trunk$" fetch.out &&
+	grep "^branches/a:refs/remotes/origin/a$" fetch.out &&
+	grep "^branches/b:refs/remotes/origin/b$" fetch.out &&
+	grep "^tags/0\.1:refs/remotes/origin/tags/0\.1$" fetch.out &&
+	grep "^tags/0\.2:refs/remotes/origin/tags/0\.2$" fetch.out &&
+	grep "^tags/0\.3:refs/remotes/origin/tags/0\.3$" fetch.out &&
+	grep "^:refs/remotes/git-svn" fetch.out
+	'
+
+test_expect_success  ".rev_db auto-converted to .rev_map.UUID" '
+	git svn fetch -i trunk &&
+	test -z "$(ls "$GIT_DIR"/svn/refs/remotes/origin/trunk/.rev_db.* 2>/dev/null)" &&
+	expect="$(ls "$GIT_DIR"/svn/refs/remotes/origin/trunk/.rev_map.*)" &&
+	test -n "$expect" &&
+	rev_db="$(echo $expect | sed -e "s,_map,_db,")" &&
+	convert_to_rev_db "$expect" "$rev_db" &&
+	rm -f "$expect" &&
+	test -f "$rev_db" &&
+	git svn fetch -i trunk &&
+	test -z "$(ls "$GIT_DIR"/svn/refs/remotes/origin/trunk/.rev_db.* 2>/dev/null)" &&
+	test ! -e "$GIT_DIR"/svn/refs/remotes/origin/trunk/.rev_db &&
+	test -f "$expect"
+	'
+
+test_done