checkout: implement "-" abbreviation, add docs and tests

diff --git a/t/t9120-git-svn-clone-with-percent-escapes.sh b/t/t9120-git-svn-clone-with-percent-escapes.sh
index 5979e133b9d5b9d85ddca31a40763ed4fb6feba3..ef2c0523cd4566b3d1c4925ba608efc16524546a 100755 (executable)
--- a/t/t9120-git-svn-clone-with-percent-escapes.sh
+++ b/t/t9120-git-svn-clone-with-percent-escapes.sh
@@ -3,7 +3,7 @@
 # Copyright (c) 2008 Kevin Ballard
 #
 
-test_description='git-svn clone with percent escapes'
+test_description='git svn clone with percent escapes'
 . ./lib-git-svn.sh
 
 test_expect_success 'setup svnrepo' '
@@ -21,7 +21,7 @@ else
        test_expect_success 'test clone with percent escapes' '
                git svn clone "$svnrepo/pr%20ject" clone &&
                cd clone &&
-                       git rev-parse refs/remotes/git-svn &&
+                       git rev-parse refs/${remotes_git_svn} &&
                cd ..
        '
 fi