add generic terminal prompt function

diff --git a/t/t9137-git-svn-dcommit-clobber-series.sh b/t/t9137-git-svn-dcommit-clobber-series.sh
index 636ca0abb965ad2462a2e1e1ebea2a4183aa19e6..d60da63f7aced3e13a411eee661509ae3790e68f 100755 (executable)
--- a/t/t9137-git-svn-dcommit-clobber-series.sh
+++ b/t/t9137-git-svn-dcommit-clobber-series.sh
@@ -6,10 +6,10 @@ test_description='git svn dcommit clobber series'
 
 test_expect_success 'initialize repo' '
        mkdir import &&
-       cd import &&
+       (cd import &&
        awk "BEGIN { for (i = 1; i < 64; i++) { print i } }" > file
-       svn_cmd import -m "initial" . "$svnrepo" &&
-       cd .. &&
+       svn_cmd import -m "initial" . "$svnrepo"
+       ) &&
        git svn init "$svnrepo" &&
        git svn fetch &&
        test -e file
@@ -19,14 +19,14 @@ test_expect_success '(supposedly) non-conflicting change from SVN' '
        test x"`sed -n -e 58p < file`" = x58 &&
        test x"`sed -n -e 61p < file`" = x61 &&
        svn_cmd co "$svnrepo" tmp &&
-       cd tmp &&
+       (cd tmp &&
                perl -i.bak -p -e "s/^58$/5588/" file &&
                perl -i.bak -p -e "s/^61$/6611/" file &&
                poke file &&
                test x"`sed -n -e 58p < file`" = x5588 &&
                test x"`sed -n -e 61p < file`" = x6611 &&
-               svn_cmd commit -m "58 => 5588, 61 => 6611" &&
-               cd ..
+               svn_cmd commit -m "58 => 5588, 61 => 6611"
+       )
        '
 
 test_expect_success 'some unrelated changes to git' "