contrib: add 'git difftool' for launching common merge tools

diff --git a/t/t1301-shared-repo.sh b/t/t1301-shared-repo.sh
index 2275caa317c8b7237c6f118251dc2d34cf10e218..653362ba221ee017512264c83a216b1ad1723bcd 100755 (executable)
--- a/t/t1301-shared-repo.sh
+++ b/t/t1301-shared-repo.sh
@@ -20,6 +20,10 @@ test_expect_success 'shared = 0400 (faulty permission u-w)' '
        test $ret != "0"
 '
 
+modebits () {
+       ls -l "$1" | sed -e 's|^\(..........\).*|\1|'
+}
+
 for u in 002 022
 do
        test_expect_success "shared=1 does not clear bits preset by umask $u" '
@@ -85,8 +89,7 @@ do
 
                rm -f .git/info/refs &&
                git update-server-info &&
-               actual="$(ls -l .git/info/refs)" &&
-               actual=${actual%% *} &&
+               actual="$(modebits .git/info/refs)" &&
                test "x$actual" = "x-$y" || {
                        ls -lt .git/info
                        false
@@ -98,8 +101,7 @@ do
 
                rm -f .git/info/refs &&
                git update-server-info &&
-               actual="$(ls -l .git/info/refs)" &&
-               actual=${actual%% *} &&
+               actual="$(modebits .git/info/refs)" &&
                test "x$actual" = "x-$x" || {
                        ls -lt .git/info
                        false