log_ref_setup(): improve robustness against races

diff --git a/t/test-lib.sh b/t/test-lib.sh
index 21e4aa2e542a1d7806f33c33e97aa46b104af38d..cde7fc7fcf355d04708126980d099df820cd00ce 100644 (file)
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -809,7 +809,14 @@ then
                return;
 
                base=$(basename "$1")
-               symlink_target=$GIT_BUILD_DIR/$base
+               case "$base" in
+               test-*)
+                       symlink_target="$GIT_BUILD_DIR/t/helper/$base"
+                       ;;
+               *)
+                       symlink_target="$GIT_BUILD_DIR/$base"
+                       ;;
+               esac
                # do not override scripts
                if test -x "$symlink_target" &&
                    test ! -d "$symlink_target" &&
@@ -1099,6 +1106,10 @@ test_lazy_prereq NOT_ROOT '
        test "$uid" != 0
 '
 
+test_lazy_prereq JGIT '
+       type jgit
+'
+
 # SANITY is about "can you correctly predict what the filesystem would
 # do by only looking at the permission bits of the files and
 # directories?"  A typical example of !SANITY is running the test