gitweb: fix use of uninitialized value.

diff --git a/git-clone.sh b/git-clone.sh
index 6fa0daaacf4c677890768037c128d1d5e967a254..a92b22a13d6b2932a8d816a8845d791c2f0e36d1 100755 (executable)
--- a/git-clone.sh
+++ b/git-clone.sh
@@ -133,7 +133,7 @@ while
        *,--reference)
                shift; reference="$1" ;;
        *,--reference=*)
-               reference=`expr "$1" : '--reference=\(.*\)'` ;;
+               reference=`expr "z$1" : 'z--reference=\(.*\)'` ;;
        *,-o|*,--or|*,--ori|*,--orig|*,--origi|*,--origin)
                case "$2" in
                '')
@@ -266,7 +266,7 @@ yes,yes)
            echo "$repo/objects" >> "$GIT_DIR/objects/info/alternates"
            ;;
        esac
-       git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD"
+       git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD" || exit 1
        ;;
 *)
        case "$repo" in
@@ -296,7 +296,7 @@ yes,yes)
                    done
                    rm -f "$GIT_DIR/TMP_ALT"
                fi
-               git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD"
+               git-ls-remote "$repo" >"$GIT_DIR/CLONE_HEAD" || exit 1
                ;;
        http://*)
                if test -z "@@NO_CURL@@"
@@ -324,7 +324,7 @@ test -d "$GIT_DIR/refs/reference-tmp" && rm -fr "$GIT_DIR/refs/reference-tmp"
 if test -f "$GIT_DIR/CLONE_HEAD"
 then
        # Read git-fetch-pack -k output and store the remote branches.
-       perl -e "$copy_refs" "$GIT_DIR" "$use_separate_remote" "$origin"
+       @@PERL@@ -e "$copy_refs" "$GIT_DIR" "$use_separate_remote" "$origin"
 fi
 
 cd "$D" || exit