git-stash.sh: don't default to refs/stash if invalid ref supplied

diff --git a/git-stash.sh b/git-stash.sh
index d799c763788ecd64b2508668f04c329b2de0c391..6bd2572f7745cbd35fb59c3449b84f1929d9ab08 100755 (executable)
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -144,7 +144,14 @@ show_stash () {
        then
                flags=--stat
        fi
-       s=$(git rev-parse --revs-only --no-flags --default $ref_stash "$@")
+
+       if test $# = 0
+       then
+               set x "$ref_stash@{0}"
+               shift
+       fi
+
+       s=$(git rev-parse --revs-only --no-flags "$@")
 
        w_commit=$(git rev-parse --verify "$s") &&
        b_commit=$(git rev-parse --verify "$s^") &&
@@ -163,13 +170,19 @@ apply_stash () {
                shift
        esac
 
+       if test $# = 0
+       then
+               set x "$ref_stash@{0}"
+               shift
+       fi
+
        # current index state
        c_tree=$(git write-tree) ||
                die 'Cannot apply a stash in the middle of a merge'
 
        # stash records the work tree, and is a merge between the
        # base commit (first parent) and the index tree (second parent).
-       s=$(git rev-parse --revs-only --no-flags --default $ref_stash "$@") &&
+       s=$(git rev-parse --revs-only --no-flags "$@") &&
        w_tree=$(git rev-parse --verify "$s:") &&
        b_tree=$(git rev-parse --verify "$s^1:") &&
        i_tree=$(git rev-parse --verify "$s^2:") ||