lstat_cache(): print a warning if doing ping-pong between cache types

diff --git a/git-stash.sh b/git-stash.sh
index 42f626f9d555f26f3e50441c0ab27de5cac19bf4..b9ace9970492aaf48472904d978d809d90ca33db 100755 (executable)
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -145,16 +145,8 @@ show_stash () {
                flags=--stat
        fi
 
-       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^") &&
+       w_commit=$(git rev-parse --verify --default $ref_stash "$@") &&
+       b_commit=$(git rev-parse --verify "$w_commit^") &&
        git diff $flags $b_commit $w_commit
 }
 
@@ -170,19 +162,13 @@ 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=$(git rev-parse --revs-only --no-flags "$@") &&
+       s=$(git rev-parse --verify --default $ref_stash "$@") &&
        w_tree=$(git rev-parse --verify "$s:") &&
        b_tree=$(git rev-parse --verify "$s^1:") &&
        i_tree=$(git rev-parse --verify "$s^2:") ||
@@ -242,7 +228,7 @@ drop_stash () {
                shift
        fi
        # Verify supplied argument looks like a stash entry
-       s=$(git rev-parse --revs-only --no-flags "$@") &&
+       s=$(git rev-parse --verify "$@") &&
        git rev-parse --verify "$s:"   > /dev/null 2>&1 &&
        git rev-parse --verify "$s^1:" > /dev/null 2>&1 &&
        git rev-parse --verify "$s^2:" > /dev/null 2>&1 ||