Merge branch 'jc/cache-tree'

diff --git a/git-stash.sh b/git-stash.sh
index e15c12abc31c1e4d22bb3943d70a65ddf33abb53..e6a586720978ec516d243590b0e403ed7ecfe36c 100755 (executable)
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -3,8 +3,8 @@
 
 dashless=$(basename "$0" | sed -e 's/-/ /')
 USAGE="list [<options>]
-   or: $dashless (show | drop | pop ) [<stash>]
-   or: $dashless apply [--index] [<stash>]
+   or: $dashless ( show | drop ) [<stash>]
+   or: $dashless ( pop | apply ) [--index] [<stash>]
    or: $dashless branch <branchname> [<stash>]
    or: $dashless [save [--keep-index] [<message>]]
    or: $dashless clear"
@@ -39,6 +39,7 @@ clear_stash () {
 create_stash () {
        stash_msg="$1"
 
+       git update-index -q --refresh
        if no_changes
        then
                exit 0
@@ -101,6 +102,7 @@ save_stash () {
 
        stash_msg="$*"
 
+       git update-index -q --refresh
        if no_changes
        then
                echo 'No local changes to save'
@@ -142,16 +144,16 @@ show_stash () {
        then
                flags=--stat
        fi
-       s=$(git rev-parse --revs-only --no-flags --default $ref_stash "$@")
 
-       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
 }
 
 apply_stash () {
+       git update-index -q --refresh &&
        git diff-files --quiet --ignore-submodules ||
-               die 'Cannot restore on top of a dirty state'
+               die 'Cannot apply to a dirty working tree, please stage your changes'
 
        unstash_index=
        case "$1" in
@@ -166,7 +168,7 @@ apply_stash () {
 
        # 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 --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:") ||
@@ -226,7 +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 ||