Code

detached-stash: simplify stash_apply
authorJon Seymour <jon.seymour@gmail.com>
Sat, 21 Aug 2010 04:08:58 +0000 (14:08 +1000)
committerJunio C Hamano <gitster@pobox.com>
Sun, 22 Aug 2010 06:51:21 +0000 (23:51 -0700)
The implementation of stash_apply() is simplified to take
advantage of the common parsing function parse_flags_and_rev().

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
git-stash.sh

index 42b0da27ae1ea3a6fdfe0846194e52d60dd0060d..ba68f1e4a39ff9224ff1285fe5065879683477be 100755 (executable)
@@ -358,40 +358,8 @@ assert_stash_ref() {
 }
 
 apply_stash () {
-       applied_stash=
-       unstash_index=
 
-       while test $# != 0
-       do
-               case "$1" in
-               --index)
-                       unstash_index=t
-                       ;;
-               -q|--quiet)
-                       GIT_QUIET=t
-                       ;;
-               *)
-                       break
-                       ;;
-               esac
-               shift
-       done
-
-       if test $# = 0
-       then
-               have_stash || die 'Nothing to apply'
-               applied_stash="$ref_stash@{0}"
-       else
-               applied_stash="$*"
-       fi
-
-       # stash records the work tree, and is a merge between the
-       # base commit (first parent) and the index tree (second parent).
-       s=$(git rev-parse --quiet --verify --default $ref_stash "$@") &&
-       w_tree=$(git rev-parse --quiet --verify "$s:") &&
-       b_tree=$(git rev-parse --quiet --verify "$s^1:") &&
-       i_tree=$(git rev-parse --quiet --verify "$s^2:") ||
-               die "$*: no valid stashed state found"
+       assert_stash_like "$@"
 
        git update-index -q --refresh &&
        git diff-files --quiet --ignore-submodules ||
@@ -402,7 +370,7 @@ apply_stash () {
                die 'Cannot apply a stash in the middle of a merge'
 
        unstashed_index_tree=
-       if test -n "$unstash_index" && test "$b_tree" != "$i_tree" &&
+       if test -n "$INDEX_OPTION" && test "$b_tree" != "$i_tree" &&
                        test "$c_tree" != "$i_tree"
        then
                git diff-tree --binary $s^2^..$s^2 | git apply --cached
@@ -447,7 +415,7 @@ apply_stash () {
        else
                # Merge conflict; keep the exit status from merge-recursive
                status=$?
-               if test -n "$unstash_index"
+               if test -n "$INDEX_OPTION"
                then
                        echo >&2 'Index was not unstashed.'
                fi