Merge branch 'ph/checkout'

diff --git a/git-stash.sh b/git-stash.sh
index 4938ade589f2f7d1c69bd53f7bc7bc1bd33f488c..d4609ed66e56dc6021c800d60286bec38615ff39 100755 (executable)
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -86,7 +86,14 @@ create_stash () {
 }
 
 save_stash () {
-       stash_msg="$1"
+       keep_index=
+       case "$1" in
+       --keep-index)
+               keep_index=t
+               shift
+       esac
+
+       stash_msg="$*"
 
        if no_changes
        then
@@ -104,6 +111,13 @@ save_stash () {
        git update-ref -m "$stash_msg" $ref_stash $w_commit ||
                die "Cannot save the current status"
        printf 'Saved working directory and index state "%s"\n' "$stash_msg"
+
+       git reset --hard
+
+       if test -n "$keep_index" && test -n $i_tree
+       then
+               git read-tree --reset -u $i_tree
+       fi
 }
 
 have_stash () {
@@ -153,7 +167,8 @@ apply_stash () {
                die "$*: no valid stashed state found"
 
        unstashed_index_tree=
-       if test -n "$unstash_index" && test "$b_tree" != "$i_tree"
+       if test -n "$unstash_index" && test "$b_tree" != "$i_tree" &&
+                       test "$c_tree" != "$i_tree"
        then
                git diff-tree --binary $s^2^..$s^2 | git apply --cached
                test $? -ne 0 &&
@@ -218,6 +233,23 @@ drop_stash () {
        git rev-parse --verify "$ref_stash@{0}" > /dev/null 2>&1 || clear_stash
 }
 
+apply_to_branch () {
+       have_stash || die 'Nothing to apply'
+
+       test -n "$1" || die 'No branch name specified'
+       branch=$1
+
+       if test -z "$2"
+       then
+               set x "$ref_stash@{0}"
+       fi
+       stash=$2
+
+       git-checkout -b $branch $stash^ &&
+       apply_stash --index $stash &&
+       drop_stash $stash
+}
+
 # Main command set
 case "$1" in
 list)
@@ -235,7 +267,7 @@ show)
        ;;
 save)
        shift
-       save_stash "$*" && git-reset --hard
+       save_stash "$@"
        ;;
 apply)
        shift
@@ -264,12 +296,15 @@ pop)
                drop_stash "$@"
        fi
        ;;
+branch)
+       shift
+       apply_to_branch "$@"
+       ;;
 *)
        if test $# -eq 0
        then
                save_stash &&
-               echo '(To restore them type "git stash apply")' &&
-               git-reset --hard
+               echo '(To restore them type "git stash apply")'
        else
                usage
        fi