Windows: Implement wrappers for gethostbyname(), socket(), and connect().

[git.git] / git-stash.sh

diff --git a/git-stash.sh b/git-stash.sh
index b00f8881693ff09516ea058816dc96697ca56483..4938ade589f2f7d1c69bd53f7bc7bc1bd33f488c 100755 (executable)
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 # Copyright (c) 2007, Nanako Shiraishi
 
-USAGE='[  | save | list | show | apply | clear | create ]'
+USAGE='[  | save | list | show | apply | clear | drop | pop | create ]'
 
 SUBDIRECTORY_OK=Yes
 OPTIONS_SPEC=
@@ -15,8 +15,8 @@ trap 'rm -f "$TMP-*"' 0
 ref_stash=refs/stash
 
 no_changes () {
-       git diff-index --quiet --cached HEAD -- &&
-       git diff-files --quiet
+       git diff-index --quiet --cached HEAD --ignore-submodules -- &&
+       git diff-files --quiet --ignore-submodules
 }
 
 clear_stash () {
@@ -130,7 +130,7 @@ show_stash () {
 }
 
 apply_stash () {
-       git diff-files --quiet ||
+       git diff-files --quiet --ignore-submodules ||
                die 'Cannot restore on top of a dirty state'
 
        unstash_index=
@@ -196,6 +196,28 @@ apply_stash () {
        fi
 }
 
+drop_stash () {
+       have_stash || die 'No stash entries to drop'
+
+       if test $# = 0
+       then
+               set x "$ref_stash@{0}"
+               shift
+       fi
+       # Verify supplied argument looks like a stash entry
+       s=$(git rev-parse --revs-only --no-flags "$@") &&
+       git rev-parse --verify "$s:"   > /dev/null 2>&1 &&
+       git rev-parse --verify "$s^1:" > /dev/null 2>&1 &&
+       git rev-parse --verify "$s^2:" > /dev/null 2>&1 ||
+               die "$*: not a valid stashed state"
+
+       git reflog delete --updateref --rewrite "$@" &&
+               echo "Dropped $* ($s)" || die "$*: Could not drop stash entry"
+
+       # clear_stash if we just dropped the last stash entry
+       git rev-parse --verify "$ref_stash@{0}" > /dev/null 2>&1 || clear_stash
+}
+
 # Main command set
 case "$1" in
 list)
@@ -230,6 +252,18 @@ create)
        fi
        create_stash "$*" && echo "$w_commit"
        ;;
+drop)
+       shift
+       drop_stash "$@"
+       ;;
+pop)
+       shift
+       if apply_stash "$@"
+       then
+               test -z "$unstash_index" || shift
+               drop_stash "$@"
+       fi
+       ;;
 *)
        if test $# -eq 0
        then