#!/bin/sh
# Copyright (c) 2007, Nanako Shiraishi
-USAGE='[ | list | show | apply | clear]'
+USAGE='[ | save | list | show | apply | clear | drop | pop | create ]'
SUBDIRECTORY_OK=Yes
OPTIONS_SPEC=
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 () {
+ if test $# != 0
+ then
+ die "git stash clear with parameters is unimplemented"
+ fi
if current=$(git rev-parse --verify $ref_stash 2>/dev/null)
then
git update-ref -d $ref_stash $current
# state of the base commit
if b_commit=$(git rev-parse --verify HEAD)
then
- head=$(git log --abbrev-commit --pretty=oneline -n 1 HEAD)
+ head=$(git log --no-color --abbrev-commit --pretty=oneline -n 1 HEAD --)
else
die "You do not have the initial commit yet"
fi
if no_changes
then
- echo >&2 'No local changes to save'
+ echo 'No local changes to save'
exit 0
fi
test -f "$GIT_DIR/logs/$ref_stash" ||
git update-ref -m "$stash_msg" $ref_stash $w_commit ||
die "Cannot save the current status"
- printf >&2 'Saved "%s"\n' "$stash_msg"
+ printf 'Saved working directory and index state "%s"\n' "$stash_msg"
}
have_stash () {
list_stash () {
have_stash || return 0
- git log --pretty=oneline -g "$@" $ref_stash |
+ git log --no-color --pretty=oneline -g "$@" $ref_stash -- |
sed -n -e 's/^[.0-9a-f]* refs\///p'
}
}
apply_stash () {
- git diff-files --quiet ||
+ git diff-files --quiet --ignore-submodules ||
die 'Cannot restore on top of a dirty state'
unstash_index=
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 "$1" in
list)
shift
show_stash "$@"
;;
+save)
+ shift
+ save_stash "$*" && git-reset --hard
+ ;;
apply)
shift
apply_stash "$@"
;;
clear)
- clear_stash
+ shift
+ clear_stash "$@"
;;
create)
if test $# -gt 0 && test "$1" = create
fi
create_stash "$*" && echo "$w_commit"
;;
-help | usage)
- usage
+drop)
+ shift
+ drop_stash "$@"
+ ;;
+pop)
+ shift
+ if apply_stash "$@"
+ then
+ test -z "$unstash_index" || shift
+ drop_stash "$@"
+ fi
;;
*)
- if test $# -gt 0 && test "$1" = save
+ if test $# -eq 0
then
- shift
+ save_stash &&
+ echo '(To restore them type "git stash apply")' &&
+ git-reset --hard
+ else
+ usage
fi
- save_stash "$*" && git-reset --hard
;;
esac