#!/bin/sh
# Copyright (c) 2007, Nanako Shiraishi
-USAGE='[ | save | list | show | apply | clear | drop | pop | create ]'
+dashless=$(basename "$0" | sed -e 's/-/ /')
+USAGE="list [<options>]
+ or: $dashless show [<stash>]
+ or: $dashless drop [-q|--quiet] [<stash>]
+ or: $dashless ( pop | apply ) [--index] [-q|--quiet] [<stash>]
+ or: $dashless branch <branchname> [<stash>]
+ or: $dashless [save [--keep-index] [-q|--quiet] [<message>]]
+ or: $dashless clear"
SUBDIRECTORY_OK=Yes
OPTIONS_SPEC=
create_stash () {
stash_msg="$1"
+ git update-index -q --refresh
if no_changes
then
exit 0
}
save_stash () {
- stash_msg="$1"
+ keep_index=
+ while test $# != 0
+ do
+ case "$1" in
+ --keep-index)
+ keep_index=t
+ ;;
+ -q|--quiet)
+ GIT_QUIET=t
+ ;;
+ *)
+ break
+ ;;
+ esac
+ shift
+ done
+
+ stash_msg="$*"
+ git update-index -q --refresh
if no_changes
then
- echo 'No local changes to save'
+ say 'No local changes to save'
exit 0
fi
test -f "$GIT_DIR/logs/$ref_stash" ||
git update-ref -m "$stash_msg" $ref_stash $w_commit ||
die "Cannot save the current status"
- printf 'Saved working directory and index state "%s"\n' "$stash_msg"
+ say Saved working directory and index state "$stash_msg"
+
+ git reset --hard ${GIT_QUIET:+-q}
+
+ if test -n "$keep_index" && test -n $i_tree
+ then
+ git read-tree --reset -u $i_tree
+ fi
}
have_stash () {
then
flags=--stat
fi
- s=$(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
- --index)
- unstash_index=t
+
+ while test $# != 0
+ do
+ case "$1" in
+ --index)
+ unstash_index=t
+ ;;
+ -q|--quiet)
+ GIT_QUIET=t
+ ;;
+ *)
+ break
+ ;;
+ esac
shift
- esac
+ done
# current index state
c_tree=$(git write-tree) ||
# 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:") ||
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 $? -ne 0 &&
export GITHEAD_$w_tree GITHEAD_$c_tree GITHEAD_$b_tree
"
+ if test -n "$GIT_QUIET"
+ then
+ export GIT_MERGE_VERBOSITY=0
+ fi
if git-merge-recursive $b_tree -- $c_tree $w_tree
then
# No conflict
die "Cannot unstage modified files"
rm -f "$a"
fi
- git status || :
+ squelch=
+ if test -n "$GIT_QUIET"
+ then
+ squelch='>/dev/null 2>&1'
+ fi
+ eval "git status $squelch" || :
else
# Merge conflict; keep the exit status from merge-recursive
status=$?
drop_stash () {
have_stash || die 'No stash entries to drop'
+ while test $# != 0
+ do
+ case "$1" in
+ -q|--quiet)
+ GIT_QUIET=t
+ ;;
+ *)
+ break
+ ;;
+ esac
+ shift
+ done
+
if test $# = 0
then
set x "$ref_stash@{0}"
shift
fi
# Verify supplied argument looks like a stash entry
- s=$(git rev-parse --revs-only --no-flags "$@") &&
+ 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 "$s^2:" > /dev/null 2>&1 ||
die "$*: not a valid stashed state"
git reflog delete --updateref --rewrite "$@" &&
- echo "Dropped $* ($s)" || die "$*: Could not drop stash entry"
+ say "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
}
+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 "$1" in
list)
;;
save)
shift
- save_stash "$*" && git-reset --hard
+ save_stash "$@"
;;
apply)
shift
drop_stash "$@"
fi
;;
+branch)
+ shift
+ apply_to_branch "$@"
+ ;;
*)
if test $# -eq 0
then
save_stash &&
- echo '(To restore them type "git stash apply")' &&
- git-reset --hard
+ say '(To restore them type "git stash apply")'
else
usage
fi