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-rwxr-xr-xgit-stash.sh143
1 files changed, 108 insertions, 35 deletions
diff --git a/git-stash.sh b/git-stash.sh
index c76669284c..c7509e8da4 100755
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -13,14 +13,14 @@ USAGE="list [<options>]
SUBDIRECTORY_OK=Yes
OPTIONS_SPEC=
-START_DIR=`pwd`
+START_DIR=$(pwd)
. git-sh-setup
. git-sh-i18n
require_work_tree
cd_to_toplevel
TMP="$GIT_DIR/.git-stash.$$"
-TMPindex=${GIT_INDEX_FILE-"$GIT_DIR/index"}.stash.$$
+TMPindex=${GIT_INDEX_FILE-"$(git rev-parse --git-path index)"}.stash.$$
trap 'rm -f "$TMP-"* "$TMPindex"' 0
ref_stash=refs/stash
@@ -50,7 +50,7 @@ clear_stash () {
then
die "$(gettext "git stash clear with parameters is unimplemented")"
fi
- if current=$(git rev-parse --verify $ref_stash 2>/dev/null)
+ if current=$(git rev-parse --verify --quiet $ref_stash)
then
git update-ref -d $ref_stash $current
fi
@@ -94,7 +94,8 @@ create_stash () {
# ease of unpacking later.
u_commit=$(
untracked_files | (
- export GIT_INDEX_FILE="$TMPindex"
+ GIT_INDEX_FILE="$TMPindex" &&
+ export GIT_INDEX_FILE &&
rm -f "$TMPindex" &&
git update-index -z --add --remove --stdin &&
u_tree=$(git write-tree) &&
@@ -115,7 +116,8 @@ create_stash () {
git read-tree --index-output="$TMPindex" -m $i_tree &&
GIT_INDEX_FILE="$TMPindex" &&
export GIT_INDEX_FILE &&
- git diff --name-only -z HEAD | git update-index -z --add --remove --stdin &&
+ git diff --name-only -z HEAD -- >"$TMP-stagenames" &&
+ git update-index -z --add --remove --stdin <"$TMP-stagenames" &&
git write-tree &&
rm -f "$TMPindex"
) ) ||
@@ -134,7 +136,7 @@ create_stash () {
w_tree=$(GIT_INDEX_FILE="$TMP-index" git write-tree) ||
die "$(gettext "Cannot save the current worktree state")"
- git diff-tree -p HEAD $w_tree > "$TMP-patch" &&
+ git diff-tree -p HEAD $w_tree -- >"$TMP-patch" &&
test -s "$TMP-patch" ||
die "$(gettext "No changes selected")"
@@ -155,6 +157,39 @@ create_stash () {
die "$(gettext "Cannot record working tree state")"
}
+store_stash () {
+ while test $# != 0
+ do
+ case "$1" in
+ -m|--message)
+ shift
+ stash_msg="$1"
+ ;;
+ -q|--quiet)
+ quiet=t
+ ;;
+ *)
+ break
+ ;;
+ esac
+ shift
+ done
+ test $# = 1 ||
+ die "$(eval_gettext "\"$dashless store\" requires one <commit> argument")"
+
+ w_commit="$1"
+ if test -z "$stash_msg"
+ then
+ stash_msg="Created via \"git stash store\"."
+ fi
+
+ git update-ref --create-reflog -m "$stash_msg" $ref_stash $w_commit
+ ret=$?
+ test $ret != 0 && test -z "$quiet" &&
+ die "$(eval_gettext "Cannot update \$ref_stash with \$w_commit")"
+ return $ret
+}
+
save_stash () {
keep_index=
patch_mode=
@@ -182,6 +217,9 @@ save_stash () {
-a|--all)
untracked=all
;;
+ --help)
+ show_help
+ ;;
--)
shift
break
@@ -198,8 +236,8 @@ save_stash () {
# $ git stash save --blah-blah 2>&1 | head -n 2
# error: unknown option for 'stash save': --blah-blah
# To provide a message, use git stash save -- '--blah-blah'
- eval_gettextln "$("error: unknown option for 'stash save': \$option
- To provide a message, use git stash save -- '\$option'")"
+ eval_gettextln "error: unknown option for 'stash save': \$option
+ To provide a message, use git stash save -- '\$option'"
usage
;;
*)
@@ -222,16 +260,12 @@ save_stash () {
say "$(gettext "No local changes to save")"
exit 0
fi
- test -f "$GIT_DIR/logs/$ref_stash" ||
+ git reflog exists $ref_stash ||
clear_stash || die "$(gettext "Cannot initialize stash")"
create_stash "$stash_msg" $untracked
-
- # Make sure the reflog for stash is kept.
- : >>"$GIT_DIR/logs/$ref_stash"
-
- git update-ref -m "$stash_msg" $ref_stash $w_commit ||
- die "$(gettext "Cannot save the current status")"
+ store_stash -m "$stash_msg" -q $w_commit ||
+ die "$(gettext "Cannot save the current status")"
say Saved working directory and index state "$stash_msg"
if test -z "$patch_mode"
@@ -243,7 +277,7 @@ save_stash () {
git clean --force --quiet -d $CLEAN_X_OPTION
fi
- if test "$keep_index" = "t" && test -n $i_tree
+ if test "$keep_index" = "t" && test -n "$i_tree"
then
git read-tree --reset -u $i_tree
fi
@@ -259,18 +293,42 @@ save_stash () {
}
have_stash () {
- git rev-parse --verify $ref_stash >/dev/null 2>&1
+ git rev-parse --verify --quiet $ref_stash >/dev/null
}
list_stash () {
have_stash || return 0
- git log --format="%gd: %gs" -g "$@" $ref_stash --
+ git log --format="%gd: %gs" -g --first-parent -m "$@" $ref_stash --
}
show_stash () {
+ ALLOW_UNKNOWN_FLAGS=t
assert_stash_like "$@"
- git diff ${FLAGS:---stat} $b_commit $w_commit
+ if test -z "$FLAGS"
+ then
+ if test "$(git config --bool stash.showStat || echo true)" = "true"
+ then
+ FLAGS=--stat
+ fi
+
+ if test "$(git config --bool stash.showPatch || echo false)" = "true"
+ then
+ FLAGS=${FLAGS}${FLAGS:+ }-p
+ fi
+
+ if test -z "$FLAGS"
+ then
+ return 0
+ fi
+ fi
+
+ git diff ${FLAGS} $b_commit $w_commit
+}
+
+show_help () {
+ exec git help stash
+ exit 1
}
#
@@ -299,13 +357,14 @@ show_stash () {
#
# GIT_QUIET is set to t if -q is specified
# INDEX_OPTION is set to --index if --index is specified.
-# FLAGS is set to the remaining flags
+# FLAGS is set to the remaining flags (if allowed)
#
# dies if:
# * too many revisions specified
# * no revision is specified and there is no stash stack
# * a revision is specified which cannot be resolve to a SHA1
# * a non-existent stash reference is specified
+# * unknown flags were set and ALLOW_UNKNOWN_FLAGS is not "t"
#
parse_flags_and_rev()
@@ -326,7 +385,7 @@ parse_flags_and_rev()
i_tree=
u_tree=
- REV=$(git rev-parse --no-flags --symbolic "$@") || exit 1
+ REV=$(git rev-parse --no-flags --symbolic --sq "$@") || exit 1
FLAGS=
for opt
@@ -338,13 +397,18 @@ parse_flags_and_rev()
--index)
INDEX_OPTION=--index
;;
+ --help)
+ show_help
+ ;;
-*)
+ test "$ALLOW_UNKNOWN_FLAGS" = t ||
+ die "$(eval_gettext "unknown option: \$opt")"
FLAGS="${FLAGS}${FLAGS:+ }$opt"
;;
esac
done
- set -- $REV
+ eval set -- $REV
case $# in
0)
@@ -359,13 +423,13 @@ parse_flags_and_rev()
;;
esac
- REV=$(git rev-parse --quiet --symbolic --verify $1 2>/dev/null) || {
+ REV=$(git rev-parse --symbolic --verify --quiet "$1") || {
reference="$1"
- die "$(eval_gettext "\$reference is not valid reference")"
+ die "$(eval_gettext "\$reference is not a valid reference")"
}
- i_commit=$(git rev-parse --quiet --verify $REV^2 2>/dev/null) &&
- set -- $(git rev-parse $REV $REV^1 $REV: $REV^1: $REV^2: 2>/dev/null) &&
+ i_commit=$(git rev-parse --verify --quiet "$REV^2") &&
+ set -- $(git rev-parse "$REV" "$REV^1" "$REV:" "$REV^1:" "$REV^2:" 2>/dev/null) &&
s=$1 &&
w_commit=$1 &&
b_commit=$2 &&
@@ -376,8 +440,8 @@ parse_flags_and_rev()
test "$ref_stash" = "$(git rev-parse --symbolic-full-name "${REV%@*}")" &&
IS_STASH_REF=t
- u_commit=$(git rev-parse --quiet --verify $REV^3 2>/dev/null) &&
- u_tree=$(git rev-parse $REV^3: 2>/dev/null)
+ u_commit=$(git rev-parse --verify --quiet "$REV^3") &&
+ u_tree=$(git rev-parse "$REV^3:" 2>/dev/null)
}
is_stash_like()
@@ -468,6 +532,7 @@ apply_stash () {
else
# Merge conflict; keep the exit status from merge-recursive
status=$?
+ git rerere
if test -n "$INDEX_OPTION"
then
gettextln "Index was not unstashed." >&2
@@ -479,8 +544,14 @@ apply_stash () {
pop_stash() {
assert_stash_ref "$@"
- apply_stash "$@" &&
- drop_stash "$@"
+ if apply_stash "$@"
+ then
+ drop_stash "$@"
+ else
+ status=$?
+ say "The stash is kept in case you need it again."
+ exit $status
+ fi
}
drop_stash () {
@@ -491,7 +562,8 @@ drop_stash () {
die "$(eval_gettext "\${REV}: Could not drop stash entry")"
# clear_stash if we just dropped the last stash entry
- git rev-parse --verify "$ref_stash@{0}" > /dev/null 2>&1 || clear_stash
+ git rev-parse --verify --quiet "$ref_stash@{0}" >/dev/null ||
+ clear_stash
}
apply_to_branch () {
@@ -544,12 +616,13 @@ clear)
clear_stash "$@"
;;
create)
- if test $# -gt 0 && test "$1" = create
- then
- shift
- fi
+ shift
create_stash "$*" && echo "$w_commit"
;;
+store)
+ shift
+ store_stash "$@"
+ ;;
drop)
shift
drop_stash "$@"
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-20 04:57:02 +0000