git-legacy-stash.sh

   1 #!/bin/sh
   2 # Copyright (c) 2007, Nanako Shiraishi
   3
   4 dashless=$(basename "$0" | sed -e 's/-/ /')
   5 USAGE="list [<options>]
   6    or: $dashless show [<stash>]
   7    or: $dashless drop [-q|--quiet] [<stash>]
   8    or: $dashless ( pop | apply ) [--index] [-q|--quiet] [<stash>]
   9    or: $dashless branch <branchname> [<stash>]
  10    or: $dashless save [--patch] [-k|--[no-]keep-index] [-q|--quiet]
  11                       [-u|--include-untracked] [-a|--all] [<message>]
  12    or: $dashless [push [--patch] [-k|--[no-]keep-index] [-q|--quiet]
  13                        [-u|--include-untracked] [-a|--all] [-m <message>]
  14                        [-- <pathspec>...]]
  15    or: $dashless clear"
  16
  17 SUBDIRECTORY_OK=Yes
  18 OPTIONS_SPEC=
  19 START_DIR=$(pwd)
  20 . git-sh-setup
  21 require_work_tree
  22 prefix=$(git rev-parse --show-prefix) || exit 1
  23 cd_to_toplevel
  24
  25 TMP="$GIT_DIR/.git-stash.$$"
  26 TMPindex=${GIT_INDEX_FILE-"$(git rev-parse --git-path index)"}.stash.$$
  27 trap 'rm -f "$TMP-"* "$TMPindex"' 0
  28
  29 ref_stash=refs/stash
  30
  31 if git config --get-colorbool color.interactive; then
  32        help_color="$(git config --get-color color.interactive.help 'red bold')"
  33        reset_color="$(git config --get-color '' reset)"
  34 else
  35        help_color=
  36        reset_color=
  37 fi
  38
  39 no_changes () {
  40         git diff-index --quiet --cached HEAD --ignore-submodules -- "$@" &&
  41         git diff-files --quiet --ignore-submodules -- "$@" &&
  42         (test -z "$untracked" || test -z "$(untracked_files "$@")")
  43 }
  44
  45 untracked_files () {
  46         if test "$1" = "-z"
  47         then
  48                 shift
  49                 z=-z
  50         else
  51                 z=
  52         fi
  53         excl_opt=--exclude-standard
  54         test "$untracked" = "all" && excl_opt=
  55         git ls-files -o $z $excl_opt -- "$@"
  56 }
  57
  58 prepare_fallback_ident () {
  59         if ! git -c user.useconfigonly=yes var GIT_COMMITTER_IDENT >/dev/null 2>&1
  60         then
  61                 GIT_AUTHOR_NAME="git stash"
  62                 GIT_AUTHOR_EMAIL=git@stash
  63                 GIT_COMMITTER_NAME="git stash"
  64                 GIT_COMMITTER_EMAIL=git@stash
  65                 export GIT_AUTHOR_NAME
  66                 export GIT_AUTHOR_EMAIL
  67                 export GIT_COMMITTER_NAME
  68                 export GIT_COMMITTER_EMAIL
  69         fi
  70 }
  71
  72 clear_stash () {
  73         if test $# != 0
  74         then
  75                 die "$(gettext "git stash clear with parameters is unimplemented")"
  76         fi
  77         if current=$(git rev-parse --verify --quiet $ref_stash)
  78         then
  79                 git update-ref -d $ref_stash $current
  80         fi
  81 }
  82
  83 maybe_quiet () {
  84         case "$1" in
  85         --keep-stdout)
  86                 shift
  87                 if test -n "$GIT_QUIET"
  88                 then
  89                         "$@" 2>/dev/null
  90                 else
  91                         "$@"
  92                 fi
  93                 ;;
  94         *)
  95                 if test -n "$GIT_QUIET"
  96                 then
  97                         "$@" >/dev/null 2>&1
  98                 else
  99                         "$@"
 100                 fi
 101                 ;;
 102         esac
 103 }
 104
 105 create_stash () {
 106
 107         prepare_fallback_ident
 108
 109         stash_msg=
 110         untracked=
 111         while test $# != 0
 112         do
 113                 case "$1" in
 114                 -m|--message)
 115                         shift
 116                         stash_msg=${1?"BUG: create_stash () -m requires an argument"}
 117                         ;;
 118                 -m*)
 119                         stash_msg=${1#-m}
 120                         ;;
 121                 --message=*)
 122                         stash_msg=${1#--message=}
 123                         ;;
 124                 -u|--include-untracked)
 125                         shift
 126                         untracked=${1?"BUG: create_stash () -u requires an argument"}
 127                         ;;
 128                 --)
 129                         shift
 130                         break
 131                         ;;
 132                 esac
 133                 shift
 134         done
 135
 136         git update-index -q --refresh
 137         if maybe_quiet no_changes "$@"
 138         then
 139                 exit 0
 140         fi
 141
 142         # state of the base commit
 143         if b_commit=$(maybe_quiet --keep-stdout git rev-parse --verify HEAD)
 144         then
 145                 head=$(git rev-list --oneline -n 1 HEAD --)
 146         elif test -n "$GIT_QUIET"
 147         then
 148                 exit 1
 149         else
 150                 die "$(gettext "You do not have the initial commit yet")"
 151         fi
 152
 153         if branch=$(git symbolic-ref -q HEAD)
 154         then
 155                 branch=${branch#refs/heads/}
 156         else
 157                 branch='(no branch)'
 158         fi
 159         msg=$(printf '%s: %s' "$branch" "$head")
 160
 161         # state of the index
 162         i_tree=$(git write-tree) &&
 163         i_commit=$(printf 'index on %s\n' "$msg" |
 164                 git commit-tree $i_tree -p $b_commit) ||
 165                 die "$(gettext "Cannot save the current index state")"
 166
 167         if test -n "$untracked"
 168         then
 169                 # Untracked files are stored by themselves in a parentless commit, for
 170                 # ease of unpacking later.
 171                 u_commit=$(
 172                         untracked_files -z "$@" | (
 173                                 GIT_INDEX_FILE="$TMPindex" &&
 174                                 export GIT_INDEX_FILE &&
 175                                 rm -f "$TMPindex" &&
 176                                 git update-index -z --add --remove --stdin &&
 177                                 u_tree=$(git write-tree) &&
 178                                 printf 'untracked files on %s\n' "$msg" | git commit-tree $u_tree  &&
 179                                 rm -f "$TMPindex"
 180                 ) ) || die "$(gettext "Cannot save the untracked files")"
 181
 182                 untracked_commit_option="-p $u_commit";
 183         else
 184                 untracked_commit_option=
 185         fi
 186
 187         if test -z "$patch_mode"
 188         then
 189
 190                 # state of the working tree
 191                 w_tree=$( (
 192                         git read-tree --index-output="$TMPindex" -m $i_tree &&
 193                         GIT_INDEX_FILE="$TMPindex" &&
 194                         export GIT_INDEX_FILE &&
 195                         git diff-index --name-only -z HEAD -- "$@" >"$TMP-stagenames" &&
 196                         git update-index -z --add --remove --stdin <"$TMP-stagenames" &&
 197                         git write-tree &&
 198                         rm -f "$TMPindex"
 199                 ) ) ||
 200                         die "$(gettext "Cannot save the current worktree state")"
 201
 202         else
 203
 204                 rm -f "$TMP-index" &&
 205                 GIT_INDEX_FILE="$TMP-index" git read-tree HEAD &&
 206
 207                 # find out what the user wants
 208                 GIT_INDEX_FILE="$TMP-index" \
 209                         git add--interactive --patch=stash -- "$@" &&
 210
 211                 # state of the working tree
 212                 w_tree=$(GIT_INDEX_FILE="$TMP-index" git write-tree) ||
 213                 die "$(gettext "Cannot save the current worktree state")"
 214
 215                 git diff-tree -p HEAD $w_tree -- >"$TMP-patch" &&
 216                 test -s "$TMP-patch" ||
 217                 die "$(gettext "No changes selected")"
 218
 219                 rm -f "$TMP-index" ||
 220                 die "$(gettext "Cannot remove temporary index (can't happen)")"
 221
 222         fi
 223
 224         # create the stash
 225         if test -z "$stash_msg"
 226         then
 227                 stash_msg=$(printf 'WIP on %s' "$msg")
 228         else
 229                 stash_msg=$(printf 'On %s: %s' "$branch" "$stash_msg")
 230         fi
 231         w_commit=$(printf '%s\n' "$stash_msg" |
 232         git commit-tree $w_tree -p $b_commit -p $i_commit $untracked_commit_option) ||
 233         die "$(gettext "Cannot record working tree state")"
 234 }
 235
 236 store_stash () {
 237         while test $# != 0
 238         do
 239                 case "$1" in
 240                 -m|--message)
 241                         shift
 242                         stash_msg="$1"
 243                         ;;
 244                 -m*)
 245                         stash_msg=${1#-m}
 246                         ;;
 247                 --message=*)
 248                         stash_msg=${1#--message=}
 249                         ;;
 250                 -q|--quiet)
 251                         quiet=t
 252                         ;;
 253                 *)
 254                         break
 255                         ;;
 256                 esac
 257                 shift
 258         done
 259         test $# = 1 ||
 260         die "$(eval_gettext "\"$dashless store\" requires one <commit> argument")"
 261
 262         w_commit="$1"
 263         if test -z "$stash_msg"
 264         then
 265                 stash_msg="Created via \"git stash store\"."
 266         fi
 267
 268         git update-ref --create-reflog -m "$stash_msg" $ref_stash $w_commit
 269         ret=$?
 270         test $ret != 0 && test -z "$quiet" &&
 271         die "$(eval_gettext "Cannot update \$ref_stash with \$w_commit")"
 272         return $ret
 273 }
 274
 275 push_stash () {
 276         keep_index=
 277         patch_mode=
 278         untracked=
 279         stash_msg=
 280         while test $# != 0
 281         do
 282                 case "$1" in
 283                 -k|--keep-index)
 284                         keep_index=t
 285                         ;;
 286                 --no-keep-index)
 287                         keep_index=n
 288                         ;;
 289                 -p|--patch)
 290                         patch_mode=t
 291                         # only default to keep if we don't already have an override
 292                         test -z "$keep_index" && keep_index=t
 293                         ;;
 294                 -q|--quiet)
 295                         GIT_QUIET=t
 296                         ;;
 297                 -u|--include-untracked)
 298                         untracked=untracked
 299                         ;;
 300                 -a|--all)
 301                         untracked=all
 302                         ;;
 303                 -m|--message)
 304                         shift
 305                         test -z ${1+x} && usage
 306                         stash_msg=$1
 307                         ;;
 308                 -m*)
 309                         stash_msg=${1#-m}
 310                         ;;
 311                 --message=*)
 312                         stash_msg=${1#--message=}
 313                         ;;
 314                 --help)
 315                         show_help
 316                         ;;
 317                 --)
 318                         shift
 319                         break
 320                         ;;
 321                 -*)
 322                         option="$1"
 323                         eval_gettextln "error: unknown option for 'stash push': \$option"
 324                         usage
 325                         ;;
 326                 *)
 327                         break
 328                         ;;
 329                 esac
 330                 shift
 331         done
 332
 333         eval "set $(git rev-parse --sq --prefix "$prefix" -- "$@")"
 334
 335         if test -n "$patch_mode" && test -n "$untracked"
 336         then
 337                 die "$(gettext "Can't use --patch and --include-untracked or --all at the same time")"
 338         fi
 339
 340         test -n "$untracked" || git ls-files --error-unmatch -- "$@" >/dev/null || exit 1
 341
 342         git update-index -q --refresh
 343         if maybe_quiet no_changes "$@"
 344         then
 345                 say "$(gettext "No local changes to save")"
 346                 exit 0
 347         fi
 348
 349         git reflog exists $ref_stash ||
 350                 clear_stash || die "$(gettext "Cannot initialize stash")"
 351
 352         create_stash -m "$stash_msg" -u "$untracked" -- "$@"
 353         store_stash -m "$stash_msg" -q $w_commit ||
 354         die "$(gettext "Cannot save the current status")"
 355         say "$(eval_gettext "Saved working directory and index state \$stash_msg")"
 356
 357         if test -z "$patch_mode"
 358         then
 359                 test "$untracked" = "all" && CLEAN_X_OPTION=-x || CLEAN_X_OPTION=
 360                 if test -n "$untracked" && test $# = 0
 361                 then
 362                         git clean --force --quiet -d $CLEAN_X_OPTION
 363                 fi
 364
 365                 if test $# != 0
 366                 then
 367                         test -z "$untracked" && UPDATE_OPTION="-u" || UPDATE_OPTION=
 368                         test "$untracked" = "all" && FORCE_OPTION="--force" || FORCE_OPTION=
 369                         git add $UPDATE_OPTION $FORCE_OPTION -- "$@"
 370                         git diff-index -p --cached --binary HEAD -- "$@" |
 371                         git apply --index -R
 372                 else
 373                         git reset --hard -q
 374                 fi
 375
 376                 if test "$keep_index" = "t" && test -n "$i_tree"
 377                 then
 378                         git read-tree --reset $i_tree
 379                         git ls-files -z --modified -- "$@" |
 380                         git checkout-index -z --force --stdin
 381                 fi
 382         else
 383                 git apply -R < "$TMP-patch" ||
 384                 die "$(gettext "Cannot remove worktree changes")"
 385
 386                 if test "$keep_index" != "t"
 387                 then
 388                         git reset -q -- "$@"
 389                 fi
 390         fi
 391 }
 392
 393 save_stash () {
 394         push_options=
 395         while test $# != 0
 396         do
 397                 case "$1" in
 398                 -q|--quiet)
 399                         GIT_QUIET=t
 400                         ;;
 401                 --)
 402                         shift
 403                         break
 404                         ;;
 405                 -*)
 406                         # pass all options through to push_stash
 407                         push_options="$push_options $1"
 408                         ;;
 409                 *)
 410                         break
 411                         ;;
 412                 esac
 413                 shift
 414         done
 415
 416         stash_msg="$*"
 417
 418         if test -z "$stash_msg"
 419         then
 420                 push_stash $push_options
 421         else
 422                 push_stash $push_options -m "$stash_msg"
 423         fi
 424 }
 425
 426 have_stash () {
 427         git rev-parse --verify --quiet $ref_stash >/dev/null
 428 }
 429
 430 list_stash () {
 431         have_stash || return 0
 432         git log --format="%gd: %gs" -g --first-parent -m "$@" $ref_stash --
 433 }
 434
 435 show_stash () {
 436         ALLOW_UNKNOWN_FLAGS=t
 437         assert_stash_like "$@"
 438
 439         if test -z "$FLAGS"
 440         then
 441                 if test "$(git config --bool stash.showStat || echo true)" = "true"
 442                 then
 443                         FLAGS=--stat
 444                 fi
 445
 446                 if test "$(git config --bool stash.showPatch || echo false)" = "true"
 447                 then
 448                         FLAGS=${FLAGS}${FLAGS:+ }-p
 449                 fi
 450
 451                 if test -z "$FLAGS"
 452                 then
 453                         return 0
 454                 fi
 455         fi
 456
 457         git diff ${FLAGS} $b_commit $w_commit
 458 }
 459
 460 show_help () {
 461         exec git help stash
 462         exit 1
 463 }
 464
 465 #
 466 # Parses the remaining options looking for flags and
 467 # at most one revision defaulting to ${ref_stash}@{0}
 468 # if none found.
 469 #
 470 # Derives related tree and commit objects from the
 471 # revision, if one is found.
 472 #
 473 # stash records the work tree, and is a merge between the
 474 # base commit (first parent) and the index tree (second parent).
 475 #
 476 #   REV is set to the symbolic version of the specified stash-like commit
 477 #   IS_STASH_LIKE is non-blank if ${REV} looks like a stash
 478 #   IS_STASH_REF is non-blank if the ${REV} looks like a stash ref
 479 #   s is set to the SHA1 of the stash commit
 480 #   w_commit is set to the commit containing the working tree
 481 #   b_commit is set to the base commit
 482 #   i_commit is set to the commit containing the index tree
 483 #   u_commit is set to the commit containing the untracked files tree
 484 #   w_tree is set to the working tree
 485 #   b_tree is set to the base tree
 486 #   i_tree is set to the index tree
 487 #   u_tree is set to the untracked files tree
 488 #
 489 #   GIT_QUIET is set to t if -q is specified
 490 #   INDEX_OPTION is set to --index if --index is specified.
 491 #   FLAGS is set to the remaining flags (if allowed)
 492 #
 493 # dies if:
 494 #   * too many revisions specified
 495 #   * no revision is specified and there is no stash stack
 496 #   * a revision is specified which cannot be resolve to a SHA1
 497 #   * a non-existent stash reference is specified
 498 #   * unknown flags were set and ALLOW_UNKNOWN_FLAGS is not "t"
 499 #
 500
 501 parse_flags_and_rev()
 502 {
 503         test "$PARSE_CACHE" = "$*" && return 0 # optimisation
 504         PARSE_CACHE="$*"
 505
 506         IS_STASH_LIKE=
 507         IS_STASH_REF=
 508         INDEX_OPTION=
 509         s=
 510         w_commit=
 511         b_commit=
 512         i_commit=
 513         u_commit=
 514         w_tree=
 515         b_tree=
 516         i_tree=
 517         u_tree=
 518
 519         FLAGS=
 520         REV=
 521         for opt
 522         do
 523                 case "$opt" in
 524                         -q|--quiet)
 525                                 GIT_QUIET=-t
 526                         ;;
 527                         --index)
 528                                 INDEX_OPTION=--index
 529                         ;;
 530                         --help)
 531                                 show_help
 532                         ;;
 533                         -*)
 534                                 test "$ALLOW_UNKNOWN_FLAGS" = t ||
 535                                         die "$(eval_gettext "unknown option: \$opt")"
 536                                 FLAGS="${FLAGS}${FLAGS:+ }$opt"
 537                         ;;
 538                         *)
 539                                 REV="${REV}${REV:+ }'$opt'"
 540                         ;;
 541                 esac
 542         done
 543
 544         eval set -- $REV
 545
 546         case $# in
 547                 0)
 548                         have_stash || die "$(gettext "No stash entries found.")"
 549                         set -- ${ref_stash}@{0}
 550                 ;;
 551                 1)
 552                         :
 553                 ;;
 554                 *)
 555                         die "$(eval_gettext "Too many revisions specified: \$REV")"
 556                 ;;
 557         esac
 558
 559         case "$1" in
 560                 *[!0-9]*)
 561                         :
 562                 ;;
 563                 *)
 564                         set -- "${ref_stash}@{$1}"
 565                 ;;
 566         esac
 567
 568         REV=$(git rev-parse --symbolic --verify --quiet "$1") || {
 569                 reference="$1"
 570                 die "$(eval_gettext "\$reference is not a valid reference")"
 571         }
 572
 573         i_commit=$(git rev-parse --verify --quiet "$REV^2") &&
 574         set -- $(git rev-parse "$REV" "$REV^1" "$REV:" "$REV^1:" "$REV^2:" 2>/dev/null) &&
 575         s=$1 &&
 576         w_commit=$1 &&
 577         b_commit=$2 &&
 578         w_tree=$3 &&
 579         b_tree=$4 &&
 580         i_tree=$5 &&
 581         IS_STASH_LIKE=t &&
 582         test "$ref_stash" = "$(git rev-parse --symbolic-full-name "${REV%@*}")" &&
 583         IS_STASH_REF=t
 584
 585         u_commit=$(git rev-parse --verify --quiet "$REV^3") &&
 586         u_tree=$(git rev-parse "$REV^3:" 2>/dev/null)
 587 }
 588
 589 is_stash_like()
 590 {
 591         parse_flags_and_rev "$@"
 592         test -n "$IS_STASH_LIKE"
 593 }
 594
 595 assert_stash_like() {
 596         is_stash_like "$@" || {
 597                 args="$*"
 598                 die "$(eval_gettext "'\$args' is not a stash-like commit")"
 599         }
 600 }
 601
 602 is_stash_ref() {
 603         is_stash_like "$@" && test -n "$IS_STASH_REF"
 604 }
 605
 606 assert_stash_ref() {
 607         is_stash_ref "$@" || {
 608                 args="$*"
 609                 die "$(eval_gettext "'\$args' is not a stash reference")"
 610         }
 611 }
 612
 613 apply_stash () {
 614
 615         assert_stash_like "$@"
 616
 617         git update-index -q --refresh || die "$(gettext "unable to refresh index")"
 618
 619         # current index state
 620         c_tree=$(git write-tree) ||
 621                 die "$(gettext "Cannot apply a stash in the middle of a merge")"
 622
 623         unstashed_index_tree=
 624         if test -n "$INDEX_OPTION" && test "$b_tree" != "$i_tree" &&
 625                         test "$c_tree" != "$i_tree"
 626         then
 627                 git diff-tree --binary $s^2^..$s^2 | git apply --cached
 628                 test $? -ne 0 &&
 629                         die "$(gettext "Conflicts in index. Try without --index.")"
 630                 unstashed_index_tree=$(git write-tree) ||
 631                         die "$(gettext "Could not save index tree")"
 632                 git reset
 633         fi
 634
 635         if test -n "$u_tree"
 636         then
 637                 GIT_INDEX_FILE="$TMPindex" git read-tree "$u_tree" &&
 638                 GIT_INDEX_FILE="$TMPindex" git checkout-index --all &&
 639                 rm -f "$TMPindex" ||
 640                 die "$(gettext "Could not restore untracked files from stash entry")"
 641         fi
 642
 643         eval "
 644                 GITHEAD_$w_tree='Stashed changes' &&
 645                 GITHEAD_$c_tree='Updated upstream' &&
 646                 GITHEAD_$b_tree='Version stash was based on' &&
 647                 export GITHEAD_$w_tree GITHEAD_$c_tree GITHEAD_$b_tree
 648         "
 649
 650         if test -n "$GIT_QUIET"
 651         then
 652                 GIT_MERGE_VERBOSITY=0 && export GIT_MERGE_VERBOSITY
 653         fi
 654         if git merge-recursive $b_tree -- $c_tree $w_tree
 655         then
 656                 # No conflict
 657                 if test -n "$unstashed_index_tree"
 658                 then
 659                         git read-tree "$unstashed_index_tree"
 660                 else
 661                         a="$TMP-added" &&
 662                         git diff-index --cached --name-only --diff-filter=A $c_tree >"$a" &&
 663                         git read-tree --reset $c_tree &&
 664                         git update-index --add --stdin <"$a" ||
 665                                 die "$(gettext "Cannot unstage modified files")"
 666                         rm -f "$a"
 667                 fi
 668                 squelch=
 669                 if test -n "$GIT_QUIET"
 670                 then
 671                         squelch='>/dev/null 2>&1'
 672                 fi
 673                 (cd "$START_DIR" && eval "git status $squelch") || :
 674         else
 675                 # Merge conflict; keep the exit status from merge-recursive
 676                 status=$?
 677                 git rerere
 678                 if test -n "$INDEX_OPTION"
 679                 then
 680                         gettextln "Index was not unstashed." >&2
 681                 fi
 682                 exit $status
 683         fi
 684 }
 685
 686 pop_stash() {
 687         assert_stash_ref "$@"
 688
 689         if apply_stash "$@"
 690         then
 691                 drop_stash "$@"
 692         else
 693                 status=$?
 694                 say "$(gettext "The stash entry is kept in case you need it again.")"
 695                 exit $status
 696         fi
 697 }
 698
 699 drop_stash () {
 700         assert_stash_ref "$@"
 701
 702         git reflog delete --updateref --rewrite "${REV}" &&
 703                 say "$(eval_gettext "Dropped \${REV} (\$s)")" ||
 704                 die "$(eval_gettext "\${REV}: Could not drop stash entry")"
 705
 706         # clear_stash if we just dropped the last stash entry
 707         git rev-parse --verify --quiet "$ref_stash@{0}" >/dev/null ||
 708         clear_stash
 709 }
 710
 711 apply_to_branch () {
 712         test -n "$1" || die "$(gettext "No branch name specified")"
 713         branch=$1
 714         shift 1
 715
 716         set -- --index "$@"
 717         assert_stash_like "$@"
 718
 719         git checkout -b $branch $REV^ &&
 720         apply_stash "$@" && {
 721                 test -z "$IS_STASH_REF" || drop_stash "$@"
 722         }
 723 }
 724
 725 test "$1" = "-p" && set "push" "$@"
 726
 727 PARSE_CACHE='--not-parsed'
 728 # The default command is "push" if nothing but options are given
 729 seen_non_option=
 730 for opt
 731 do
 732         case "$opt" in
 733         --) break ;;
 734         -*) ;;
 735         *) seen_non_option=t; break ;;
 736         esac
 737 done
 738
 739 test -n "$seen_non_option" || set "push" "$@"
 740
 741 # Main command set
 742 case "$1" in
 743 list)
 744         shift
 745         list_stash "$@"
 746         ;;
 747 show)
 748         shift
 749         show_stash "$@"
 750         ;;
 751 save)
 752         shift
 753         save_stash "$@"
 754         ;;
 755 push)
 756         shift
 757         push_stash "$@"
 758         ;;
 759 apply)
 760         shift
 761         apply_stash "$@"
 762         ;;
 763 clear)
 764         shift
 765         clear_stash "$@"
 766         ;;
 767 create)
 768         shift
 769         create_stash -m "$*" && echo "$w_commit"
 770         ;;
 771 store)
 772         shift
 773         store_stash "$@"
 774         ;;
 775 drop)
 776         shift
 777         drop_stash "$@"
 778         ;;
 779 pop)
 780         shift
 781         pop_stash "$@"
 782         ;;
 783 branch)
 784         shift
 785         apply_to_branch "$@"
 786         ;;
 787 *)
 788         case $# in
 789         0)
 790                 push_stash &&
 791                 say "$(gettext "(To restore them type \"git stash apply\")")"
 792                 ;;
 793         *)
 794                 usage
 795         esac
 796         ;;
 797 esac