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 --ignore-skip-worktree-entries \
 197                                 -z --add --remove --stdin <"$TMP-stagenames" &&
 198                         git write-tree &&
 199                         rm -f "$TMPindex"
 200                 ) ) ||
 201                         die "$(gettext "Cannot save the current worktree state")"
 202
 203         else
 204
 205                 rm -f "$TMP-index" &&
 206                 GIT_INDEX_FILE="$TMP-index" git read-tree HEAD &&
 207
 208                 # find out what the user wants
 209                 GIT_INDEX_FILE="$TMP-index" \
 210                         git add--interactive --patch=stash -- "$@" &&
 211
 212                 # state of the working tree
 213                 w_tree=$(GIT_INDEX_FILE="$TMP-index" git write-tree) ||
 214                 die "$(gettext "Cannot save the current worktree state")"
 215
 216                 git diff-tree -p HEAD $w_tree -- >"$TMP-patch" &&
 217                 test -s "$TMP-patch" ||
 218                 die "$(gettext "No changes selected")"
 219
 220                 rm -f "$TMP-index" ||
 221                 die "$(gettext "Cannot remove temporary index (can't happen)")"
 222
 223         fi
 224
 225         # create the stash
 226         if test -z "$stash_msg"
 227         then
 228                 stash_msg=$(printf 'WIP on %s' "$msg")
 229         else
 230                 stash_msg=$(printf 'On %s: %s' "$branch" "$stash_msg")
 231         fi
 232         w_commit=$(printf '%s\n' "$stash_msg" |
 233         git commit-tree $w_tree -p $b_commit -p $i_commit $untracked_commit_option) ||
 234         die "$(gettext "Cannot record working tree state")"
 235 }
 236
 237 store_stash () {
 238         while test $# != 0
 239         do
 240                 case "$1" in
 241                 -m|--message)
 242                         shift
 243                         stash_msg="$1"
 244                         ;;
 245                 -m*)
 246                         stash_msg=${1#-m}
 247                         ;;
 248                 --message=*)
 249                         stash_msg=${1#--message=}
 250                         ;;
 251                 -q|--quiet)
 252                         quiet=t
 253                         ;;
 254                 *)
 255                         break
 256                         ;;
 257                 esac
 258                 shift
 259         done
 260         test $# = 1 ||
 261         die "$(eval_gettext "\"$dashless store\" requires one <commit> argument")"
 262
 263         w_commit="$1"
 264         if test -z "$stash_msg"
 265         then
 266                 stash_msg="Created via \"git stash store\"."
 267         fi
 268
 269         git update-ref --create-reflog -m "$stash_msg" $ref_stash $w_commit
 270         ret=$?
 271         test $ret != 0 && test -z "$quiet" &&
 272         die "$(eval_gettext "Cannot update \$ref_stash with \$w_commit")"
 273         return $ret
 274 }
 275
 276 push_stash () {
 277         keep_index=
 278         patch_mode=
 279         untracked=
 280         stash_msg=
 281         while test $# != 0
 282         do
 283                 case "$1" in
 284                 -k|--keep-index)
 285                         keep_index=t
 286                         ;;
 287                 --no-keep-index)
 288                         keep_index=n
 289                         ;;
 290                 -p|--patch)
 291                         patch_mode=t
 292                         # only default to keep if we don't already have an override
 293                         test -z "$keep_index" && keep_index=t
 294                         ;;
 295                 -q|--quiet)
 296                         GIT_QUIET=t
 297                         ;;
 298                 -u|--include-untracked)
 299                         untracked=untracked
 300                         ;;
 301                 -a|--all)
 302                         untracked=all
 303                         ;;
 304                 -m|--message)
 305                         shift
 306                         test -z ${1+x} && usage
 307                         stash_msg=$1
 308                         ;;
 309                 -m*)
 310                         stash_msg=${1#-m}
 311                         ;;
 312                 --message=*)
 313                         stash_msg=${1#--message=}
 314                         ;;
 315                 --help)
 316                         show_help
 317                         ;;
 318                 --)
 319                         shift
 320                         break
 321                         ;;
 322                 -*)
 323                         option="$1"
 324                         eval_gettextln "error: unknown option for 'stash push': \$option"
 325                         usage
 326                         ;;
 327                 *)
 328                         break
 329                         ;;
 330                 esac
 331                 shift
 332         done
 333
 334         eval "set $(git rev-parse --sq --prefix "$prefix" -- "$@")"
 335
 336         if test -n "$patch_mode" && test -n "$untracked"
 337         then
 338                 die "$(gettext "Can't use --patch and --include-untracked or --all at the same time")"
 339         fi
 340
 341         test -n "$untracked" || git ls-files --error-unmatch -- "$@" >/dev/null || exit 1
 342
 343         git update-index -q --refresh
 344         if maybe_quiet no_changes "$@"
 345         then
 346                 say "$(gettext "No local changes to save")"
 347                 exit 0
 348         fi
 349
 350         git reflog exists $ref_stash ||
 351                 clear_stash || die "$(gettext "Cannot initialize stash")"
 352
 353         create_stash -m "$stash_msg" -u "$untracked" -- "$@"
 354         store_stash -m "$stash_msg" -q $w_commit ||
 355         die "$(gettext "Cannot save the current status")"
 356         say "$(eval_gettext "Saved working directory and index state \$stash_msg")"
 357
 358         if test -z "$patch_mode"
 359         then
 360                 test "$untracked" = "all" && CLEAN_X_OPTION=-x || CLEAN_X_OPTION=
 361                 if test -n "$untracked" && test $# = 0
 362                 then
 363                         git clean --force --quiet -d $CLEAN_X_OPTION
 364                 fi
 365
 366                 if test $# != 0
 367                 then
 368                         test -z "$untracked" && UPDATE_OPTION="-u" || UPDATE_OPTION=
 369                         test "$untracked" = "all" && FORCE_OPTION="--force" || FORCE_OPTION=
 370                         git add $UPDATE_OPTION $FORCE_OPTION -- "$@"
 371                         git diff-index -p --cached --binary HEAD -- "$@" |
 372                         git apply --index -R
 373                 else
 374                         git reset --hard -q --no-recurse-submodules
 375                 fi
 376
 377                 if test "$keep_index" = "t" && test -n "$i_tree"
 378                 then
 379                         git read-tree --reset $i_tree
 380                         git ls-files -z --modified -- "$@" |
 381                         git checkout-index -z --force --stdin
 382                 fi
 383         else
 384                 git apply -R < "$TMP-patch" ||
 385                 die "$(gettext "Cannot remove worktree changes")"
 386
 387                 if test "$keep_index" != "t"
 388                 then
 389                         git reset -q -- "$@"
 390                 fi
 391         fi
 392 }
 393
 394 save_stash () {
 395         push_options=
 396         while test $# != 0
 397         do
 398                 case "$1" in
 399                 -q|--quiet)
 400                         GIT_QUIET=t
 401                         ;;
 402                 --)
 403                         shift
 404                         break
 405                         ;;
 406                 -*)
 407                         # pass all options through to push_stash
 408                         push_options="$push_options $1"
 409                         ;;
 410                 *)
 411                         break
 412                         ;;
 413                 esac
 414                 shift
 415         done
 416
 417         stash_msg="$*"
 418
 419         if test -z "$stash_msg"
 420         then
 421                 push_stash $push_options
 422         else
 423                 push_stash $push_options -m "$stash_msg"
 424         fi
 425 }
 426
 427 have_stash () {
 428         git rev-parse --verify --quiet $ref_stash >/dev/null
 429 }
 430
 431 list_stash () {
 432         have_stash || return 0
 433         git log --format="%gd: %gs" -g --first-parent -m "$@" $ref_stash --
 434 }
 435
 436 show_stash () {
 437         ALLOW_UNKNOWN_FLAGS=t
 438         assert_stash_like "$@"
 439
 440         if test -z "$FLAGS"
 441         then
 442                 if test "$(git config --bool stash.showStat || echo true)" = "true"
 443                 then
 444                         FLAGS=--stat
 445                 fi
 446
 447                 if test "$(git config --bool stash.showPatch || echo false)" = "true"
 448                 then
 449                         FLAGS=${FLAGS}${FLAGS:+ }-p
 450                 fi
 451
 452                 if test -z "$FLAGS"
 453                 then
 454                         return 0
 455                 fi
 456         fi
 457
 458         git diff ${FLAGS} $b_commit $w_commit
 459 }
 460
 461 show_help () {
 462         exec git help stash
 463         exit 1
 464 }
 465
 466 #
 467 # Parses the remaining options looking for flags and
 468 # at most one revision defaulting to ${ref_stash}@{0}
 469 # if none found.
 470 #
 471 # Derives related tree and commit objects from the
 472 # revision, if one is found.
 473 #
 474 # stash records the work tree, and is a merge between the
 475 # base commit (first parent) and the index tree (second parent).
 476 #
 477 #   REV is set to the symbolic version of the specified stash-like commit
 478 #   IS_STASH_LIKE is non-blank if ${REV} looks like a stash
 479 #   IS_STASH_REF is non-blank if the ${REV} looks like a stash ref
 480 #   s is set to the SHA1 of the stash commit
 481 #   w_commit is set to the commit containing the working tree
 482 #   b_commit is set to the base commit
 483 #   i_commit is set to the commit containing the index tree
 484 #   u_commit is set to the commit containing the untracked files tree
 485 #   w_tree is set to the working tree
 486 #   b_tree is set to the base tree
 487 #   i_tree is set to the index tree
 488 #   u_tree is set to the untracked files tree
 489 #
 490 #   GIT_QUIET is set to t if -q is specified
 491 #   INDEX_OPTION is set to --index if --index is specified.
 492 #   FLAGS is set to the remaining flags (if allowed)
 493 #
 494 # dies if:
 495 #   * too many revisions specified
 496 #   * no revision is specified and there is no stash stack
 497 #   * a revision is specified which cannot be resolve to a SHA1
 498 #   * a non-existent stash reference is specified
 499 #   * unknown flags were set and ALLOW_UNKNOWN_FLAGS is not "t"
 500 #
 501
 502 parse_flags_and_rev()
 503 {
 504         test "$PARSE_CACHE" = "$*" && return 0 # optimisation
 505         PARSE_CACHE="$*"
 506
 507         IS_STASH_LIKE=
 508         IS_STASH_REF=
 509         INDEX_OPTION=
 510         s=
 511         w_commit=
 512         b_commit=
 513         i_commit=
 514         u_commit=
 515         w_tree=
 516         b_tree=
 517         i_tree=
 518         u_tree=
 519
 520         FLAGS=
 521         REV=
 522         for opt
 523         do
 524                 case "$opt" in
 525                         -q|--quiet)
 526                                 GIT_QUIET=-t
 527                         ;;
 528                         --index)
 529                                 INDEX_OPTION=--index
 530                         ;;
 531                         --help)
 532                                 show_help
 533                         ;;
 534                         -*)
 535                                 test "$ALLOW_UNKNOWN_FLAGS" = t ||
 536                                         die "$(eval_gettext "unknown option: \$opt")"
 537                                 FLAGS="${FLAGS}${FLAGS:+ }$opt"
 538                         ;;
 539                         *)
 540                                 REV="${REV}${REV:+ }'$opt'"
 541                         ;;
 542                 esac
 543         done
 544
 545         eval set -- $REV
 546
 547         case $# in
 548                 0)
 549                         have_stash || die "$(gettext "No stash entries found.")"
 550                         set -- ${ref_stash}@{0}
 551                 ;;
 552                 1)
 553                         :
 554                 ;;
 555                 *)
 556                         die "$(eval_gettext "Too many revisions specified: \$REV")"
 557                 ;;
 558         esac
 559
 560         case "$1" in
 561                 *[!0-9]*)
 562                         :
 563                 ;;
 564                 *)
 565                         set -- "${ref_stash}@{$1}"
 566                 ;;
 567         esac
 568
 569         REV=$(git rev-parse --symbolic --verify --quiet "$1") || {
 570                 reference="$1"
 571                 die "$(eval_gettext "\$reference is not a valid reference")"
 572         }
 573
 574         i_commit=$(git rev-parse --verify --quiet "$REV^2") &&
 575         set -- $(git rev-parse "$REV" "$REV^1" "$REV:" "$REV^1:" "$REV^2:" 2>/dev/null) &&
 576         s=$1 &&
 577         w_commit=$1 &&
 578         b_commit=$2 &&
 579         w_tree=$3 &&
 580         b_tree=$4 &&
 581         i_tree=$5 &&
 582         IS_STASH_LIKE=t &&
 583         test "$ref_stash" = "$(git rev-parse --symbolic-full-name "${REV%@*}")" &&
 584         IS_STASH_REF=t
 585
 586         u_commit=$(git rev-parse --verify --quiet "$REV^3") &&
 587         u_tree=$(git rev-parse "$REV^3:" 2>/dev/null)
 588 }
 589
 590 is_stash_like()
 591 {
 592         parse_flags_and_rev "$@"
 593         test -n "$IS_STASH_LIKE"
 594 }
 595
 596 assert_stash_like() {
 597         is_stash_like "$@" || {
 598                 args="$*"
 599                 die "$(eval_gettext "'\$args' is not a stash-like commit")"
 600         }
 601 }
 602
 603 is_stash_ref() {
 604         is_stash_like "$@" && test -n "$IS_STASH_REF"
 605 }
 606
 607 assert_stash_ref() {
 608         is_stash_ref "$@" || {
 609                 args="$*"
 610                 die "$(eval_gettext "'\$args' is not a stash reference")"
 611         }
 612 }
 613
 614 apply_stash () {
 615
 616         assert_stash_like "$@"
 617
 618         git update-index -q --refresh || die "$(gettext "unable to refresh index")"
 619
 620         # current index state
 621         c_tree=$(git write-tree) ||
 622                 die "$(gettext "Cannot apply a stash in the middle of a merge")"
 623
 624         unstashed_index_tree=
 625         if test -n "$INDEX_OPTION" && test "$b_tree" != "$i_tree" &&
 626                         test "$c_tree" != "$i_tree"
 627         then
 628                 git diff-tree --binary $s^2^..$s^2 | git apply --cached
 629                 test $? -ne 0 &&
 630                         die "$(gettext "Conflicts in index. Try without --index.")"
 631                 unstashed_index_tree=$(git write-tree) ||
 632                         die "$(gettext "Could not save index tree")"
 633                 git reset
 634         fi
 635
 636         if test -n "$u_tree"
 637         then
 638                 GIT_INDEX_FILE="$TMPindex" git read-tree "$u_tree" &&
 639                 GIT_INDEX_FILE="$TMPindex" git checkout-index --all &&
 640                 rm -f "$TMPindex" ||
 641                 die "$(gettext "Could not restore untracked files from stash entry")"
 642         fi
 643
 644         eval "
 645                 GITHEAD_$w_tree='Stashed changes' &&
 646                 GITHEAD_$c_tree='Updated upstream' &&
 647                 GITHEAD_$b_tree='Version stash was based on' &&
 648                 export GITHEAD_$w_tree GITHEAD_$c_tree GITHEAD_$b_tree
 649         "
 650
 651         if test -n "$GIT_QUIET"
 652         then
 653                 GIT_MERGE_VERBOSITY=0 && export GIT_MERGE_VERBOSITY
 654         fi
 655         if git merge-recursive $b_tree -- $c_tree $w_tree
 656         then
 657                 # No conflict
 658                 if test -n "$unstashed_index_tree"
 659                 then
 660                         git read-tree "$unstashed_index_tree"
 661                 else
 662                         a="$TMP-added" &&
 663                         git diff-index --cached --name-only --diff-filter=A $c_tree >"$a" &&
 664                         git read-tree --reset $c_tree &&
 665                         git update-index --add --stdin <"$a" ||
 666                                 die "$(gettext "Cannot unstage modified files")"
 667                         rm -f "$a"
 668                 fi
 669                 squelch=
 670                 if test -n "$GIT_QUIET"
 671                 then
 672                         squelch='>/dev/null 2>&1'
 673                 fi
 674                 (cd "$START_DIR" && eval "git status $squelch") || :
 675         else
 676                 # Merge conflict; keep the exit status from merge-recursive
 677                 status=$?
 678                 git rerere
 679                 if test -n "$INDEX_OPTION"
 680                 then
 681                         gettextln "Index was not unstashed." >&2
 682                 fi
 683                 exit $status
 684         fi
 685 }
 686
 687 pop_stash() {
 688         assert_stash_ref "$@"
 689
 690         if apply_stash "$@"
 691         then
 692                 drop_stash "$@"
 693         else
 694                 status=$?
 695                 say "$(gettext "The stash entry is kept in case you need it again.")"
 696                 exit $status
 697         fi
 698 }
 699
 700 drop_stash () {
 701         assert_stash_ref "$@"
 702
 703         git reflog delete --updateref --rewrite "${REV}" &&
 704                 say "$(eval_gettext "Dropped \${REV} (\$s)")" ||
 705                 die "$(eval_gettext "\${REV}: Could not drop stash entry")"
 706
 707         # clear_stash if we just dropped the last stash entry
 708         git rev-parse --verify --quiet "$ref_stash@{0}" >/dev/null ||
 709         clear_stash
 710 }
 711
 712 apply_to_branch () {
 713         test -n "$1" || die "$(gettext "No branch name specified")"
 714         branch=$1
 715         shift 1
 716
 717         set -- --index "$@"
 718         assert_stash_like "$@"
 719
 720         git checkout -b $branch $REV^ &&
 721         apply_stash "$@" && {
 722                 test -z "$IS_STASH_REF" || drop_stash "$@"
 723         }
 724 }
 725
 726 test "$1" = "-p" && set "push" "$@"
 727
 728 PARSE_CACHE='--not-parsed'
 729 # The default command is "push" if nothing but options are given
 730 seen_non_option=
 731 for opt
 732 do
 733         case "$opt" in
 734         --) break ;;
 735         -*) ;;
 736         *) seen_non_option=t; break ;;
 737         esac
 738 done
 739
 740 test -n "$seen_non_option" || set "push" "$@"
 741
 742 # Main command set
 743 case "$1" in
 744 list)
 745         shift
 746         list_stash "$@"
 747         ;;
 748 show)
 749         shift
 750         show_stash "$@"
 751         ;;
 752 save)
 753         shift
 754         save_stash "$@"
 755         ;;
 756 push)
 757         shift
 758         push_stash "$@"
 759         ;;
 760 apply)
 761         shift
 762         apply_stash "$@"
 763         ;;
 764 clear)
 765         shift
 766         clear_stash "$@"
 767         ;;
 768 create)
 769         shift
 770         create_stash -m "$*" && echo "$w_commit"
 771         ;;
 772 store)
 773         shift
 774         store_stash "$@"
 775         ;;
 776 drop)
 777         shift
 778         drop_stash "$@"
 779         ;;
 780 pop)
 781         shift
 782         pop_stash "$@"
 783         ;;
 784 branch)
 785         shift
 786         apply_to_branch "$@"
 787         ;;
 788 *)
 789         case $# in
 790         0)
 791                 push_stash &&
 792                 say "$(gettext "(To restore them type \"git stash apply\")")"
 793                 ;;
 794         *)
 795                 usage
 796         esac
 797         ;;
 798 esac