all

   1 #!/bin/sh
   2 # vim: filetype=zsh
   3
   4 set -e
   5
   6 d00=`pwd`
   7 while ! [ -f ./all ]; do
   8         if [ x"`pwd`" = x"/" ]; then
   9                 echo "Cannot find myself."
  10                 echo "Please run this script with the working directory inside a Xonotic checkout."
  11                 exit 1
  12         fi
  13         cd ..
  14 done
  15 d0=`pwd`
  16 SELF="$d0/all"
  17
  18 # If we are on WINDOWS:
  19 case "$0" in
  20         all|*/all)
  21                 case "`uname`" in
  22                         MINGW*|Win*)
  23                                 # Windows hates users. So this script has to copy itself elsewhere first...
  24                                 tname=
  25                                 cp "$SELF" ../all.xonotic.sh
  26                                 export WE_HATE_OUR_USERS=1
  27                                 exec ../all.xonotic.sh "$@"
  28                                 ;;
  29                 esac
  30                 ;;
  31 esac
  32
  33 msg()
  34 {
  35         echo "\e[1m$*\e[m"
  36 }
  37
  38 checksum()
  39 {
  40         if [ -x /usr/bin/md5sum ]; then
  41                 /usr/bin/md5sum "$@"
  42         elif [ -x /bin/md5sum ]; then
  43                 /bin/md5sum "$@"
  44         elif [ -x /usr/bin/cksum ]; then
  45                 /usr/bin/cksum "$@"
  46         else
  47                 echo "NOCHECKSUM"
  48         fi
  49 }
  50
  51 self=`checksum "$SELF"`
  52 checkself()
  53 {
  54         self_new=`checksum "$SELF"`
  55         if [ x"$self" != x"$self_new" ]; then
  56                 msg "./all has changed."
  57                 if [ -z "$XONOTIC_FORBID_RERUN_ALL" ]; then
  58                         msg "Rerunning the requested operation to make sure."
  59                         export XONOTIC_FORBID_RERUN_ALL=1
  60                         exec "$SELF" "$@"
  61                 else
  62                         msg "Please try $SELF update, and then retry your requested operation."
  63                         exit 1
  64                 fi
  65         fi
  66         return 0
  67 }
  68
  69 verbose()
  70 {
  71         msg "+ $*"
  72         "$@"
  73 }
  74
  75 visible_repo_name()
  76 {
  77         case "$1" in
  78                 .)
  79                         echo "the root directory"
  80                         ;;
  81                 *)
  82                         echo "\"$1\""
  83                         ;;
  84         esac
  85 }
  86
  87 check_mergeconflict()
  88 {
  89         if git ls-files -u | grep ' 1   '; then
  90                 echo
  91                 echo "MERGE CONFLICT."
  92                 echo "change into the \"$1\" project directory, and then:"
  93                 echo "- edit the files mentioned above with your favorite editor,"
  94                 echo "  and fix the conflicts (marked with <<<<<<< blocks)"
  95                 echo "- for binary files, you can select the files using"
  96                 echo "  git checkout --ours or git checkout --theirs"
  97                 echo "- when done with a file, 'git add' the file"
  98                 echo "- when done, 'git commit'"
  99                 echo
 100                 exit 1
 101         fi
 102 }
 103
 104 yesno()
 105 {
 106         yesno=
 107         while [ x"$yesno" != x"y" -a x"$yesno" != x"n" ]; do
 108                 echo "$1"
 109                 IFS= read -r yesno
 110         done
 111         [ x"$yesno" = x"y" ]
 112 }
 113
 114 enter()
 115 {
 116         $2 cd "$1"
 117         check_mergeconflict "$1"
 118 }
 119
 120 repos_urls="
 121 .                             |                                                   | master
 122 data/xonotic-data.pk3dir      |                                                   | master
 123 data/xonotic-maps.pk3dir      |                                                   | master
 124 data/xonotic-music.pk3dir     |                                                   | master
 125 data/xonotic-nexcompat.pk3dir |                                                   | master
 126 mediasource                   |                                                   | master
 127 darkplaces                    |                                                   | div0-stable
 128 fteqcc                        | git://github.com/Blub/qclib.git                   | master
 129 div0-gittools                 | git://git.icculus.org/divverent/div0-gittools.git | master
 130 netradiant                    |                                                   | master
 131 "
 132 # todo: in darkplaces, change repobranch to div0-stable
 133
 134 repos=`echo "$repos_urls" | grep . | cut -d '|' -f 1 | tr -d ' '`
 135
 136 base=`git config remote.origin.url`
 137 case "$base" in
 138         */xonotic.git)
 139                 base=${base%xonotic.git}
 140                 ;;
 141         *)
 142                 echo "The main repo is not xonotic.git, what have you done?"
 143                 exit 1
 144                 ;;
 145 esac
 146
 147 repourl()
 148 {
 149         t=`echo "$repos_urls" | grep "^$1 " | cut -d '|' -f 2 | tr -d ' '`
 150         if [ -n "$t" ]; then
 151                 case "$t" in
 152                         *://*)
 153                                 echo "$t"
 154                                 ;;
 155                         *)
 156                                 echo "$base$t"
 157                                 ;;
 158                 esac
 159         else
 160                 if [ x"$1" = x"." ]; then
 161                         echo "$base""xonotic.git"
 162                 else
 163                         echo "$base${1##*/}.git"
 164                 fi
 165         fi
 166 }
 167
 168 repobranch()
 169 {
 170         t=`echo "$repos_urls" | grep "^$1 " | cut -d '|' -f 3 | tr -d ' '`
 171         if [ -n "$t" ]; then
 172                 echo "$t"
 173         else
 174                 echo "master"
 175         fi
 176 }
 177
 178 repos=`for d in $repos; do
 179         p="${d%dir}"
 180         if [ x"$p" = x"$d" ] || [ -d "$d" ] || ! [ -f "$p" ]; then
 181                 echo "$d"
 182         fi
 183 done`
 184
 185 if [ "$#" = 0 ]; then
 186         set -- help
 187 fi
 188 cmd=$1
 189 shift
 190
 191 case "$cmd" in
 192         update|pull)
 193                 allow_pull=true
 194                 if [ x"$1" = x"-N" ]; then
 195                         allow_pull=false
 196                 fi
 197                 for d in $repos; do
 198                         url=`repourl "$d"`
 199                         branch=`repobranch "$d"`
 200                         if [ -d "$d0/$d" ]; then
 201                                 if $allow_pull; then
 202                                         enter "$d0/$d" verbose
 203                                         verbose git config remote.origin.url "$url"
 204                                         verbose git config remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*"
 205                                                 # TODO remove this line later
 206
 207                                         verbose git config core.autocrlf false
 208                                         verbose git config core.safecrlf false # we don't NEED that...
 209
 210                                         r=`git symbolic-ref HEAD`
 211                                         r=${r#refs/heads/}
 212                                         if git config branch.$r.remote >/dev/null 2>&1; then
 213                                                 if ! verbose git pull; then
 214                                                         check_mergeconflict "$d"
 215                                                         echo "Pulling failed. Press ENTER to continue, or Ctrl-C to abort."
 216                                                         read -r DUMMY
 217                                                 fi
 218                                         fi
 219
 220                                         cd "$d00"
 221                                         checkself "$cmd" "$@"
 222                                         cd "$d0/$d"
 223                                         verbose git remote prune origin
 224                                         cd "$d0"
 225                                 fi
 226                         else
 227                                 verbose git clone "$url" "$d0/$d"
 228                                 enter "$d0/$d" verbose
 229                                 verbose git checkout "$branch"
 230                                 cd "$d0"
 231                         fi
 232                 done
 233                 ;;
 234         checkout|switch)
 235                 remote=$1
 236                 branch=$2
 237                 if [ -z "$branch" ]; then
 238                         branch=$remote
 239                         remote=origin
 240                 fi
 241                 exists=false
 242                 for d in $repos; do
 243                         enter "$d0/$d" verbose
 244                         if git rev-parse "refs/heads/$branch" >/dev/null 2>&1; then
 245                                 exists=true
 246                                 verbose git checkout "$branch"
 247                         elif git rev-parse "refs/remotes/$remote/$branch" >/dev/null 2>&1; then
 248                                 exists=true
 249                                 verbose git checkout --track -b "$branch" "$remote/$branch"
 250                         else
 251                                 verbose git checkout "`repobranch "$d"`"
 252                         fi
 253                         cd "$d00"
 254                         checkself "$cmd" "$@"
 255                         cd "$d0"
 256                 done
 257                 if ! $exists; then
 258                         echo "The requested branch was not found in any repository."
 259                 fi
 260                 exec "$SELF" branch
 261                 ;;
 262         branch)
 263                 remote=$1
 264                 branch=$2
 265                 srcbranch=$3
 266                 if [ -z "$branch" ]; then
 267                         branch=$remote
 268                         remote=origin
 269                 fi
 270                 if [ -z "$branch" ]; then
 271                         for d in $repos; do
 272                                 enter "$d0/$d"
 273                                 r=`git symbolic-ref HEAD`
 274                                 r=${r#refs/heads/}
 275                                 echo "$d is at $r"
 276                                 cd "$d0"
 277                         done
 278                 else
 279                         for d in $repos; do
 280                                 dv=`visible_repo_name "$d"`
 281                                 enter "$d0/$d" verbose
 282                                 if git rev-parse "refs/heads/$branch" >/dev/null 2>&1; then
 283                                         echo "Already having this branch in $dv."
 284                                 else
 285                                         if yesno "Branch in $dv?"; then
 286                                                 if [ -n "$srcbranch" ]; then
 287                                                         b=$srcbranch
 288                                                 else
 289                                                         b="`repobranch "$d"`"
 290                                                 fi
 291                                                 # TODO do this without pushing
 292                                                 verbose git push "$remote" "$b":"$branch"
 293                                                 verbose git checkout --track -b "$branch" "$remote/$branch"
 294                                         fi
 295                                 fi
 296                                 cd "$d0"
 297                         done
 298                         "$SELF" branch
 299                 fi
 300                 ;;
 301         branches)
 302                 for d in $repos; do
 303                         enter "$d0/$d"
 304                         echo "In $d:"
 305                         git branch -a -v -v | cut -c 3- | while read -r BRANCH REV UPSTREAM TEXT; do
 306                                 case "$UPSTREAM" in
 307                                         \[*)
 308                                                 UPSTREAM=${UPSTREAM#\[}
 309                                                 UPSTREAM=${UPSTREAM%\]}
 310                                                 UPSTREAM=${UPSTREAM%:*}
 311                                                 ;;
 312                                         *)
 313                                                 TEXT="$UPSTREAM $TEXT"
 314                                                 UPSTREAM=
 315                                                 ;;
 316                                 esac
 317                                 if [ x"$REV" = x"->" ]; then
 318                                         continue
 319                                 fi
 320                                 BRANCH=${BRANCH#remotes/}
 321                                 echo -n "  $BRANCH"
 322                                 if [ -n "$UPSTREAM" ]; then
 323                                         echo -n " (tracking $UPSTREAM)"
 324                                 fi
 325                                 #echo " $TEXT"
 326                                 echo
 327                         done
 328                 done
 329                 ;;
 330         branches_short)
 331                 for d in $repos; do
 332                         cd "$d0/$d" # am in a pipe, shouldn't use enter
 333                         git branch -a -v -v | cut -c 3- | sed "s,^,$d ,"
 334                         cd "$d0"
 335                 done | {
 336                         branches_list=
 337                         # branches_repos_*=
 338                         while read -r d BRANCH REV UPSTREAM TEXT; do
 339                                 case "$UPSTREAM" in
 340                                         \[*)
 341                                                 UPSTREAM=${UPSTREAM#\[}
 342                                                 UPSTREAM=${UPSTREAM%\]}
 343                                                 UPSTREAM=${UPSTREAM%:*}
 344                                                 ;;
 345                                         *)
 346                                                 TEXT="$UPSTREAM $TEXT"
 347                                                 UPSTREAM=
 348                                                 ;;
 349                                 esac
 350                                 if [ x"$REV" = x"->" ]; then
 351                                         continue
 352                                 fi
 353                                 BRANCH=${BRANCH#remotes/}
 354                                 ID=`echo "$BRANCH" | tr -c "A-Za-z0-9." "_"`
 355                                 branches_list="$branches_list $BRANCH" # TEH SORT MAKEZ IT UNIEQ
 356                                 eval "r=\$branches_repos_$ID"
 357                                 r="$r $d:$UPSTREAM"
 358                                 eval "branches_repos_$ID=\$r"
 359                         done
 360                         echo -n "$branches_list" | xargs -n 1 echo | sort -u | while IFS= read -r BRANCH; do
 361                                 ID=`echo "$BRANCH" | tr -c "A-Za-z0-9." "_"`
 362                                 eval "r=\$branches_repos_$ID"
 363                                 echo "$BRANCH: $r"
 364                         done
 365                 }
 366                 ;;
 367         merge)
 368                 for d in $repos; do
 369                         dv=`visible_repo_name "$d"`
 370                         enter "$d0/$d" verbose
 371                         r=`git symbolic-ref HEAD`
 372                         r=${r#refs/heads/}
 373                         if git log HEAD..origin/"`repobranch "$d"`" | grep .; then
 374                                 # we have uncommitted changes
 375                                 if yesno "Could merge from \"`repobranch "$d"`\" into \"$r\" in $dv. Do it?"; then
 376                                         if ! verbose git merge origin/"`repobranch "$d"`"; then
 377                                                 check_mergeconflict "$d"
 378                                                 exit 1 # this should ALWAYS be fatal
 379                                         fi
 380                                 fi
 381                         fi
 382                         cd "$d0"
 383                 done
 384                 ;;
 385         push|commit)
 386                 submit=$1
 387                 for d in $repos; do
 388                         dv=`visible_repo_name "$d"`
 389                         enter "$d0/$d" verbose
 390                         r=`git symbolic-ref HEAD`
 391                         r=${r#refs/heads/}
 392                         if git diff HEAD | grep .; then
 393                                 # we have uncommitted changes
 394                                 if yesno "Uncommitted changes in \"$r\" in $dv. Commit?"; then
 395                                         verbose git commit -a
 396                                 fi
 397                         fi
 398                         rem=`git config "branch.$r.remote" || echo origin`
 399                         if { git log "$rem/$r".."$r" || git log origin/"`repobranch "$d"`".."$r"; } | grep .; then
 400                                 if yesno "Push \"$r\" in $dv?"; then
 401                                         verbose git push "$rem" HEAD
 402                                 fi
 403                         fi
 404                         if [ x"$submit" = x"-s" ]; then
 405                                 case "$r" in
 406                                         */*)
 407                                                 verbose git push "$rem" HEAD:"${r%%/*}/finished/${r#*/}"
 408                                                 ;;
 409                                 esac
 410                         fi
 411                         cd "$d0"
 412                 done
 413                 ;;
 414         compile)
 415                 if [ -n "$WE_HATE_OUR_USERS" ]; then
 416                         TARGETS="sv-debug cl-debug"
 417                 else
 418                         TARGETS="sv-debug cl-debug sdl-debug"
 419                 fi
 420                 case "$1" in
 421                         -c)
 422                                 clean=true
 423                                 shift
 424                                 ;;
 425                         *)
 426                                 clean=false
 427                                 ;;
 428                 esac
 429                 case "$1" in
 430                         sdl)
 431                                 TARGETS="sdl-debug"
 432                                 shift
 433                                 ;;
 434                         glx|agl|wgl)
 435                                 TARGETS="cl-debug"
 436                                 shift
 437                                 ;;
 438                         dedicated)
 439                                 TARGETS="sv-debug"
 440                                 shift
 441                                 ;;
 442                 esac
 443                 if [ -z "$MAKEFLAGS" ]; then
 444                         if [ -f /proc/cpuinfo ]; then
 445                                 ncpus=$((`grep -c '^processor   :' /proc/cpuinfo`+0))
 446                                 if [ $ncpus -gt 1 ]; then
 447                                         MAKEFLAGS=-j$ncpus
 448                                 fi
 449                         fi
 450                         case "`uname`" in
 451                                 Linux|*BSD)
 452                                         MAKEFLAGS="$MAKEFLAGS DP_LINK_TO_LIBJPEG=1"
 453                                         ;;
 454                         esac
 455                         if [ -n "$WE_HATE_OUR_USERS" ]; then
 456                                 MAKEFLAGS="$MAKEFLAGS DP_MAKE_TARGET=mingw"
 457                         fi
 458                 fi
 459                 enter "$d0/fteqcc" verbose
 460                 if $clean; then
 461                         verbose make $MAKEFLAGS clean
 462                 fi
 463                 verbose make $MAKEFLAGS
 464                 enter "$d0/data/xonotic-data.pk3dir" verbose
 465                 if $clean; then
 466                         verbose make $MAKEFLAGS clean
 467                 fi
 468                 verbose make FTEQCC="$d0/fteqcc/fteqcc.bin" "$@" $MAKEFLAGS clean
 469                 verbose make FTEQCC="$d0/fteqcc/fteqcc.bin" "$@" $MAKEFLAGS
 470                 enter "$d0/darkplaces" verbose
 471                 if $clean; then
 472                         verbose make $MAKEFLAGS clean
 473                 fi
 474                 for T in $TARGETS; do
 475                         verbose make $MAKEFLAGS "$@" "$T"
 476                 done
 477                 ;;
 478         run)
 479                 if [ -n "$WE_HATE_OUR_USERS" ]; then
 480                         client=
 481                         export PATH="$d0/misc/buildfiles/w32:$PATH"
 482                 elif [ x"`uname`" = x"Darwin" ]; then
 483                         export DYLD_LIBRARY_PATH="$d0/misc/buildfiles/osx/Nexuiz.app/Contents/MacOS"
 484                         client=-sdl
 485                 else
 486                         client=-sdl
 487                 fi
 488                 case "$1" in
 489                         sdl|glx|agl|dedicated)
 490                                 client=-$1
 491                                 shift
 492                                 ;;
 493                         wgl)
 494                                 client=
 495                                 shift
 496                                 ;;
 497                 esac
 498                 if ! [ -x "darkplaces/darkplaces$client" ]; then
 499                         if [ -x "darkplaces/darkplaces$client.exe" ]; then
 500                                 client=$client.exe
 501                         else
 502                                 echo "Client darkplaces/darkplaces$client not found, aborting"
 503                                 exit 1
 504                         fi
 505                 fi
 506                 set -- "darkplaces/darkplaces$client" -nexuiz -customgamename Xonotic -customgamedirname1 data -customgamedirname2 "" -customgamescreenshotname xonotic -customgameuserdirname xonotic "$@"
 507
 508                 # if pulseaudio is running: USE IT
 509                 if ps -C pulseaudio >/dev/null; then
 510                         if ldd /usr/lib/libSDL.so 2>/dev/null | grep pulse >/dev/null; then
 511                                 export SDL_AUDIODRIVER=pulse
 512                         fi
 513                 fi
 514
 515                 if [ -n "$USE_GDB" ]; then
 516                         set -- gdb --args "$@"
 517                 fi
 518                 "$@"
 519                 ;;
 520         each|foreach)
 521                 for d in $repos; do
 522                         if verbose cd "$d0/$d"; then
 523                                 verbose "$@"
 524                                 cd "$d0"
 525                         fi
 526                 done
 527                 ;;
 528         save-patches)
 529                 outfile=$1
 530                 patchdir=`mktemp -d -t save-patches.XXXXXX`
 531                 for d in $repos; do
 532                         enter "$d0/$d" verbose
 533                         git branch -v -v | cut -c 3- | {
 534                                 i=0
 535                                 while read -r BRANCH REV UPSTREAM TEXT; do
 536                                         case "$UPSTREAM" in
 537                                                 \[*)
 538                                                         UPSTREAM=${UPSTREAM#\[}
 539                                                         UPSTREAM=${UPSTREAM%\]}
 540                                                         UPSTREAM=${UPSTREAM%:*}
 541                                                         TRACK=true
 542                                                         ;;
 543                                                 *)
 544                                                         UPSTREAM=origin/"`repobranch "$d"`"
 545                                                         TRACK=false
 546                                                         ;;
 547                                         esac
 548                                         if [ x"$REV" = x"->" ]; then
 549                                                 continue
 550                                         fi
 551                                         if git format-patch -o "$patchdir/$i" "$UPSTREAM".."$BRANCH"; then
 552                                                 echo "$d" > "$patchdir/$i/info.txt"
 553                                                 echo "$BRANCH" >> "$patchdir/$i/info.txt"
 554                                                 echo "$UPSTREAM" >> "$patchdir/$i/info.txt"
 555                                                 echo "$TRACK" >> "$patchdir/$i/info.txt"
 556                                                 i=$(($i+1))
 557                                         else
 558                                                 rm -rf "$patchdir/$i"
 559                                         fi
 560                                 done
 561                         }
 562                 done
 563                 ( cd "$patchdir" && tar cvzf - . ) > "$outfile"
 564                 rm -rf "$patchdir"
 565                 ;;
 566         restore-patches)
 567                 infile=$1
 568                 patchdir=`mktemp -d -t restore-patches.XXXXXX`
 569                 ( cd "$patchdir" && tar xvzf - ) < "$infile"
 570                 # detach the head
 571                 for P in "$patchdir"/*/info.txt; do
 572                         D=${P%/info.txt}
 573                         exec 3<"$P"
 574                         read -r d <&3
 575                         read -r BRANCH <&3
 576                         read -r UPSTREAM <&3
 577                         read -r TRACK <&3
 578                         verbose git checkout HEAD^0
 579                         verbose git branch -D "$BRANCH"
 580                         if [ x"$TRACK" = x"true" ]; then
 581                                 verbose git checkout --track -b "$BRANCH" "$UPSTREAM"
 582                         else
 583                                 verbose git branch -b "$BRANCH" "$UPSTREAM"
 584                         fi
 585                         verbose git am "$D"
 586                 done
 587                 rm -rf "$patchdir"
 588                 ;;
 589         admin-merge)
 590                 if [ "$#" = 1 ]; then
 591                         set -- "${1%%/*}" "${1#*/}"
 592                 fi
 593                 for d in $repos; do
 594                         enter "$d0/$d" verbose
 595                         git rev-parse "$1/$2" || continue
 596                         # 1. review
 597                         {
 598                                 git log HEAD.."$1/$2"
 599                                 git diff HEAD..."$1/$2"
 600                         } | less
 601                         if yesno "Merge \"$1/$2\" into `git symbolic-ref HEAD` of $d?"; then
 602                                 git merge "$1/$2"
 603                                 if "$SELF" compile && yesno "Still merge \"$1/$2\" into `git symbolic-ref HEAD` of $d? Maybe you want to test first."; then
 604                                         git push origin HEAD
 605                                         git push "$1" :"$2"
 606                                 else
 607                                         git reset --hard HEAD@{1}
 608                                 fi
 609                         fi
 610                 done
 611                 ;;
 612         admin-merge-2)
 613                 t=`mktemp`
 614                 for d in $repos; do
 615                         enter "$d0/$d" verbose
 616                         for ref in `git for-each-ref --format='%(refname)' refs/remotes/origin/`; do
 617                                 case "${ref#refs/remotes/origin/}" in
 618                                         "`repobranch "$d"`")
 619                                                 continue
 620                                                 ;;
 621                                         HEAD|master)
 622                                                 continue
 623                                                 ;;
 624                                 esac
 625                                 echo "$ref"
 626                                 if git notes --ref "refs/notes/admin-merge" show "$ref" 2>/dev/null; then
 627                                         echo "Not merging, already had this one"
 628                                 elif yesno "Branch \"$ref\" may want to get merged. Do it?" '{ git log HEAD.."$ref"; git diff HEAD.."$ref"; } | less'; then
 629                                         org=`git rev-parse HEAD`
 630                                         if ! git merge "$ref" 2>&1 | tee "$t"; then
 631                                                 git reset --hard "$org"
 632                                                 git notes --ref "refs/notes/admin-merge" add -m "Merge failed:
 633 `cat "$t"`" "$ref"
 634                                         elif ! "$SELF" compile 2>&1 | tee "$t"; then
 635                                                 git reset --hard "$org"
 636                                                 git notes --ref "refs/notes/admin-merge" add -m "Compile failed:
 637 `cat "$t"`" "$ref"
 638                                         elif ! yesno "Still merge \"$ref\" into `git symbolic-ref HEAD` of $d? Maybe you want to test first."; then
 639                                                 git reset --hard HEAD@{1}
 640                                                 git notes --ref "refs/notes/admin-merge" add "$ref"
 641                                         else
 642                                                 git push origin HEAD
 643                                                 git push origin :"${ref#refs/remotes/origin/}"
 644                                         fi
 645                                 else
 646                                         git reset --hard HEAD@{1}
 647                                         git notes --ref "refs/notes/admin-merge" add "$ref"
 648                                 fi
 649                         done
 650                 done
 651                 rm -f "$t"
 652                 ;;
 653         *)
 654                 echo "Usage:"
 655                 echo "  $SELF pull"
 656                 echo "  $SELF merge"
 657                 echo "  $SELF push [-s]"
 658                 echo "  $SELF branches"
 659                 echo "  $SELF branch [<remote>] <branchname>"
 660                 echo "  $SELF branch <remote> <branchname> <srcbranchname>"
 661                 echo "  $SELF checkout [<remote>] <branchname>"
 662                 echo "  $SELF compile [-c] [<client>] <options>"
 663                 echo "  $SELF run [<client>] <options>"
 664                 echo "  $SELF each <command>"
 665                 ;;
 666 esac