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                 eval "$2"
 109                 echo "$1"
 110                 IFS= read -r yesno
 111         done
 112         [ x"$yesno" = x"y" ]
 113 }
 114
 115 enter()
 116 {
 117         $2 cd "$1"
 118         check_mergeconflict "$1"
 119 }
 120
 121 repos_urls="
 122 .                             |                                                   | master
 123 data/xonotic-data.pk3dir      |                                                   | master
 124 data/xonotic-maps.pk3dir      |                                                   | master
 125 data/xonotic-music.pk3dir     |                                                   | master
 126 data/xonotic-nexcompat.pk3dir |                                                   | master
 127 mediasource                   |                                                   | master
 128 darkplaces                    |                                                   | div0-stable
 129 fteqcc                        | git://github.com/Blub/qclib.git                   | master
 130 div0-gittools                 | git://git.icculus.org/divverent/div0-gittools.git | master
 131 netradiant                    |                                                   | master
 132 "
 133 # todo: in darkplaces, change repobranch to div0-stable
 134
 135 repos=`echo "$repos_urls" | grep . | cut -d '|' -f 1 | tr -d ' '`
 136
 137 base=`git config remote.origin.url`
 138 case "$base" in
 139         */xonotic.git)
 140                 base=${base%xonotic.git}
 141                 ;;
 142         *)
 143                 echo "The main repo is not xonotic.git, what have you done?"
 144                 exit 1
 145                 ;;
 146 esac
 147
 148 repourl()
 149 {
 150         t=`echo "$repos_urls" | grep "^$1 " | cut -d '|' -f 2 | tr -d ' '`
 151         if [ -n "$t" ]; then
 152                 case "$t" in
 153                         *://*)
 154                                 echo "$t"
 155                                 ;;
 156                         *)
 157                                 echo "$base$t"
 158                                 ;;
 159                 esac
 160         else
 161                 if [ x"$1" = x"." ]; then
 162                         echo "$base""xonotic.git"
 163                 else
 164                         echo "$base${1##*/}.git"
 165                 fi
 166         fi
 167 }
 168
 169 repobranch()
 170 {
 171         t=`echo "$repos_urls" | grep "^$1 " | cut -d '|' -f 3 | tr -d ' '`
 172         if [ -n "$t" ]; then
 173                 echo "$t"
 174         else
 175                 echo "master"
 176         fi
 177 }
 178
 179 repos=`for d in $repos; do
 180         p="${d%dir}"
 181         if [ x"$p" = x"$d" ] || [ -d "$d" ] || ! [ -f "$p" ]; then
 182                 echo "$d"
 183         fi
 184 done`
 185
 186 if [ "$#" = 0 ]; then
 187         set -- help
 188 fi
 189 cmd=$1
 190 shift
 191
 192 case "$cmd" in
 193         update|pull)
 194                 allow_pull=true
 195                 if [ x"$1" = x"-N" ]; then
 196                         allow_pull=false
 197                 fi
 198                 for d in $repos; do
 199                         url=`repourl "$d"`
 200                         branch=`repobranch "$d"`
 201                         if [ -d "$d0/$d" ]; then
 202                                 if $allow_pull; then
 203                                         enter "$d0/$d" verbose
 204                                         verbose git config remote.origin.url "$url"
 205                                         verbose git config remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*"
 206                                                 # TODO remove this line later
 207
 208                                         verbose git config core.autocrlf false
 209                                         verbose git config core.safecrlf false # we don't NEED that...
 210
 211                                         r=`git symbolic-ref HEAD`
 212                                         r=${r#refs/heads/}
 213                                         if git config branch.$r.remote >/dev/null 2>&1; then
 214                                                 if ! verbose git pull; then
 215                                                         check_mergeconflict "$d"
 216                                                         echo "Pulling failed. Press ENTER to continue, or Ctrl-C to abort."
 217                                                         read -r DUMMY
 218                                                 fi
 219                                         fi
 220
 221                                         cd "$d00"
 222                                         checkself "$cmd" "$@"
 223                                         cd "$d0/$d"
 224                                         verbose git remote prune origin
 225                                         cd "$d0"
 226                                 fi
 227                         else
 228                                 verbose git clone "$url" "$d0/$d"
 229                                 enter "$d0/$d" verbose
 230                                 verbose git checkout "$branch"
 231                                 cd "$d0"
 232                         fi
 233                 done
 234                 ;;
 235         checkout|switch)
 236                 remote=$1
 237                 branch=$2
 238                 if [ -z "$branch" ]; then
 239                         branch=$remote
 240                         remote=origin
 241                 fi
 242                 exists=false
 243                 for d in $repos; do
 244                         enter "$d0/$d" verbose
 245                         if git rev-parse "refs/heads/$branch" >/dev/null 2>&1; then
 246                                 exists=true
 247                                 verbose git checkout "$branch"
 248                         elif git rev-parse "refs/remotes/$remote/$branch" >/dev/null 2>&1; then
 249                                 exists=true
 250                                 verbose git checkout --track -b "$branch" "$remote/$branch"
 251                         else
 252                                 verbose git checkout "`repobranch "$d"`"
 253                         fi
 254                         cd "$d00"
 255                         checkself "$cmd" "$@"
 256                         cd "$d0"
 257                 done
 258                 if ! $exists; then
 259                         echo "The requested branch was not found in any repository."
 260                 fi
 261                 exec "$SELF" branch
 262                 ;;
 263         branch)
 264                 remote=$1
 265                 branch=$2
 266                 srcbranch=$3
 267                 if [ -z "$branch" ]; then
 268                         branch=$remote
 269                         remote=origin
 270                 fi
 271                 if [ -z "$branch" ]; then
 272                         for d in $repos; do
 273                                 enter "$d0/$d"
 274                                 r=`git symbolic-ref HEAD`
 275                                 r=${r#refs/heads/}
 276                                 echo "$d is at $r"
 277                                 cd "$d0"
 278                         done
 279                 else
 280                         for d in $repos; do
 281                                 dv=`visible_repo_name "$d"`
 282                                 enter "$d0/$d" verbose
 283                                 if git rev-parse "refs/heads/$branch" >/dev/null 2>&1; then
 284                                         echo "Already having this branch in $dv."
 285                                 else
 286                                         if yesno "Branch in $dv?"; then
 287                                                 if [ -n "$srcbranch" ]; then
 288                                                         b=$srcbranch
 289                                                 else
 290                                                         b="`repobranch "$d"`"
 291                                                 fi
 292                                                 # TODO do this without pushing
 293                                                 verbose git push "$remote" "$b":"$branch"
 294                                                 verbose git checkout --track -b "$branch" "$remote/$branch"
 295                                         fi
 296                                 fi
 297                                 cd "$d0"
 298                         done
 299                         "$SELF" branch
 300                 fi
 301                 ;;
 302         branches)
 303                 for d in $repos; do
 304                         enter "$d0/$d"
 305                         echo "In $d:"
 306                         git branch -a -v -v | cut -c 3- | while read -r BRANCH REV UPSTREAM TEXT; do
 307                                 case "$UPSTREAM" in
 308                                         \[*)
 309                                                 UPSTREAM=${UPSTREAM#\[}
 310                                                 UPSTREAM=${UPSTREAM%\]}
 311                                                 UPSTREAM=${UPSTREAM%:*}
 312                                                 ;;
 313                                         *)
 314                                                 TEXT="$UPSTREAM $TEXT"
 315                                                 UPSTREAM=
 316                                                 ;;
 317                                 esac
 318                                 if [ x"$REV" = x"->" ]; then
 319                                         continue
 320                                 fi
 321                                 BRANCH=${BRANCH#remotes/}
 322                                 echo -n "  $BRANCH"
 323                                 if [ -n "$UPSTREAM" ]; then
 324                                         echo -n " (tracking $UPSTREAM)"
 325                                 fi
 326                                 #echo " $TEXT"
 327                                 echo
 328                         done
 329                 done
 330                 ;;
 331         branches_short)
 332                 for d in $repos; do
 333                         cd "$d0/$d" # am in a pipe, shouldn't use enter
 334                         git branch -a -v -v | cut -c 3- | sed "s,^,$d ,"
 335                         cd "$d0"
 336                 done | {
 337                         branches_list=
 338                         # branches_repos_*=
 339                         while read -r d BRANCH REV UPSTREAM TEXT; do
 340                                 case "$UPSTREAM" in
 341                                         \[*)
 342                                                 UPSTREAM=${UPSTREAM#\[}
 343                                                 UPSTREAM=${UPSTREAM%\]}
 344                                                 UPSTREAM=${UPSTREAM%:*}
 345                                                 ;;
 346                                         *)
 347                                                 TEXT="$UPSTREAM $TEXT"
 348                                                 UPSTREAM=
 349                                                 ;;
 350                                 esac
 351                                 if [ x"$REV" = x"->" ]; then
 352                                         continue
 353                                 fi
 354                                 BRANCH=${BRANCH#remotes/}
 355                                 ID=`echo "$BRANCH" | tr -c "A-Za-z0-9." "_"`
 356                                 branches_list="$branches_list $BRANCH" # TEH SORT MAKEZ IT UNIEQ
 357                                 eval "r=\$branches_repos_$ID"
 358                                 r="$r $d:$UPSTREAM"
 359                                 eval "branches_repos_$ID=\$r"
 360                         done
 361                         echo -n "$branches_list" | xargs -n 1 echo | sort -u | while IFS= read -r BRANCH; do
 362                                 ID=`echo "$BRANCH" | tr -c "A-Za-z0-9." "_"`
 363                                 eval "r=\$branches_repos_$ID"
 364                                 echo "$BRANCH: $r"
 365                         done
 366                 }
 367                 ;;
 368         merge)
 369                 for d in $repos; do
 370                         dv=`visible_repo_name "$d"`
 371                         enter "$d0/$d" verbose
 372                         r=`git symbolic-ref HEAD`
 373                         r=${r#refs/heads/}
 374                         if git log HEAD..origin/"`repobranch "$d"`" | grep .; then
 375                                 # we have uncommitted changes
 376                                 if yesno "Could merge from \"`repobranch "$d"`\" into \"$r\" in $dv. Do it?"; then
 377                                         if ! verbose git merge origin/"`repobranch "$d"`"; then
 378                                                 check_mergeconflict "$d"
 379                                                 exit 1 # this should ALWAYS be fatal
 380                                         fi
 381                                 fi
 382                         fi
 383                         cd "$d0"
 384                 done
 385                 ;;
 386         push|commit)
 387                 submit=$1
 388                 for d in $repos; do
 389                         dv=`visible_repo_name "$d"`
 390                         enter "$d0/$d" verbose
 391                         r=`git symbolic-ref HEAD`
 392                         r=${r#refs/heads/}
 393                         if git diff HEAD | grep .; then
 394                                 # we have uncommitted changes
 395                                 if yesno "Uncommitted changes in \"$r\" in $dv. Commit?"; then
 396                                         verbose git commit -a
 397                                 fi
 398                         fi
 399                         rem=`git config "branch.$r.remote" || echo origin`
 400                         if { git log "$rem/$r".."$r" || git log origin/"`repobranch "$d"`".."$r"; } | grep .; then
 401                                 if yesno "Push \"$r\" in $dv?"; then
 402                                         verbose git push "$rem" HEAD
 403                                 fi
 404                         fi
 405                         if [ x"$submit" = x"-s" ]; then
 406                                 case "$r" in
 407                                         */*)
 408                                                 verbose git push "$rem" HEAD:"${r%%/*}/finished/${r#*/}"
 409                                                 ;;
 410                                 esac
 411                         fi
 412                         cd "$d0"
 413                 done
 414                 ;;
 415         compile)
 416                 if [ -n "$WE_HATE_OUR_USERS" ]; then
 417                         TARGETS="sv-debug cl-debug"
 418                 else
 419                         TARGETS="sv-debug cl-debug sdl-debug"
 420                 fi
 421                 case "$1" in
 422                         -c)
 423                                 clean=true
 424                                 shift
 425                                 ;;
 426                         *)
 427                                 clean=false
 428                                 ;;
 429                 esac
 430                 case "$1" in
 431                         sdl)
 432                                 TARGETS="sdl-debug"
 433                                 shift
 434                                 ;;
 435                         glx|agl|wgl)
 436                                 TARGETS="cl-debug"
 437                                 shift
 438                                 ;;
 439                         dedicated)
 440                                 TARGETS="sv-debug"
 441                                 shift
 442                                 ;;
 443                 esac
 444                 if [ -z "$MAKEFLAGS" ]; then
 445                         if [ -f /proc/cpuinfo ]; then
 446                                 ncpus=$((`grep -c '^processor   :' /proc/cpuinfo`+0))
 447                                 if [ $ncpus -gt 1 ]; then
 448                                         MAKEFLAGS=-j$ncpus
 449                                 fi
 450                         fi
 451                         case "`uname`" in
 452                                 Linux|*BSD)
 453                                         MAKEFLAGS="$MAKEFLAGS DP_LINK_TO_LIBJPEG=1"
 454                                         ;;
 455                         esac
 456                         if [ -n "$WE_HATE_OUR_USERS" ]; then
 457                                 MAKEFLAGS="$MAKEFLAGS DP_MAKE_TARGET=mingw"
 458                         fi
 459                 fi
 460                 enter "$d0/fteqcc" verbose
 461                 if $clean; then
 462                         verbose make $MAKEFLAGS clean
 463                 fi
 464                 verbose make $MAKEFLAGS
 465                 enter "$d0/data/xonotic-data.pk3dir" verbose
 466                 if $clean; then
 467                         verbose make $MAKEFLAGS clean
 468                 fi
 469                 verbose make FTEQCC="$d0/fteqcc/fteqcc.bin" "$@" $MAKEFLAGS clean
 470                 verbose make FTEQCC="$d0/fteqcc/fteqcc.bin" "$@" $MAKEFLAGS
 471                 enter "$d0/darkplaces" verbose
 472                 if $clean; then
 473                         verbose make $MAKEFLAGS clean
 474                 fi
 475                 for T in $TARGETS; do
 476                         verbose make $MAKEFLAGS "$@" "$T"
 477                 done
 478                 ;;
 479         run)
 480                 if [ -n "$WE_HATE_OUR_USERS" ]; then
 481                         client=
 482                         export PATH="$d0/misc/buildfiles/w32:$PATH"
 483                 elif [ x"`uname`" = x"Darwin" ]; then
 484                         export DYLD_LIBRARY_PATH="$d0/misc/buildfiles/osx/Nexuiz.app/Contents/MacOS"
 485                         client=-sdl
 486                 else
 487                         client=-sdl
 488                 fi
 489                 case "$1" in
 490                         sdl|glx|agl|dedicated)
 491                                 client=-$1
 492                                 shift
 493                                 ;;
 494                         wgl)
 495                                 client=
 496                                 shift
 497                                 ;;
 498                 esac
 499                 if ! [ -x "darkplaces/darkplaces$client" ]; then
 500                         if [ -x "darkplaces/darkplaces$client.exe" ]; then
 501                                 client=$client.exe
 502                         else
 503                                 echo "Client darkplaces/darkplaces$client not found, aborting"
 504                                 exit 1
 505                         fi
 506                 fi
 507                 set -- "darkplaces/darkplaces$client" -nexuiz -customgamename Xonotic -customgamedirname1 data -customgamedirname2 "" -customgamescreenshotname xonotic -customgameuserdirname xonotic "$@"
 508
 509                 # if pulseaudio is running: USE IT
 510                 if ps -C pulseaudio >/dev/null; then
 511                         if ldd /usr/lib/libSDL.so 2>/dev/null | grep pulse >/dev/null; then
 512                                 export SDL_AUDIODRIVER=pulse
 513                         fi
 514                 fi
 515
 516                 if [ -n "$USE_GDB" ]; then
 517                         set -- gdb --args "$@"
 518                 fi
 519                 "$@"
 520                 ;;
 521         each|foreach)
 522                 for d in $repos; do
 523                         if verbose cd "$d0/$d"; then
 524                                 verbose "$@"
 525                                 cd "$d0"
 526                         fi
 527                 done
 528                 ;;
 529         save-patches)
 530                 outfile=$1
 531                 patchdir=`mktemp -d -t save-patches.XXXXXX`
 532                 for d in $repos; do
 533                         enter "$d0/$d" verbose
 534                         git branch -v -v | cut -c 3- | {
 535                                 i=0
 536                                 while read -r BRANCH REV UPSTREAM TEXT; do
 537                                         case "$UPSTREAM" in
 538                                                 \[*)
 539                                                         UPSTREAM=${UPSTREAM#\[}
 540                                                         UPSTREAM=${UPSTREAM%\]}
 541                                                         UPSTREAM=${UPSTREAM%:*}
 542                                                         TRACK=true
 543                                                         ;;
 544                                                 *)
 545                                                         UPSTREAM=origin/"`repobranch "$d"`"
 546                                                         TRACK=false
 547                                                         ;;
 548                                         esac
 549                                         if [ x"$REV" = x"->" ]; then
 550                                                 continue
 551                                         fi
 552                                         if git format-patch -o "$patchdir/$i" "$UPSTREAM".."$BRANCH"; then
 553                                                 echo "$d" > "$patchdir/$i/info.txt"
 554                                                 echo "$BRANCH" >> "$patchdir/$i/info.txt"
 555                                                 echo "$UPSTREAM" >> "$patchdir/$i/info.txt"
 556                                                 echo "$TRACK" >> "$patchdir/$i/info.txt"
 557                                                 i=$(($i+1))
 558                                         else
 559                                                 rm -rf "$patchdir/$i"
 560                                         fi
 561                                 done
 562                         }
 563                 done
 564                 ( cd "$patchdir" && tar cvzf - . ) > "$outfile"
 565                 rm -rf "$patchdir"
 566                 ;;
 567         restore-patches)
 568                 infile=$1
 569                 patchdir=`mktemp -d -t restore-patches.XXXXXX`
 570                 ( cd "$patchdir" && tar xvzf - ) < "$infile"
 571                 # detach the head
 572                 for P in "$patchdir"/*/info.txt; do
 573                         D=${P%/info.txt}
 574                         exec 3<"$P"
 575                         read -r d <&3
 576                         read -r BRANCH <&3
 577                         read -r UPSTREAM <&3
 578                         read -r TRACK <&3
 579                         verbose git checkout HEAD^0
 580                         verbose git branch -D "$BRANCH"
 581                         if [ x"$TRACK" = x"true" ]; then
 582                                 verbose git checkout --track -b "$BRANCH" "$UPSTREAM"
 583                         else
 584                                 verbose git branch -b "$BRANCH" "$UPSTREAM"
 585                         fi
 586                         verbose git am "$D"
 587                 done
 588                 rm -rf "$patchdir"
 589                 ;;
 590         admin-merge)
 591                 if [ "$#" = 1 ]; then
 592                         set -- "${1%%/*}" "${1#*/}"
 593                 fi
 594                 for d in $repos; do
 595                         enter "$d0/$d" verbose
 596                         git rev-parse "$1/$2" || continue
 597                         # 1. review
 598                         {
 599                                 git log HEAD.."$1/$2"
 600                                 git diff HEAD..."$1/$2"
 601                         } | less
 602                         if yesno "Merge \"$1/$2\" into `git symbolic-ref HEAD` of $d?"; then
 603                                 git merge "$1/$2"
 604                                 if "$SELF" compile && yesno "Still merge \"$1/$2\" into `git symbolic-ref HEAD` of $d? Maybe you want to test first."; then
 605                                         git push origin HEAD
 606                                         git push "$1" :"$2"
 607                                 else
 608                                         git reset --hard HEAD@{1}
 609                                 fi
 610                         fi
 611                 done
 612                 ;;
 613         admin-merge-2)
 614                 t=`mktemp`
 615                 for d in $repos; do
 616                         enter "$d0/$d" verbose
 617                         for ref in `git for-each-ref --format='%(refname)' refs/remotes/origin/`; do
 618                                 case "${ref#refs/remotes/origin/}" in
 619                                         "`repobranch "$d"`")
 620                                                 continue
 621                                                 ;;
 622                                         HEAD|master)
 623                                                 continue
 624                                                 ;;
 625                                 esac
 626                                 echo "$ref"
 627                                 if git notes --ref "refs/notes/admin-merge" show "$ref" 2>/dev/null; then
 628                                         echo "Not merging, already had this one"
 629                                 elif yesno "Branch \"$ref\" may want to get merged. Do it?" '{ git log HEAD.."$ref"; git diff HEAD..."$ref"; } | less'; then
 630                                         org=`git rev-parse HEAD`
 631                                         if ! git merge "$ref" 2>&1 | tee "$t"; then
 632                                                 git reset --hard "$org"
 633                                                 git notes --ref "refs/notes/admin-merge" add -m "Merge failed:
 634 `cat "$t"`" "$ref"
 635                                         elif ! "$SELF" compile 2>&1 | tee "$t"; then
 636                                                 git reset --hard "$org"
 637                                                 git notes --ref "refs/notes/admin-merge" add -m "Compile failed:
 638 `cat "$t"`" "$ref"
 639                                         elif ! yesno "Still merge \"$ref\" into `git symbolic-ref HEAD` of $d? Maybe you want to test first."; then
 640                                                 git reset --hard "$org"
 641                                                 git notes --ref "refs/notes/admin-merge" add "$ref"
 642                                         else
 643                                                 git push origin HEAD
 644                                                 if yesno "Delete original branch \"$ref\"?"; then
 645                                                         git push origin :"${ref#refs/remotes/origin/}"
 646                                                 fi
 647                                         fi
 648                                 else
 649                                         git notes --ref "refs/notes/admin-merge" add "$ref"
 650                                 fi
 651                         done
 652                 done
 653                 rm -f "$t"
 654                 ;;
 655         *)
 656                 echo "Usage:"
 657                 echo "  $SELF pull"
 658                 echo "  $SELF merge"
 659                 echo "  $SELF push [-s]"
 660                 echo "  $SELF branches"
 661                 echo "  $SELF branch [<remote>] <branchname>"
 662                 echo "  $SELF branch <remote> <branchname> <srcbranchname>"
 663                 echo "  $SELF checkout [<remote>] <branchname>"
 664                 echo "  $SELF compile [-c] [<client>] <options>"
 665                 echo "  $SELF run [<client>] <options>"
 666                 echo "  $SELF each <command>"
 667                 ;;
 668 esac