gc-utils.sh

   1 #!/bin/sh
   2 # Copyright (c) 2008 David Soria Parra <dsp at php dot net>
   3 #
   4 # Licensed under the terms of the MIT License
   5 # See /usr/share/doc/gcutils/copyright
   6 # or http://www.opensource.org/licenses/mit-license.php
   7 VERSION="$VERSION$"
   8 PROGNAME="$PROGNAME$"
   9
  10 check_git ()
  11 {
  12
  13     git --version > /dev/null
  14
  15     if test $? != 0
  16     then
  17         echo >&2 "Git not found. It's either not installed or not in \$PATH"
  18         exit 127
  19     fi
  20
  21     version=`git --version | grep -o "[12]\.[5-9]\.[0-9]"`
  22     if test -z "$version"
  23     then
  24         echo "Wrong git version. $prog needs git 1.5.0 or higher, but "`git --version`" found."
  25         exit 127
  26     fi
  27 }
  28
  29 version ()
  30 {
  31     echo "$PROGNAME: "`basename $0`-$VERSION
  32 }
  33
  34 COMMANDS="gc-commit gc-import gc-multi-commit gc-update"
  35
  36 if test $# -lt 1
  37 then
  38     echo "$PROGNAME: $VERSION"
  39     echo "available commands"
  40     for cmd in $COMMANDS
  41     do
  42         echo -n "  " && whatis $cmd | cut -b 4-
  43     done
  44     echo
  45 else
  46     case "$1" in
  47         -V)
  48             version
  49             ;;
  50         help)
  51             for cmd in $COMMANDS
  52             do
  53                 if test "$cmd" = "gc-$2"
  54                 then
  55                     man $cmd
  56                     exit 0
  57                 fi
  58             done
  59             echo "Command $2 not found" 1>&2
  60             exit 127
  61             ;;
  62         *)
  63             for cmd in $COMMANDS
  64             do
  65                 if test "$cmd" = "gc-$1"
  66                 then
  67                     shift
  68                     $cmd $*
  69                     exit 0
  70                 fi
  71             done
  72             echo "Command $1 not found" 1>&2
  73             exit 127
  74             ;;
  75     esac
  76 fi