share/GitMe/Installer/setup-msysgit.sh

   1 #!/bin/sh
   2
   3 # We're already in the install directory
   4 INSTALL_PATH=`pwd`
   5 export PATH=$INSTALL_PATH/installer-tmp/bin:$PATH
   6
   7 error () {
   8     echo "* error: $*"
   9     echo INSTALLATION ABORTED
  10     read -e IGNORED_INPUT
  11     trap - exit
  12     exit 1
  13 }
  14
  15 echo -------------------------------------------------------
  16 echo Checking environment
  17 echo -------------------------------------------------------
  18 type cygpath >/dev/null 2>/dev/null && {
  19     echo "Cygwin seems to be in your system path. This was detected"
  20     echo "by trying to run cygpath, which was found by this shell."
  21     echo ""
  22     echo "Cygwin may cause severe problems, like crashes, if used in"
  23     echo "combination with msysgit. Please remove Cygwin from you system"
  24     echo "PATH environment variable."
  25     echo ""
  26     echo "For assistance on how to control your environment variables"
  27     echo "you should consult Microsoft's knowlege base:"
  28     echo "   Windows XP: http://support.microsoft.com/kb/310519"
  29     echo "   Windows NT: http://support.microsoft.com/kb/100843"
  30     echo ""
  31     error "Can not install msysgit when Cygwin is in PATH."
  32 }
  33 echo "Environment is clean. Can install msysgit."
  34
  35 echo
  36 echo -------------------------------------------------------
  37 echo Fetching the latest MSys environment
  38 echo -------------------------------------------------------
  39 MSYSGIT_REPO_GIT=repo.or.cz/msysgit.git
  40 MSYSGIT_REPO_HTTP=repo.or.cz/r/msysgit.git
  41
  42 git init &&
  43 git config remote.origin.url git://$MSYSGIT_REPO_GIT &&
  44 git config remote.origin.fetch '+refs/heads/*:refs/remotes/origin/*' &&
  45 git config remote.mob.url \
  46         ssh://mob@$MSYSGIT_REPO_GIT &&
  47 git config remote.mob.fetch +refs/remote/mob:refs/remotes/origin/mob &&
  48 git config remote.mob.push master:mob &&
  49
  50 cp $INSTALL_PATH/installer-tmp/bin/git.exe $INSTALL_PATH/installer-tmp/bin/git-unpack-objects.exe
  51
  52 (git fetch ||
  53         (git config remote.origin.url \
  54                 http://$MSYSGIT_REPO_HTTP &&
  55          git fetch))
  56
  57 # This following works, but would not fall back on curl if git:// protocol couldn't be used
  58 #git-clone -n $MSYSGIT_REPO /msysgit-tmp ||
  59 #mv /msysgit-tmp/.git $INSTALL_PATH/.git
  60 #rm -rf /msysgit-tmp ||
  61 #    error Couldn\'t clone $MSYSGIT_REPO!
  62
  63
  64 echo
  65 echo -------------------------------------------------------
  66 echo Checking out the master branch
  67 echo -------------------------------------------------------
  68 git-checkout -l -f -b master origin/master ||
  69     error Couldn\'t checkout the master branch!
  70
  71
  72 # TEMP: Remove pre-existing git directory
  73 rm -rf git
  74
  75
  76 echo
  77 echo -------------------------------------------------------
  78 echo Fetching the latest MinGW Git sources
  79 echo -------------------------------------------------------
  80 MINGW_REPO_GIT=git://repo.or.cz/git/mingw/4msysgit.git
  81 MINGW_REPO_HTTP=http://repo.or.cz/r/git/mingw/4msysgit.git
  82
  83 git-submodule init &&
  84 (git-submodule update ||
  85     (git config submodule.git.url $MINGW_REPO_HTTP &&
  86     rm -rf $INSTALL_PATH/git &&  # Need to clean up after the previous failed submodule update
  87     git-submodule update)) ||
  88     error Couldn\'t update submodules!