contrib/git-add-user-branch.sh

   1 #! /bin/sh -e
   2
   3 # Create a new upstream user branch.
   4
   5 # Usage:
   6 #  contrib/git-add-user-branch.sh [<personal-prefix>/]<branch-name> <base>
   7
   8 usage ()
   9 {
  10     echo "Usage:"
  11     echo "  $0 [<personal-prefix>/]<branch-name> <start-point>"
  12     echo
  13     echo "personal space must already have been set up using"
  14     echo "contrib/gcc-git-customization.sh"
  15     exit 1
  16 }
  17
  18 if [ $# != 2 ]
  19 then
  20     usage
  21 fi
  22
  23 userpfx=$(git config --get "gcc-config.userpfx")
  24 user=$(git config --get "gcc-config.user")
  25
  26 if [ -z "$userpfx" -o -z "$user" ]
  27 then
  28     usage
  29 fi
  30
  31 branch=$(echo "$1" | sed -r "s:(${userpfx}/)?(.*)$:\2:")
  32 start=$2
  33
  34 # Sanity check the new branch argument.  If there is no '/', then the
  35 # vendor will be the same as the entire first argument.
  36 if [ -z "$branch" ]
  37 then
  38     usage
  39 fi
  40
  41 git push users/${userpfx} ${start}:refs/users/${user}/heads/${branch}
  42 git fetch -q users/${userpfx}
  43 git branch ${userpfx}/${branch} remotes/users/${userpfx}/${branch}
  44 echo "You are now ready to check out ${userpfx}/${branch}"
  45 echo "To push the branch upstream use:"
  46 echo "  git push users/${userpfx} ${userpfx}/${branch}"