contrib/git-add-vendor-branch.sh

   1 #! /bin/sh -e
   2
   3 # Create a new upstream vendor branch.
   4
   5 # Usage:
   6 #  contrib/git-add-vendor-branch.sh <vendor>/<branch-name> <base>
   7
   8 usage ()
   9 {
  10     echo "Usage:"
  11     echo "  $0 <vendor>/<branch-name> <start-point>"
  12     echo
  13     echo "<vendor> must have already been set up using contrib/git-fetch-vendor.sh"
  14     exit 1
  15 }
  16
  17 if [ $# != 2 ]
  18 then
  19     usage
  20 fi
  21
  22 vendor=$(echo "$1" | sed -r "s:([^/]*)/.*$:\1:")
  23 branch=$(echo "$1" | sed -r "s:[^/]*/(.*)$:\1:")
  24 start=$2
  25
  26 # Sanity check the new branch argument.  If there is no '/', then the
  27 # vendor will be the same as the entire first argument.
  28 if [ -z "$vendor" -o -z "$branch" -o ${vendor} = $1 ]
  29 then
  30     usage
  31 fi
  32
  33 # Check that we know about the vendor
  34 url=$(git config --get "remote.vendors/${vendor}.url"||true)
  35 if [ -z "$url" ]
  36 then
  37     echo "Cannot locate remote data for vendor ${vendor}.  Have you set it up?"
  38     exit 1
  39 fi
  40
  41 git branch --no-track ${vendor}/${branch} ${start}
  42 git push vendors/${vendor} ${vendor}/${branch}:refs/vendors/${vendor}/heads/${branch}
  43 git fetch -q vendors/${vendor}
  44 git branch --set-upstream-to=remotes/vendors/${vendor}/${branch} ${vendor}/$branch
  45 echo "You are now ready to check out ${vendor}/${branch}"
  46 echo "To push the branch upstream, use:"
  47 echo
  48 echo "git push vendors/${vendor} ${vendor}/${branch}"