lib/git-subtree

   1 # Add support for Avery Pennarun's git-subtree
   2 #
   3 # Example:
   4 #
   5 # [repo]
   6 # checkout = git clone git.example.org:repo.git
   7 #
   8 # [repo/lib]
   9 # git_subtree_test = true
  10 # checkout = git subtree add --prefix=lib git.example.org:lib.git master
  11 # update = git_subtree_update --prefix=lib git.example.org:lib.git master
  12 # push = git_subtree_push --prefix=lib git.example.org:lib.git master
  13
  14 lib =
  15         git_get_toplevel() {
  16                 local toplevel
  17                 toplevel="$(git rev-parse --show-toplevel)" || true
  18                 if [ -z "$toplevel" ]; then
  19                         error "git toplevel is not set"
  20                 fi
  21                 toplevel="${toplevel%%/}/"
  22                 if [ ! -d "$toplevel" ]; then
  23                         error "git toplevel $toplevel does not exist"
  24                 fi
  25                 echo "$toplevel"
  26         }
  27         git_subtree_update() {
  28                 cd "$(git_get_toplevel)"
  29                 git subtree pull "$@"
  30         }
  31         git_subtree_push() {
  32                 cd "$(git_get_toplevel)"
  33                 git subtree push "$@"
  34         }
  35
  36 git_subtree_status = git status -s "$@" . || true
  37 git_subtree_commit = git add . && git commit "$@" && git_subtree_push
  38 git_subtree_record = git add . && git commit "$@"
  39 git_subtree_diff = git diff .
  40 git_subtree_log = git log .