tg-remote.sh

   1 #!/bin/sh
   2 # TopGit - A different patch queue manager
   3 # (c) Petr Baudis <pasky@suse.cz>  2008
   4 # GPLv2
   5
   6 populate= # Set to 1 if we shall seed local branches with this
   7 name=
   8
   9
  10 ## Parse options
  11
  12 while [ -n "$1" ]; do
  13         arg="$1"; shift
  14         case "$arg" in
  15         --populate)
  16                 populate=1;;
  17         -*)
  18                 echo "Usage: tg [...] remote [--populate] REMOTE" >&2
  19                 exit 1;;
  20         *)
  21                 name="$arg";;
  22         esac
  23 done
  24
  25 git config "remote.$name.url" >/dev/null || die "unknown remote '$name'"
  26
  27
  28 ## Configure the remote
  29
  30 git config --add "remote.$name.fetch" "+refs/top-bases/*:refs/remotes/$name/top-bases/*"
  31 git config --add "remote.$name.push" "+refs/top-bases/*:refs/top-bases/*"
  32 git config --add "remote.$name.push" "+refs/heads/*:refs/heads/*"
  33
  34 info "Remote $name can now follow TopGit topic branches."
  35 if [ -z "$populate" ]; then
  36         info "Next, do: git fetch $name"
  37         exit
  38 fi
  39
  40
  41 ## Populate local branches
  42
  43 info "Populating local topic branches from remote '$name'..."
  44
  45 git fetch "$name"
  46 git for-each-ref "refs/remotes/$name/top-bases" |
  47         while read rev type ref; do
  48                 branch="${ref#refs/remotes/$name/top-bases/}"
  49                 if git rev-parse "$branch" >/dev/null 2>&1; then
  50                         git rev-parse "refs/top-bases/$branch" >/dev/null 2>&1 ||
  51                                 git update-ref "refs/top-bases/$branch" "$rev"
  52                         info "Skipping branch $branch: Already exists"
  53                         continue
  54                 fi
  55                 info "Adding branch $branch..."
  56                 git update-ref "refs/top-bases/$branch" "$rev"
  57                 git update-ref "refs/heads/$branch" "$(git rev-parse "$name/$branch")"
  58         done
  59
  60 git config "topgit.remote" "$name"
  61 info "The remote '$name' is now the default source of topic branches."