.bin/git-rb-all

   1 #!/bin/bash
   2 # Helper to rewrite all local branches.
   3
   4 rb_one() {
   5         local b=$1
   6
   7         printf "### ${b}"
   8         if ! git config --local "branch.${b}.merge" >/dev/null; then
   9                 echo " -> skipping due to missing merge branch"
  10         else
  11                 echo
  12                 git checkout -q "${b}" || return
  13                 if ! git rebase ; then
  14                         git rebase --abort
  15                 fi
  16         fi
  17 }
  18
  19 usage() {
  20         cat <<EOF
  21 Usage: rb-all
  22 EOF
  23         exit 1
  24 }
  25
  26 main() {
  27         if [[ $# -ne 0 ]] ; then
  28                 usage
  29         fi
  30
  31         # Switch to the top dir in case the working dir doesn't exist in every branch.
  32         cd "$(git rev-parse --show-toplevel)" || return
  33
  34         local orig b branches
  35         orig=$(git rev-parse --abbrev-ref HEAD) || return
  36
  37         branches=( $(git ls-remote --heads . | sed 's:.*refs/heads/::') )
  38         for b in "${branches[@]}" ; do
  39                 rb_one "${b}"
  40         done
  41
  42         git checkout -q "${orig}"
  43 }
  44 main "$@"