git-parse-remote.shon commit Merge branch 'jc/maint-rev-list-culled-boundary' (4b28cd9)
   1#!/bin/sh
   2
   3# git-ls-remote could be called from outside a git managed repository;
   4# this would fail in that case and would issue an error message.
   5GIT_DIR=$(git rev-parse -q --git-dir) || :;
   6
   7get_default_remote () {
   8        curr_branch=$(git symbolic-ref -q HEAD | sed -e 's|^refs/heads/||')
   9        origin=$(git config --get "branch.$curr_branch.remote")
  10        echo ${origin:-origin}
  11}
  12
  13get_remote_merge_branch () {
  14        case "$#" in
  15        0|1)
  16            origin="$1"
  17            default=$(get_default_remote)
  18            test -z "$origin" && origin=$default
  19            curr_branch=$(git symbolic-ref -q HEAD) &&
  20            [ "$origin" = "$default" ] &&
  21            echo $(git for-each-ref --format='%(upstream)' $curr_branch)
  22            ;;
  23        *)
  24            repo=$1
  25            shift
  26            ref=$1
  27            # FIXME: It should return the tracking branch
  28            #        Currently only works with the default mapping
  29            case "$ref" in
  30            +*)
  31                ref=$(expr "z$ref" : 'z+\(.*\)')
  32                ;;
  33            esac
  34            expr "z$ref" : 'z.*:' >/dev/null || ref="${ref}:"
  35            remote=$(expr "z$ref" : 'z\([^:]*\):')
  36            case "$remote" in
  37            '' | HEAD ) remote=HEAD ;;
  38            heads/*) remote=${remote#heads/} ;;
  39            refs/heads/*) remote=${remote#refs/heads/} ;;
  40            refs/* | tags/* | remotes/* ) remote=
  41            esac
  42            [ -n "$remote" ] && case "$repo" in
  43                .)
  44                    echo "refs/heads/$remote"
  45                    ;;
  46                *)
  47                    echo "refs/remotes/$repo/$remote"
  48                    ;;
  49            esac
  50        esac
  51}