git-request-pull.sh

   1 #!/bin/sh
   2 # Copyright 2005, Ryan Anderson <ryan@michonline.com>
   3 #
   4 # This file is licensed under the GPL v2, or a later version
   5 # at the discretion of Linus Torvalds.
   6
   7 USAGE='<start> <url> [<end>]'
   8 LONG_USAGE='Summarizes the changes between two commits to the standard output,
   9 and includes the given URL in the generated summary.'
  10 SUBDIRECTORY_OK='Yes'
  11 OPTIONS_KEEPDASHDASH=
  12 OPTIONS_SPEC='git request-pull [options] start url [end]
  13 --
  14 p    show patch text as well
  15 '
  16
  17 . git-sh-setup
  18 . git-parse-remote
  19
  20 GIT_PAGER=
  21 export GIT_PAGER
  22
  23 patch=
  24 while   case "$#" in 0) break ;; esac
  25 do
  26         case "$1" in
  27         -p)
  28                 patch=-p ;;
  29         --)
  30                 shift; break ;;
  31         -*)
  32                 usage ;;
  33         *)
  34                 break ;;
  35         esac
  36         shift
  37 done
  38
  39 base=$1
  40 url=$2
  41 head=${3-HEAD}
  42
  43 [ "$base" ] || usage
  44 [ "$url" ] || usage
  45
  46 baserev=`git rev-parse --verify "$base"^0` &&
  47 headrev=`git rev-parse --verify "$head"^0` || exit
  48
  49 merge_base=`git merge-base $baserev $headrev` ||
  50 die "fatal: No commits in common between $base and $head"
  51
  52 branch=$(git ls-remote "$url" \
  53         | sed -n -e "/^$headrev refs.heads./{
  54                 s/^.*   refs.heads.//
  55                 p
  56                 q
  57         }")
  58 url=$(get_remote_url "$url")
  59 if [ -z "$branch" ]; then
  60         echo "warn: No branch of $url is at:" >&2
  61         git log --max-count=1 --pretty='tformat:warn:   %h: %s' $headrev >&2
  62         echo "warn: Are you sure you pushed $head there?" >&2
  63         echo >&2
  64         echo >&2
  65         branch=..BRANCH.NOT.VERIFIED..
  66         status=1
  67 fi
  68
  69 git show -s --format='The following changes since commit %H:
  70
  71   %s (%ci)
  72
  73 are available in the git repository at:' $baserev &&
  74 echo "  $url $branch" &&
  75 echo &&
  76
  77 git shortlog ^$baserev $headrev &&
  78 git diff -M --stat --summary $patch $merge_base..$headrev || exit
  79 exit $status