1 files changed, 111 insertions, 0 deletions
diff --git a/git-request-pull.sh b/git-request-pull.sh
new file mode 100755
index 0000000000..c6a5b7a6b3
--- /dev/null
+++ b/git-request-pull.sh
@@ -0,0 +1,111 @@
+#!/bin/sh
+# Copyright 2005, Ryan Anderson <ryan@michonline.com>
+#
+# This file is licensed under the GPL v2, or a later version
+# at the discretion of Linus Torvalds.
+
+USAGE='<start> <url> [<end>]'
+LONG_USAGE='Summarizes the changes between two commits to the standard output,
+and includes the given URL in the generated summary.'
+SUBDIRECTORY_OK='Yes'
+OPTIONS_KEEPDASHDASH=
+OPTIONS_SPEC='git request-pull [options] start url [end]
+--
+p    show patch text as well
+'
+
+. git-sh-setup
+
+GIT_PAGER=
+export GIT_PAGER
+
+patch=
+while	case "$#" in 0) break ;; esac
+do
+	case "$1" in
+	-p)
+		patch=-p ;;
+	--)
+		shift; break ;;
+	-*)
+		usage ;;
+	*)
+		break ;;
+	esac
+	shift
+done
+
+base=$1 url=$2 head=${3-HEAD} status=0 branch_name=
+
+headref=$(git symbolic-ref -q "$head")
+if git show-ref -q --verify "$headref"
+then
+	branch_name=${headref#refs/heads/}
+	if test "z$branch_name" = "z$headref" ||
+		! git config "branch.$branch_name.description" >/dev/null
+	then
+		branch_name=
+	fi
+fi
+
+tag_name=$(git describe --exact "$head^0" 2>/dev/null)
+
+test -n "$base" && test -n "$url" || usage
+baserev=$(git rev-parse --verify "$base"^0) &&
+headrev=$(git rev-parse --verify "$head"^0) || exit
+
+merge_base=$(git merge-base $baserev $headrev) ||
+die "fatal: No commits in common between $base and $head"
+
+find_matching_branch="/^$headrev	"'refs\/heads\//{
+	s/^.*	refs\/heads\///
+	p
+	q
+}'
+branch=$(git ls-remote "$url" | sed -n -e "$find_matching_branch")
+url=$(git ls-remote --get-url "$url")
+
+git show -s --format='The following changes since commit %H:
+
+  %s (%ci)
+
+are available in the git repository at:
+' $baserev &&
+echo "  $url${branch+ $branch}" &&
+git show -s --format='
+for you to fetch changes up to %H:
+
+  %s (%ci)
+
+----------------------------------------------------------------' $headrev &&
+
+if test -n "$branch_name"
+then
+	echo "(from the branch description for $branch local branch)"
+	echo
+	git config "branch.$branch_name.description"
+fi &&
+
+if test -n "$tag_name"
+then
+	git cat-file tag "$tag_name" |
+	sed -n -e '1,/^$/d' -e '/^-----BEGIN PGP /q' -e p
+	echo
+fi &&
+
+if test -n "$branch_name" || test -n "$tag_name"
+then
+	echo "----------------------------------------------------------------"
+fi &&
+
+git shortlog ^$baserev $headrev &&
+git diff -M --stat --summary $patch $merge_base..$headrev || status=1
+
+if test -z "$branch"
+then
+	echo "warn: No branch of $url is at:" >&2
+	git show -s --format='warn:   %h: %s' $headrev >&2
+	echo "warn: Are you sure you pushed '$head' there?" >&2
+	status=1
+fi
+exit $status