git/git-request-pull.sh
Jonathan Nieder 50ab6558bf request-pull: protect against OPTIONS_KEEPDASHDASH from environment
Like most git commands, request-pull supports a -- delimiter to allow
callers to pass arguments that would otherwise be treated as an option
afterwards.  The internal OPTIONS_KEEPDASHDASH variable is passed
empty to git-sh-setup to indicate that request-pull itself does not
care about the position of the -- delimiter.  But if the user has
that variable in her environment, request-pull will see the “--” and
fail.

Empty it explicitly to guard against this.  While at it, make the
corresponding fix to git-resurrect, too (all other scripts in git.git
already protect themselves).

Acked-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-05-01 11:02:21 -07:00

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#!/bin/sh -e
# 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-parse-remote
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}
[ "$base" ] || usage
[ "$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 $head"
branch=$(git ls-remote "$url" \
| sed -n -e "/^$headrev refs.heads./{
s/^.* refs.heads.//
p
q
}")
url=$(get_remote_url "$url")
if [ -z "$branch" ]; then
echo "warn: No branch of $url is at:" >&2
git log --max-count=1 --pretty='tformat:warn: %h: %s' $headrev >&2
echo "warn: Are you sure you pushed $head there?" >&2
echo >&2
echo >&2
branch=..BRANCH.NOT.VERIFIED..
status=1
fi
echo "The following changes since commit $baserev:"
git shortlog --max-count=1 $baserev | sed -e 's/^\(.\)/ \1/'
echo "are available in the git repository at:"
echo
echo " $url $branch"
echo
git shortlog ^$baserev $headrev
git diff -M --stat --summary $patch $merge_base..$headrev
exit $status