X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=git-request-pull.sh;h=d7ba1178ae75019aba44f78d6cabd775a84ad526;hb=bdb8cb52962522e5444241242110780fc6a19c4f;hp=a2cf5b82150a77fd9ddb775fea1bc8d5e8ee7392;hpb=77f143bf3e218857ec8e5244d7e862e8e0c1a041;p=git.git

diff --git a/git-request-pull.sh b/git-request-pull.sh
index a2cf5b821..d7ba1178a 100755
--- a/git-request-pull.sh
+++ b/git-request-pull.sh
@@ -1,4 +1,4 @@
-#!/bin/sh -e
+#!/bin/sh
 # Copyright 2005, Ryan Anderson <ryan@michonline.com>
 #
 # This file is licensed under the GPL v2, or a later version
@@ -8,50 +8,130 @@ 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_SPEC=
+OPTIONS_KEEPDASHDASH=
+OPTIONS_SPEC='git request-pull [options] start url [end]
+--
+p    show patch text as well
+'
+
 . git-sh-setup
-. git-parse-remote
 
-base=$1
-url=$2
-head=${3-HEAD}
+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=
 
-[ "$base" ] || usage
-[ "$url" ] || usage
+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)
 
-baserev=`git rev-parse --verify "$base"^0` &&
-headrev=`git rev-parse --verify "$head"^0` || exit
+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 $headrev` ||
+merge_base=$(git merge-base $baserev $headrev) ||
 die "fatal: No commits in common between $base and $head"
 
-url=$(get_remote_url "$url")
-branch=$(git ls-remote "$url" \
-	| sed -n -e "/^$headrev	refs.heads./{
-		s/^.*	refs.heads.//
-		p
-		q
-	}")
-if [ -z "$branch" ]; then
-	echo "warn: No branch of $url is at:" >&2
-	git log --max-count=1 --pretty='format: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
+# $head is the token given from the command line. If a ref with that
+# name exists at the remote and their values match, we should use it.
+# Otherwise find a ref that matches $headrev.
+find_matching_ref='
+	sub abbr {
+		my $ref = shift;
+		if ($ref =~ s|refs/heads/|| || $ref =~ s|refs/tags/||) {
+			return $ref;
+		} else {
+			return $ref;
+		}
+	}
+
+	my ($exact, $found);
+	while (<STDIN>) {
+		my ($sha1, $ref, $deref) = /^(\S+)\s+(\S+?)(\^\{\})?$/;
+		next unless ($sha1 eq $ARGV[1]);
+		$found = abbr($ref);
+		if ($ref =~ m|/\Q$ARGV[0]\E$|) {
+			$exact = $found;
+			last;
+		}
+	}
+	if ($exact) {
+		print "$exact\n";
+	} elsif ($found) {
+		print "$found\n";
+	}
+'
+
+ref=$(git ls-remote "$url" | perl -e "$find_matching_ref" "$head" "$headrev")
+
+url=$(git ls-remote --get-url "$url")
 
-PAGER=
-export PAGER
-echo "The following changes since commit $baserev:"
-git shortlog --max-count=1 $baserev | sed -e 's/^\(.\)/  \1/'
+git show -s --format='The following changes since commit %H:
 
-echo "are available in the git repository at:"
-echo
-echo "  $url $branch"
-echo
+  %s (%ci)
 
-git shortlog ^$baserev $headrev
-git diff -M --stat --summary $merge_base $headrev
+are available in the git repository at:
+' $baserev &&
+echo "  $url${ref+ $ref}" &&
+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 $branch_name local branch)"
+	echo
+	git config "branch.$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 "$ref"
+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