Merge branch 'maint'

* maint:
  git-remote: exit with non-zero status after detecting errors.
  rebase -i: squash should retain the authorship of the _first_ commit
  git-add--interactive: Improve behavior on bogus input
  git-add--interactive: Allow Ctrl-D to exit

5 files changed, 22 insertions, 12 deletions

diff --git a/Documentation/git-rebase.txt b/Documentation/git-rebase.txt
index 0858fa8a63..e8e75790fc 100644
--- a/Documentation/git-rebase.txt
+++ b/Documentation/git-rebase.txt
@@ -298,7 +298,7 @@ rebasing.
 If you want to fold two or more commits into one, replace the command
 "pick" with "squash" for the second and subsequent commit.  If the
 commits had different authors, it will attribute the squashed commit to
-the author of the last commit.
+the author of the first commit.
 
 In both cases, or when a "pick" does not succeed (because of merge
 errors), the loop will stop to let you fix things, and you can continue
diff --git a/git-add--interactive.perl b/git-add--interactive.perl
index 7921cde8cb..be6881496c 100755
--- a/git-add--interactive.perl
+++ b/git-add--interactive.perl
@@ -213,9 +213,13 @@ sub list_and_choose {
 			print ">> ";
 		}
 		my $line = <STDIN>;
-		last if (!$line);
+		if (!$line) {
+			print "\n";
+			$opts->{ON_EOF}->() if $opts->{ON_EOF};
+			last;
+		}
 		chomp $line;
-		my $donesomething = 0;
+		last if $line eq '';
 		for my $choice (split(/[\s,]+/, $line)) {
 			my $choose = 1;
 			my ($bottom, $top);
@@ -247,12 +251,11 @@ sub list_and_choose {
 				next TOPLOOP;
 			}
 			for ($i = $bottom-1; $i <= $top-1; $i++) {
-				next if (@stuff <= $i);
+				next if (@stuff <= $i || $i < 0);
 				$chosen[$i] = $choose;
-				$donesomething++;
 			}
 		}
-		last if (!$donesomething || $opts->{IMMEDIATE});
+		last if ($opts->{IMMEDIATE});
 	}
 	for ($i = 0; $i < @stuff; $i++) {
 		if ($chosen[$i]) {
@@ -791,6 +794,7 @@ sub main_loop {
 					     SINGLETON => 1,
 					     LIST_FLAT => 4,
 					     HEADER => '*** Commands ***',
+					     ON_EOF => \&quit_cmd,
 					     IMMEDIATE => 1 }, @cmd);
 		if ($it) {
 			eval {
diff --git a/git-rebase--interactive.sh b/git-rebase--interactive.sh
index 8de5b794bf..8568a4fd42 100755
--- a/git-rebase--interactive.sh
+++ b/git-rebase--interactive.sh
@@ -276,9 +276,9 @@ do_next () {
 		esac
 
 		failed=f
+		author_script=$(get_author_ident_from_commit HEAD)
 		output git reset --soft HEAD^
 		pick_one -n $sha1 || failed=t
-		author_script=$(get_author_ident_from_commit $sha1)
 		echo "$author_script" > "$DOTEST"/author-script
 		case $failed in
 		f)
diff --git a/git-remote.perl b/git-remote.perl
index b7c1e01d7d..79941e40fa 100755
--- a/git-remote.perl
+++ b/git-remote.perl
@@ -218,7 +218,7 @@ sub prune_remote {
 	my ($name, $ls_remote) = @_;
 	if (!exists $remote->{$name}) {
 		print STDERR "No such remote $name\n";
-		return;
+		return 1;
 	}
 	my $info = $remote->{$name};
 	update_ls_remote($ls_remote, $info);
@@ -229,13 +229,14 @@ sub prune_remote {
 		my @v = $git->command(qw(rev-parse --verify), "$prefix/$to_prune");
 		$git->command(qw(update-ref -d), "$prefix/$to_prune", $v[0]);
 	}
+	return 0;
 }
 
 sub show_remote {
 	my ($name, $ls_remote) = @_;
 	if (!exists $remote->{$name}) {
 		print STDERR "No such remote $name\n";
-		return;
+		return 1;
 	}
 	my $info = $remote->{$name};
 	update_ls_remote($ls_remote, $info);
@@ -265,6 +266,7 @@ sub show_remote {
 		print "  Local branch(es) pushed with 'git push'\n";
 		print "    @pushed\n";
 	}
+	return 0;
 }
 
 sub add_remote {
@@ -381,9 +383,11 @@ elsif ($ARGV[0] eq 'show') {
 		print STDERR "Usage: git remote show <remote>\n";
 		exit(1);
 	}
+	my $status = 0;
 	for (; $i < @ARGV; $i++) {
-		show_remote($ARGV[$i], $ls_remote);
+		$status |= show_remote($ARGV[$i], $ls_remote);
 	}
+	exit($status);
 }
 elsif ($ARGV[0] eq 'update') {
 	if (@ARGV <= 1) {
@@ -409,9 +413,11 @@ elsif ($ARGV[0] eq 'prune') {
 		print STDERR "Usage: git remote prune <remote>\n";
 		exit(1);
 	}
+	my $status = 0;
 	for (; $i < @ARGV; $i++) {
-		prune_remote($ARGV[$i], $ls_remote);
+		$status |= prune_remote($ARGV[$i], $ls_remote);
 	}
+        exit($status);
 }
 elsif ($ARGV[0] eq 'add') {
 	my %opts = ();
diff --git a/t/t3404-rebase-interactive.sh b/t/t3404-rebase-interactive.sh
index 1af73a47c6..f5ef8c2258 100755
--- a/t/t3404-rebase-interactive.sh
+++ b/t/t3404-rebase-interactive.sh
@@ -180,7 +180,7 @@ test_expect_success 'squash' '
 '
 
 test_expect_success 'retain authorship when squashing' '
-	git show HEAD | grep "^Author: Nitfol"
+	git show HEAD | grep "^Author: Twerp Snog"
 '
 
 test_expect_success 'preserve merges with -p' '