With --strip-comments (or short -s), git stripspace now removes lines

beginning with a '#', too.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

---

 Documentation/git-stripspace.txt |    5 ++++-

 builtin-stripspace.c             |    7 ++++++-

 t/t0030-stripspace.sh            |    5 +++++

 3 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/Documentation/git-stripspace.txt b/Documentation/git-stripspace.txt

index 1306d7b..5212358 100644

--- a/Documentation/git-stripspace.txt

+++ b/Documentation/git-stripspace.txt

@@ -8,7 +8,7 @@ git-stripspace - Filter out empty lines
 SYNOPSIS

 --------

-'git-stripspace' < <stream>

+'git-stripspace' [-s | --strip-comments] < <stream>
 DESCRIPTION

 -----------

@@ -16,6 +16,9 @@ Remove multiple empty lines, and empty lines at beginning and end.
 OPTIONS

 -------

+-s\|--strip-comments::

+	In addition to empty lines, also strip lines starting with '#'.

+

 <stream>::

 	Byte stream to act on.
diff --git a/builtin-stripspace.c b/builtin-stripspace.c

index 5571687..916355c 100644

--- a/builtin-stripspace.c

+++ b/builtin-stripspace.c

@@ -76,6 +76,11 @@ int cmd_stripspace(int argc, const char **argv, const char *prefix)

 {

 	char *buffer;

 	unsigned long size;

+	int strip_comments = 0;

+

+	if (argc > 1 && (!strcmp(argv[1], "-s") ||

+				!strcmp(argv[1], "--strip-comments")))

+		strip_comments = 1;
 	size = 1024;

 	buffer = xmalloc(size);

@@ -84,7 +89,7 @@ int cmd_stripspace(int argc, const char **argv, const char *prefix)

 		die("could not read the input");

 	}
-	size = stripspace(buffer, size, 0);

+	size = stripspace(buffer, size, strip_comments);

 	write_or_die(1, buffer, size);

 	if (size)

 		putc('\n', stdout);

diff --git a/t/t0030-stripspace.sh b/t/t0030-stripspace.sh

index b1c9003..cad95f3 100755

--- a/t/t0030-stripspace.sh

+++ b/t/t0030-stripspace.sh

@@ -392,4 +392,9 @@ test_expect_success \

     git diff expect actual

 '
+test_ex...
[ message continues ]