[PATCH v2 7/9] sha1_name.c: allow get_short_sha1() to take other flags

[Junio C Hamano <gitster@pobox.com>]

Instead of a separate "int quietly" argument, make it take "unsigned flags"
so that we can pass other options to it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 sha1_name.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/sha1_name.c b/sha1_name.c
index 852d5c2..7cca7d9 100644
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -218,13 +218,16 @@ static int finish_object_disambiguation(struct disambiguate_state *ds,
 	return 0;
 }
 
+#define GET_SHORT_QUIETLY 01
+
 static int get_short_sha1(const char *name, int len, unsigned char *sha1,
-			  int quietly)
+			  unsigned flags)
 {
 	int i, status;
 	char hex_pfx[40];
 	unsigned char bin_pfx[20];
 	struct disambiguate_state ds;
+	int quietly = !!(flags & GET_SHORT_QUIETLY);
 
 	if (len < MINIMUM_ABBREV || len > 40)
 		return -1;
@@ -272,7 +275,7 @@ const char *find_unique_abbrev(const unsigned char *sha1, int len)
 		return hex;
 	while (len < 40) {
 		unsigned char sha1_ret[20];
-		status = get_short_sha1(hex, len, sha1_ret, 1);
+		status = get_short_sha1(hex, len, sha1_ret, GET_SHORT_QUIETLY);
 		if (exists
 		    ? !status
 		    : status == SHORT_NAME_NOT_FOUND) {
@@ -603,7 +606,7 @@ static int get_describe_name(const char *name, int len, unsigned char *sha1)
 			if (ch == 'g' && cp[-1] == '-') {
 				cp++;
 				len -= cp - name;
-				return get_short_sha1(cp, len, sha1, 1);
+				return get_short_sha1(cp, len, sha1, GET_SHORT_QUIETLY);
 			}
 		}
 	}
-- 
1.7.11.2.gd284367