From: Karthik Nayak <karthik.188@xxxxxxxxx>
Add support for %(objectname:size=X) where X is a number.
This will print the first X characters of an objectname.
The minimum value for X is 5. Hence any value lesser than
5 will default to 5 characters.
Mentored-by: Christian Couder <christian.couder@xxxxxxxxx>
Mentored-by: Matthieu Moy <matthieu.moy@xxxxxxxxxxxxxxx>
Signed-off-by: Karthik Nayak <karthik.188@xxxxxxxxx>
---
ref-filter.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/ref-filter.c b/ref-filter.c
index 0a34924..4c5e3f8 100644
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -196,6 +196,8 @@ static void *get_obj(const unsigned char *sha1, struct object **obj, unsigned lo
static int grab_objectname(const char *name, const unsigned char *sha1,
struct atom_value *v)
{
+ const char *p;
+
if (!strcmp(name, "objectname")) {
char *s = xmalloc(41);
strcpy(s, sha1_to_hex(sha1));
@@ -206,6 +208,13 @@ static int grab_objectname(const char *name, const unsigned char *sha1,
v->s = xstrdup(find_unique_abbrev(sha1, DEFAULT_ABBREV));
return 1;
}
+ if (skip_prefix(name, "objectname:size=", &p)) {
+ unsigned int size = atoi(p);
+ if (size < 5)
+ size = 5;
+ v->s = xstrdup(find_unique_abbrev(sha1, size));
+ return 1;
+ }
return 0;
}
--
2.4.6
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