tag: libify parse_opt_points_at()
Rename 'parse_opt_points_at()' to 'parse_opt_object_name()' and
move it from 'tag.c' to 'parse-options'. This now acts as a common
parse_opt function which accepts an objectname and stores it into
a sha1_array.
Based-on-patch-by: Jeff King <peff@peff.net>
Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/parse-options-cb.c b/parse-options-cb.c
index be8c413..de75411 100644
--- a/parse-options-cb.c
+++ b/parse-options-cb.c
@@ -4,6 +4,7 @@
#include "commit.h"
#include "color.h"
#include "string-list.h"
+#include "sha1-array.h"
/*----- some often used options -----*/
@@ -92,6 +93,22 @@
return 0;
}
+int parse_opt_object_name(const struct option *opt, const char *arg, int unset)
+{
+ unsigned char sha1[20];
+
+ if (unset) {
+ sha1_array_clear(opt->value);
+ return 0;
+ }
+ if (!arg)
+ return -1;
+ if (get_sha1(arg, sha1))
+ return error(_("malformed object name '%s'"), arg);
+ sha1_array_append(opt->value, sha1);
+ return 0;
+}
+
int parse_opt_tertiary(const struct option *opt, const char *arg, int unset)
{
int *target = opt->value;
