refs: split filesystem-based refs code into a new file

diff --git a/parse-options-cb.c b/parse-options-cb.c
index 5ab6ed6b0875ff703e3d55abbd0e9d8b0aa1a3c7..239898d946f06d102030569fd45780f523fdcd5a 100644 (file)
--- a/parse-options-cb.c
+++ b/parse-options-cb.c
@@ -5,6 +5,7 @@
 #include "color.h"
 #include "string-list.h"
 #include "argv-array.h"
+#include "sha1-array.h"
 
 /*----- some often used options -----*/
 
@@ -77,7 +78,7 @@ int parse_opt_verbosity_cb(const struct option *opt, const char *arg,
        return 0;
 }
 
-int parse_opt_with_commit(const struct option *opt, const char *arg, int unset)
+int parse_opt_commits(const struct option *opt, const char *arg, int unset)
 {
        unsigned char sha1[20];
        struct commit *commit;
@@ -93,6 +94,22 @@ int parse_opt_with_commit(const struct option *opt, const char *arg, int unset)
        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;