static void set_refspecs(const char **refs, int nr)
{
if (nr) {
- size_t bytes = nr * sizeof(char *);
-
- refspec = xrealloc(refspec, bytes);
- memcpy(refspec, refs, bytes);
- refspec_nr = nr;
+ int pass;
+ for (pass = 0; pass < 2; pass++) {
+ /* pass 0 counts and allocates, pass 1 fills */
+ int i, cnt;
+ for (i = cnt = 0; i < nr; i++) {
+ if (!strcmp("tag", refs[i])) {
+ int len;
+ char *tag;
+ if (nr <= ++i)
+ die("tag <tag> shorthand without <tag>");
+ if (pass) {
+ len = strlen(refs[i]) + 11;
+ tag = xmalloc(len);
+ strcpy(tag, "refs/tags/");
+ strcat(tag, refs[i]);
+ refspec[cnt] = tag;
+ }
+ cnt++;
+ continue;
+ }
+ if (pass)
+ refspec[cnt] = refs[i];
+ cnt++;
+ }
+ if (!pass) {
+ size_t bytes = cnt * sizeof(char *);
+ refspec_nr = cnt;
+ refspec = xrealloc(refspec, bytes);
+ }
+ }
}
expand_refspecs();
}