size_t rpos = 0;
int escape = 0;
char special = 0;
- size_t psoff = 0;
+ const char *service_noprefix = service;
struct strbuf ret = STRBUF_INIT;
- /* Calculate prefix length for \s and lengths for \s and \S */
- if (!strncmp(service, "git-", 4))
- psoff = 4;
+ skip_prefix(service_noprefix, "git-", &service_noprefix);
/* Pass the service to command. */
setenv("GIT_EXT_SERVICE", service, 1);
- setenv("GIT_EXT_SERVICE_NOPREFIX", service + psoff, 1);
+ setenv("GIT_EXT_SERVICE_NOPREFIX", service_noprefix, 1);
/* Scan the length of argument. */
while (str[rpos] && (escape || str[rpos] != ' ')) {
strbuf_addch(&ret, str[rpos]);
break;
case 's':
- strbuf_addstr(&ret, service + psoff);
+ strbuf_addstr(&ret, service_noprefix);
break;
case 'S':
strbuf_addstr(&ret, service);