contrib/subtree/Makefile: use GIT-VERSION-FILE

diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index 45901df37103f37418d7558adb8ace36c8b56aeb..1a6122d3ae29609c30c26959fbb1ff799e13a4b2 100644 (file)
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -395,9 +395,10 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
                usage[unb++] = strbuf_detach(&sb, NULL);
        }
 
-       /* parse: (<short>|<short>,<long>|<long>)[=?]? SP+ <help> */
+       /* parse: (<short>|<short>,<long>|<long>)[*=?!]*<arghint>? SP+ <help> */
        while (strbuf_getline(&sb, stdin, '\n') != EOF) {
                const char *s;
+               const char *end;
                struct option *o;
 
                if (!sb.len)
@@ -419,6 +420,16 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
                o->value = &parsed;
                o->flags = PARSE_OPT_NOARG;
                o->callback = &parseopt_dump;
+
+               /* Possible argument name hint */
+               end = s;
+               while (s > sb.buf && strchr("*=?!", s[-1]) == NULL)
+                       --s;
+               if (s != sb.buf && s != end)
+                       o->argh = xmemdupz(s, end - s);
+               if (s == sb.buf)
+                       s = end;
+
                while (s > sb.buf && strchr("*=?!", s[-1])) {
                        switch (*--s) {
                        case '=':