refs: convert dwim_ref and expand_ref to struct object_id

[thirdparty/git.git] / builtin / rev-parse.c

diff --git a/builtin/rev-parse.c b/builtin/rev-parse.c
index 9f24004c0a310d22808c86ab6ee65e6b296fe70c..74aa644cbb37b5741c521eba53d0a040aaf1582e 100644 (file)
--- a/builtin/rev-parse.c
+++ b/builtin/rev-parse.c
@@ -133,7 +133,7 @@ static void show_rev(int type, const struct object_id *oid, const char *name)
                        struct object_id discard;
                        char *full;
 
-                       switch (dwim_ref(name, strlen(name), discard.hash, &full)) {
+                       switch (dwim_ref(name, strlen(name), &discard, &full)) {
                        case 0:
                                /*
                                 * Not found -- not a ref.  We could
@@ -387,6 +387,14 @@ static const char *skipspaces(const char *s)
        return s;
 }
 
+static char *findspace(const char *s)
+{
+       for (; *s; s++)
+               if (isspace(*s))
+                       return (char*)s;
+       return NULL;
+}
+
 static int cmd_parseopt(int argc, const char **argv, const char *prefix)
 {
        static int keep_dashdash = 0, stop_at_non_option = 0;
@@ -434,7 +442,7 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
        /* parse: (<short>|<short>,<long>|<long>)[*=?!]*<arghint>? SP+ <help> */
        while (strbuf_getline(&sb, stdin) != EOF) {
                const char *s;
-               const char *help;
+               char *help;
                struct option *o;
 
                if (!sb.len)
@@ -444,15 +452,17 @@ static int cmd_parseopt(int argc, const char **argv, const char *prefix)
                memset(opts + onb, 0, sizeof(opts[onb]));
 
                o = &opts[onb++];
-               help = strchr(sb.buf, ' ');
-               if (!help || *sb.buf == ' ') {
+               help = findspace(sb.buf);
+               if (!help || sb.buf == help) {
                        o->type = OPTION_GROUP;
                        o->help = xstrdup(skipspaces(sb.buf));
                        continue;
                }
 
+               *help = '\0';
+
                o->type = OPTION_CALLBACK;
-               o->help = xstrdup(skipspaces(help));
+               o->help = xstrdup(skipspaces(help+1));
                o->value = &parsed;
                o->flags = PARSE_OPT_NOARG;
                o->callback = &parseopt_dump;
@@ -868,6 +878,11 @@ int cmd_rev_parse(int argc, const char **argv, const char *prefix)
                                                : "false");
                                continue;
                        }
+                       if (!strcmp(arg, "--is-shallow-repository")) {
+                               printf("%s\n", is_repository_shallow() ? "true"
+                                               : "false");
+                               continue;
+                       }
                        if (!strcmp(arg, "--shared-index-path")) {
                                if (read_cache() < 0)
                                        die(_("Could not read the index"));