http.c: mark file-local functions static

diff --git a/builtin-name-rev.c b/builtin-name-rev.c
index cde5de56fa43c1552722965343867b2baaebdaf4..06a38ac8c10126085e6477c205d450da089faae2 100644 (file)
--- a/builtin-name-rev.c
+++ b/builtin-name-rev.c
@@ -172,10 +172,52 @@ static void show_name(const struct object *obj,
 }
 
 static char const * const name_rev_usage[] = {
-       "git-name-rev [options] ( --all | --stdin | <commit>... )",
+       "git name-rev [options] ( --all | --stdin | <commit>... )",
        NULL
 };
 
+static void name_rev_line(char *p, struct name_ref_data *data)
+{
+       int forty = 0;
+       char *p_start;
+       for (p_start = p; *p; p++) {
+#define ishex(x) (isdigit((x)) || ((x) >= 'a' && (x) <= 'f'))
+               if (!ishex(*p))
+                       forty = 0;
+               else if (++forty == 40 &&
+                        !ishex(*(p+1))) {
+                       unsigned char sha1[40];
+                       const char *name = NULL;
+                       char c = *(p+1);
+                       int p_len = p - p_start + 1;
+
+                       forty = 0;
+
+                       *(p+1) = 0;
+                       if (!get_sha1(p - 39, sha1)) {
+                               struct object *o =
+                                       lookup_object(sha1);
+                               if (o)
+                                       name = get_rev_name(o);
+                       }
+                       *(p+1) = c;
+
+                       if (!name)
+                               continue;
+
+                       if (data->name_only)
+                               printf("%.*s%s", p_len - 40, p_start, name);
+                       else
+                               printf("%.*s (%s)", p_len, p_start, name);
+                       p_start = p + 1;
+               }
+       }
+
+       /* flush */
+       if (p_start != p)
+               fwrite(p_start, p - p_start, 1, stdout);
+}
+
 int cmd_name_rev(int argc, const char **argv, const char *prefix)
 {
        struct object_array revs = { 0, 0, NULL };
@@ -196,7 +238,7 @@ int cmd_name_rev(int argc, const char **argv, const char *prefix)
        };
 
        git_config(git_default_config, NULL);
-       argc = parse_options(argc, argv, opts, name_rev_usage, 0);
+       argc = parse_options(argc, argv, prefix, opts, name_rev_usage, 0);
        if (!!all + !!transform_stdin + !!argc > 1) {
                error("Specify either a list, or --all, not both!");
                usage_with_options(name_rev_usage, opts);
@@ -234,55 +276,24 @@ int cmd_name_rev(int argc, const char **argv, const char *prefix)
 
        if (transform_stdin) {
                char buffer[2048];
-               char *p, *p_start;
 
                while (!feof(stdin)) {
-                       int forty = 0;
-                       p = fgets(buffer, sizeof(buffer), stdin);
+                       char *p = fgets(buffer, sizeof(buffer), stdin);
                        if (!p)
                                break;
-
-                       for (p_start = p; *p; p++) {
-#define ishex(x) (isdigit((x)) || ((x) >= 'a' && (x) <= 'f'))
-                               if (!ishex(*p))
-                                       forty = 0;
-                               else if (++forty == 40 &&
-                                               !ishex(*(p+1))) {
-                                       unsigned char sha1[40];
-                                       const char *name = NULL;
-                                       char c = *(p+1);
-
-                                       forty = 0;
-
-                                       *(p+1) = 0;
-                                       if (!get_sha1(p - 39, sha1)) {
-                                               struct object *o =
-                                                       lookup_object(sha1);
-                                               if (o)
-                                                       name = get_rev_name(o);
-                                       }
-                                       *(p+1) = c;
-
-                                       if (!name)
-                                               continue;
-
-                                       fwrite(p_start, p - p_start + 1, 1, stdout);
-                                       printf(" (%s)", name);
-                                       p_start = p + 1;
-                               }
-                       }
-
-                       /* flush */
-                       if (p_start != p)
-                               fwrite(p_start, p - p_start, 1, stdout);
+                       name_rev_line(p, &data);
                }
        } else if (all) {
                int i, max;
 
                max = get_max_object_index();
-               for (i = 0; i < max; i++)
-                       show_name(get_indexed_object(i), NULL,
+               for (i = 0; i < max; i++) {
+                       struct object *obj = get_indexed_object(i);
+                       if (!obj)
+                               continue;
+                       show_name(obj, NULL,
                                  always, allow_undefined, data.name_only);
+               }
        } else {
                int i;
                for (i = 0; i < revs.nr; i++)