fix doc typos

diff --git a/builtin-ls-remote.c b/builtin-ls-remote.c
index 56f3f880238e79a92ac35b4112e425a05c3fe916..6dd31d1dd6c14677f91e8a0a941fb0f873b4c1fc 100644 (file)
--- a/builtin-ls-remote.c
+++ b/builtin-ls-remote.c
@@ -6,6 +6,27 @@
 static const char ls_remote_usage[] =
 "git-ls-remote [--upload-pack=<git-upload-pack>] [<host>:]<directory>";
 
+/*
+ * Is there one among the list of patterns that match the tail part
+ * of the path?
+ */
+static int tail_match(const char **pattern, const char *path)
+{
+       const char *p;
+       char pathbuf[PATH_MAX];
+
+       if (!pattern)
+               return 1; /* no restriction */
+
+       if (snprintf(pathbuf, sizeof(pathbuf), "/%s", path) > sizeof(pathbuf))
+               return error("insanely long ref %.*s...", 20, path);
+       while ((p = *(pattern++)) != NULL) {
+               if (!fnmatch(p, pathbuf, 0))
+                       return 1;
+       }
+       return 0;
+}
+
 int cmd_ls_remote(int argc, const char **argv, const char *prefix)
 {
        int i;
@@ -13,6 +34,7 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix)
        int nongit = 0;
        unsigned flags = 0;
        const char *uploadpack = NULL;
+       const char **pattern = NULL;
 
        struct remote *remote;
        struct transport *transport;
@@ -32,11 +54,11 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix)
                                uploadpack = arg + 7;
                                continue;
                        }
-                       if (!strcmp("--tags", arg)) {
+                       if (!strcmp("--tags", arg) || !strcmp("-t", arg)) {
                                flags |= REF_TAGS;
                                continue;
                        }
-                       if (!strcmp("--heads", arg)) {
+                       if (!strcmp("--heads", arg) || !strcmp("-h", arg)) {
                                flags |= REF_HEADS;
                                continue;
                        }
@@ -47,12 +69,23 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix)
                        usage(ls_remote_usage);
                }
                dest = arg;
+               i++;
                break;
        }
 
-       if (!dest || i != argc - 1)
+       if (!dest)
                usage(ls_remote_usage);
 
+       if (argv[i]) {
+               int j;
+               pattern = xcalloc(sizeof(const char *), argc - i + 1);
+               for (j = i; j < argc; j++) {
+                       int len = strlen(argv[j]);
+                       char *p = xmalloc(len + 3);
+                       sprintf(p, "*/%s", argv[j]);
+                       pattern[j - i] = p;
+               }
+       }
        remote = nongit ? NULL : remote_get(dest);
        if (remote && !remote->url_nr)
                die("remote %s has no configured URL", dest);
@@ -65,10 +98,12 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix)
        if (!ref)
                return 1;
 
-       while (ref) {
-               if (check_ref_type(ref, flags))
-                       printf("%s      %s\n", sha1_to_hex(ref->old_sha1), ref->name);
-               ref = ref->next;
+       for ( ; ref; ref = ref->next) {
+               if (!check_ref_type(ref, flags))
+                       continue;
+               if (!tail_match(pattern, ref->name))
+                       continue;
+               printf("%s      %s\n", sha1_to_hex(ref->old_sha1), ref->name);
        }
        return 0;
 }