gitweb: A couple of page title tweaking

diff --git a/write-tree.c b/write-tree.c
index 7a4f691d8ab8f6f560685ec6fe71cf2d82e8a018..bd07da6183b25470b00b9a2eedef29b7275760ec 100644 (file)
--- a/write-tree.c
+++ b/write-tree.c
@@ -8,10 +8,12 @@
 #include "cache-tree.h"
 
 static int missing_ok = 0;
+static char *prefix = NULL;
 
-static const char write_tree_usage[] = "git-write-tree [--missing-ok]";
+static const char write_tree_usage[] =
+"git-write-tree [--missing-ok] [--prefix=<prefix>/]";
 
-static struct cache_file cache_file;
+static struct lock_file lock_file;
 
 int main(int argc, char **argv)
 {
@@ -19,15 +21,20 @@ int main(int argc, char **argv)
 
        setup_git_directory();
 
-       newfd = hold_index_file_for_update(&cache_file, get_index_file());
+       newfd = hold_lock_file_for_update(&lock_file, get_index_file());
        entries = read_cache();
-       if (argc == 2) {
-               if (!strcmp(argv[1], "--missing-ok"))
+
+       while (1 < argc) {
+               char *arg = argv[1];
+               if (!strcmp(arg, "--missing-ok"))
                        missing_ok = 1;
+               else if (!strncmp(arg, "--prefix=", 9))
+                       prefix = arg + 9;
                else
                        die(write_tree_usage);
+               argc--; argv++;
        }
-       
+
        if (argc > 2)
                die("too many options");
 
@@ -45,7 +52,7 @@ int main(int argc, char **argv)
                        die("git-write-tree: error building trees");
                if (0 <= newfd) {
                        if (!write_cache(newfd, active_cache, active_nr))
-                               commit_index_file(&cache_file);
+                               commit_lock_file(&lock_file);
                }
                /* Not being able to write is fine -- we are only interested
                 * in updating the cache-tree part, and if the next caller
@@ -54,6 +61,12 @@ int main(int argc, char **argv)
                 * performance penalty and not a big deal.
                 */
        }
-       printf("%s\n", sha1_to_hex(active_cache_tree->sha1));
+       if (prefix) {
+               struct cache_tree *subtree =
+                       cache_tree_find(active_cache_tree, prefix);
+               printf("%s\n", sha1_to_hex(subtree->sha1));
+       }
+       else
+               printf("%s\n", sha1_to_hex(active_cache_tree->sha1));
        return 0;
 }