Update git-init-db(1) and documentation of core.sharedRepository

diff --git a/read-cache.c b/read-cache.c
index 4c47a0eb9f1789b4ff2c2b486f41917bca842ea3..f92cdaacee1b43bf09929e7072c281dbcbb09c10 100644 (file)
--- a/read-cache.c
+++ b/read-cache.c
@@ -61,7 +61,7 @@ static int ce_compare_data(struct cache_entry *ce, struct stat *st)
                unsigned char sha1[20];
                if (!index_fd(sha1, fd, st, 0, NULL))
                        match = memcmp(sha1, ce->sha1, 20);
-               close(fd);
+               /* index_fd() closed the file descriptor already */
        }
        return match;
 }
@@ -319,6 +319,45 @@ int remove_file_from_cache(const char *path)
        return 0;
 }
 
+int add_file_to_index(const char *path, int verbose)
+{
+       int size, namelen;
+       struct stat st;
+       struct cache_entry *ce;
+
+       if (lstat(path, &st))
+               die("%s: unable to stat (%s)", path, strerror(errno));
+
+       if (!S_ISREG(st.st_mode) && !S_ISLNK(st.st_mode))
+               die("%s: can only add regular files or symbolic links", path);
+
+       namelen = strlen(path);
+       size = cache_entry_size(namelen);
+       ce = xcalloc(1, size);
+       memcpy(ce->name, path, namelen);
+       ce->ce_flags = htons(namelen);
+       fill_stat_cache_info(ce, &st);
+
+       ce->ce_mode = create_ce_mode(st.st_mode);
+       if (!trust_executable_bit) {
+               /* If there is an existing entry, pick the mode bits
+                * from it.
+                */
+               int pos = cache_name_pos(path, namelen);
+               if (pos >= 0)
+                       ce->ce_mode = active_cache[pos]->ce_mode;
+       }
+
+       if (index_path(ce->sha1, path, &st, 1))
+               die("unable to index file %s", path);
+       if (add_cache_entry(ce, ADD_CACHE_OK_TO_ADD))
+               die("unable to add %s to index",path);
+       if (verbose)
+               printf("add '%s'\n", path);
+       cache_tree_invalidate_path(active_cache_tree, path);
+       return 0;
+}
+
 int ce_same_name(struct cache_entry *a, struct cache_entry *b)
 {
        int len = ce_namelen(a);