Teach show-branch how to show ref-log data.

diff --git a/builtin-add.c b/builtin-add.c
index 02fe38b0c4c7c61bcc51544d1fd54c0b1641e2e8..b3f920676a958e581c55dcca48e9a8f01b43859b 100644 (file)
--- a/builtin-add.c
+++ b/builtin-add.c
@@ -21,8 +21,7 @@ static void prune_directory(struct dir_struct *dir, const char **pathspec, int p
 
        for (specs = 0; pathspec[specs];  specs++)
                /* nothing */;
-       seen = xmalloc(specs);
-       memset(seen, 0, specs);
+       seen = xcalloc(specs, 1);
 
        src = dst = dir->entries;
        i = dir->nr;
@@ -71,7 +70,6 @@ static void fill_directory(struct dir_struct *dir, const char **pathspec)
        base = "";
        if (baselen) {
                char *common = xmalloc(baselen + 1);
-               common = xmalloc(baselen + 1);
                memcpy(common, *pathspec, baselen);
                common[baselen] = 0;
                path = base = common;
@@ -83,63 +81,18 @@ static void fill_directory(struct dir_struct *dir, const char **pathspec)
                prune_directory(dir, pathspec, baselen);
 }
 
-static 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;
-       }
+static struct lock_file lock_file;
 
-       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;
-}
-
-static struct cache_file cache_file;
-
-int cmd_add(int argc, const char **argv, char **envp)
+int cmd_add(int argc, const char **argv, const char *prefix)
 {
        int i, newfd;
        int verbose = 0, show_only = 0;
-       const char *prefix = setup_git_directory();
        const char **pathspec;
        struct dir_struct dir;
 
        git_config(git_default_config);
 
-       newfd = hold_index_file_for_update(&cache_file, get_index_file());
-       if (newfd < 0)
-               die("unable to create new cachefile");
-
-       if (read_cache() < 0)
-               die("index file corrupt");
+       newfd = hold_lock_file_for_update(&lock_file, get_index_file(), 1);
 
        for (i = 1; i < argc; i++) {
                const char *arg = argv[i];
@@ -158,9 +111,8 @@ int cmd_add(int argc, const char **argv, char **envp)
                        verbose = 1;
                        continue;
                }
-               die(builtin_add_usage);
+               usage(builtin_add_usage);
        }
-       git_config(git_default_config);
        pathspec = get_pathspec(prefix, argv + i);
 
        fill_directory(&dir, pathspec);
@@ -176,12 +128,15 @@ int cmd_add(int argc, const char **argv, char **envp)
                return 0;
        }
 
+       if (read_cache() < 0)
+               die("index file corrupt");
+
        for (i = 0; i < dir.nr; i++)
                add_file_to_index(dir.entries[i]->name, verbose);
 
        if (active_cache_changed) {
                if (write_cache(newfd, active_cache, active_nr) ||
-                   commit_index_file(&cache_file))
+                   close(newfd) || commit_lock_file(&lock_file))
                        die("Unable to write new index file");
        }