rerere: add clear, diff, and status commands

diff --git a/builtin-mv.c b/builtin-mv.c
index 1fdb0c77f6ff348fd0ea466b0a78e46ed9362af8..d14a4a7f5c66c5f8712399d4b1fc566e0891125a 100644 (file)
--- a/builtin-mv.c
+++ b/builtin-mv.c
@@ -26,7 +26,7 @@ static const char **copy_pathspec(const char *prefix, const char **pathspec,
                if (length > 0 && result[i][length - 1] == '/') {
                        char *without_slash = xmalloc(length);
                        memcpy(without_slash, result[i], length - 1);
-                       without_slash[length] = '\0';
+                       without_slash[length - 1] = '\0';
                        result[i] = without_slash;
                }
                if (base_name) {
@@ -114,7 +114,10 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
        modes = xcalloc(count, sizeof(enum update_mode));
        dest_path = copy_pathspec(prefix, argv + argc - 1, 1, 0);
 
-       if (!lstat(dest_path[0], &st) &&
+       if (dest_path[0][0] == '\0')
+               /* special case: "." was normalized to "" */
+               destination = copy_pathspec(dest_path[0], argv + i, count, 1);
+       else if (!lstat(dest_path[0], &st) &&
                        S_ISDIR(st.st_mode)) {
                dest_path[0] = add_slash(dest_path[0]);
                destination = copy_pathspec(dest_path[0], argv + i, count, 1);
@@ -143,21 +146,24 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
                                && lstat(dst, &st) == 0)
                        bad = "cannot move directory over file";
                else if (src_is_dir) {
+                       const char *src_w_slash = add_slash(src);
+                       int len_w_slash = length + 1;
                        int first, last;
 
                        modes[i] = WORKING_DIRECTORY;
 
-                       first = cache_name_pos(src, length);
+                       first = cache_name_pos(src_w_slash, len_w_slash);
                        if (first >= 0)
-                               die ("Huh? %s/ is in index?", src);
+                               die ("Huh? %.*s is in index?",
+                                               len_w_slash, src_w_slash);
 
                        first = -1 - first;
                        for (last = first; last < active_nr; last++) {
                                const char *path = active_cache[last]->name;
-                               if (strncmp(path, src, length)
-                                               || path[length] != '/')
+                               if (strncmp(path, src_w_slash, len_w_slash))
                                        break;
                        }
+                       free((char *)src_w_slash);
 
                        if (last - first < 1)
                                bad = "source directory is empty";
@@ -165,13 +171,13 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
                                int j, dst_len;
 
                                if (last - first > 0) {
-                                       source = realloc(source,
+                                       source = xrealloc(source,
                                                        (count + last - first)
                                                        * sizeof(char *));
-                                       destination = realloc(destination,
+                                       destination = xrealloc(destination,
                                                        (count + last - first)
                                                        * sizeof(char *));
-                                       modes = realloc(modes,
+                                       modes = xrealloc(modes,
                                                        (count + last - first)
                                                        * sizeof(enum update_mode));
                                }
@@ -259,10 +265,10 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
        } else {
                for (i = 0; i < changed.nr; i++) {
                        const char *path = changed.items[i].path;
-                       int i = cache_name_pos(path, strlen(path));
-                       struct cache_entry *ce = active_cache[i];
+                       int j = cache_name_pos(path, strlen(path));
+                       struct cache_entry *ce = active_cache[j];
 
-                       if (i < 0)
+                       if (j < 0)
                                die ("Huh? Cache entry for %s unknown?", path);
                        refresh_cache_entry(ce, 0);
                }
@@ -275,6 +281,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
                for (i = 0; i < deleted.nr; i++) {
                        const char *path = deleted.items[i].path;
                        remove_file_from_cache(path);
+                       cache_tree_invalidate_path(active_cache_tree, path);
                }
 
                if (active_cache_changed) {