Merge branch 'jk/fsck-exit-code-fix'
[gitweb.git] / builtin / mv.c
index 6ffe540c202f69a41fcf40d443f73073d3ba08bd..bf784cb94361f8db5ea17906d0199284a04be99a 100644 (file)
@@ -61,6 +61,46 @@ static const char *add_slash(const char *path)
 static struct lock_file lock_file;
 #define SUBMODULE_WITH_GITDIR ((const char *)1)
 
+static void prepare_move_submodule(const char *src, int first,
+                                  const char **submodule_gitfile)
+{
+       struct strbuf submodule_dotgit = STRBUF_INIT;
+       if (!S_ISGITLINK(active_cache[first]->ce_mode))
+               die(_("Directory %s is in index and no submodule?"), src);
+       if (!is_staging_gitmodules_ok())
+               die(_("Please stage your changes to .gitmodules or stash them to proceed"));
+       strbuf_addf(&submodule_dotgit, "%s/.git", src);
+       *submodule_gitfile = read_gitfile(submodule_dotgit.buf);
+       if (*submodule_gitfile)
+               *submodule_gitfile = xstrdup(*submodule_gitfile);
+       else
+               *submodule_gitfile = SUBMODULE_WITH_GITDIR;
+       strbuf_release(&submodule_dotgit);
+}
+
+static int index_range_of_same_dir(const char *src, int length,
+                                  int *first_p, int *last_p)
+{
+       const char *src_w_slash = add_slash(src);
+       int first, last, len_w_slash = length + 1;
+
+       first = cache_name_pos(src_w_slash, len_w_slash);
+       if (first >= 0)
+               die(_("%.*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_w_slash, len_w_slash))
+                       break;
+       }
+       if (src_w_slash != src)
+               free((char *)src_w_slash);
+       *first_p = first;
+       *last_p = last;
+       return last - first;
+}
+
 int cmd_mv(int argc, const char **argv, const char *prefix)
 {
        int i, gitmodules_modified = 0;
@@ -108,7 +148,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
                destination = internal_copy_pathspec(dest_path[0], argv, argc, DUP_BASENAME);
        } else {
                if (argc != 1)
-                       die("destination '%s' is not a directory", dest_path[0]);
+                       die(_("destination '%s' is not a directory"), dest_path[0]);
                destination = dest_path;
        }
 
@@ -131,75 +171,36 @@ 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) {
-                       int first = cache_name_pos(src, length);
-                       if (first >= 0) {
-                               struct strbuf submodule_dotgit = STRBUF_INIT;
-                               if (!S_ISGITLINK(active_cache[first]->ce_mode))
-                                       die (_("Huh? Directory %s is in index and no submodule?"), src);
-                               if (!is_staging_gitmodules_ok())
-                                       die (_("Please, stage your changes to .gitmodules or stash them to proceed"));
-                               strbuf_addf(&submodule_dotgit, "%s/.git", src);
-                               submodule_gitfile[i] = read_gitfile(submodule_dotgit.buf);
-                               if (submodule_gitfile[i])
-                                       submodule_gitfile[i] = xstrdup(submodule_gitfile[i]);
-                               else
-                                       submodule_gitfile[i] = SUBMODULE_WITH_GITDIR;
-                               strbuf_release(&submodule_dotgit);
-                       } else {
-                               const char *src_w_slash = add_slash(src);
-                               int last, len_w_slash = length + 1;
+                       int first = cache_name_pos(src, length), last;
 
-                               modes[i] = WORKING_DIRECTORY;
+                       if (first >= 0)
+                               prepare_move_submodule(src, first,
+                                                      submodule_gitfile + i);
+                       else if (index_range_of_same_dir(src, length,
+                                                        &first, &last) < 1)
+                               bad = _("source directory is empty");
+                       else { /* last - first >= 1 */
+                               int j, dst_len, n;
 
-                               first = cache_name_pos(src_w_slash, len_w_slash);
-                               if (first >= 0)
-                                       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_w_slash, len_w_slash))
-                                               break;
-                               }
-                               if (src_w_slash != src)
-                                       free((char *)src_w_slash);
-
-                               if (last - first < 1)
-                                       bad = _("source directory is empty");
-                               else {
-                                       int j, dst_len;
-
-                                       if (last - first > 0) {
-                                               source = xrealloc(source,
-                                                               (argc + last - first)
-                                                               * sizeof(char *));
-                                               destination = xrealloc(destination,
-                                                               (argc + last - first)
-                                                               * sizeof(char *));
-                                               modes = xrealloc(modes,
-                                                               (argc + last - first)
-                                                               * sizeof(enum update_mode));
-                                               submodule_gitfile = xrealloc(submodule_gitfile,
-                                                               (argc + last - first)
-                                                               * sizeof(char *));
-                                       }
+                               modes[i] = WORKING_DIRECTORY;
+                               n = argc + last - first;
+                               source = xrealloc(source, n * sizeof(char *));
+                               destination = xrealloc(destination, n * sizeof(char *));
+                               modes = xrealloc(modes, n * sizeof(enum update_mode));
+                               submodule_gitfile = xrealloc(submodule_gitfile, n * sizeof(char *));
 
-                                       dst = add_slash(dst);
-                                       dst_len = strlen(dst);
+                               dst = add_slash(dst);
+                               dst_len = strlen(dst);
 
-                                       for (j = 0; j < last - first; j++) {
-                                               const char *path =
-                                                       active_cache[first + j]->name;
-                                               source[argc + j] = path;
-                                               destination[argc + j] =
-                                                       prefix_path(dst, dst_len,
-                                                               path + length + 1);
-                                               modes[argc + j] = INDEX;
-                                               submodule_gitfile[argc + j] = NULL;
-                                       }
-                                       argc += last - first;
+                               for (j = 0; j < last - first; j++) {
+                                       const char *path = active_cache[first + j]->name;
+                                       source[argc + j] = path;
+                                       destination[argc + j] =
+                                               prefix_path(dst, dst_len, path + length + 1);
+                                       modes[argc + j] = INDEX;
+                                       submodule_gitfile[argc + j] = NULL;
                                }
+                               argc += last - first;
                        }
                } else if (cache_name_pos(src, length) < 0)
                        bad = _("not under version control");
@@ -225,24 +226,22 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
                else
                        string_list_insert(&src_for_dst, dst);
 
-               if (bad) {
-                       if (ignore_errors) {
-                               if (--argc > 0) {
-                                       memmove(source + i, source + i + 1,
-                                               (argc - i) * sizeof(char *));
-                                       memmove(destination + i,
-                                               destination + i + 1,
-                                               (argc - i) * sizeof(char *));
-                                       memmove(modes + i, modes + i + 1,
-                                               (argc - i) * sizeof(enum update_mode));
-                                       memmove(submodule_gitfile + i,
-                                               submodule_gitfile + i + 1,
-                                               (argc - i) * sizeof(char *));
-                                       i--;
-                               }
-                       } else
-                               die (_("%s, source=%s, destination=%s"),
-                                    bad, src, dst);
+               if (!bad)
+                       continue;
+               if (!ignore_errors)
+                       die(_("%s, source=%s, destination=%s"),
+                            bad, src, dst);
+               if (--argc > 0) {
+                       int n = argc - i;
+                       memmove(source + i, source + i + 1,
+                               n * sizeof(char *));
+                       memmove(destination + i, destination + i + 1,
+                               n * sizeof(char *));
+                       memmove(modes + i, modes + i + 1,
+                               n * sizeof(enum update_mode));
+                       memmove(submodule_gitfile + i, submodule_gitfile + i + 1,
+                               n * sizeof(char *));
+                       i--;
                }
        }
 
@@ -254,7 +253,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
                        printf(_("Renaming %s to %s\n"), src, dst);
                if (!show_only && mode != INDEX) {
                        if (rename(src, dst) < 0 && !ignore_errors)
-                               die_errno (_("renaming '%s' failed"), src);
+                               die_errno(_("renaming '%s' failed"), src);
                        if (submodule_gitfile[i]) {
                                if (submodule_gitfile[i] != SUBMODULE_WITH_GITDIR)
                                        connect_work_tree_and_git_dir(dst, submodule_gitfile[i]);
@@ -275,10 +274,9 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
        if (gitmodules_modified)
                stage_updated_gitmodules();
 
-       if (active_cache_changed) {
-               if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
-                       die(_("Unable to write new index file"));
-       }
+       if (active_cache_changed &&
+           write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
+               die(_("Unable to write new index file"));
 
        return 0;
 }