diff options
Diffstat (limited to 'builtin-mv.c')
-rw-r--r-- | builtin-mv.c | 134 |
1 files changed, 66 insertions, 68 deletions
diff --git a/builtin-mv.c b/builtin-mv.c index a731f8d9cf..54dd3bfe8a 100644 --- a/builtin-mv.c +++ b/builtin-mv.c @@ -17,12 +17,19 @@ static const char builtin_mv_usage[] = static const char **copy_pathspec(const char *prefix, const char **pathspec, int count, int base_name) { + int i; const char **result = xmalloc((count + 1) * sizeof(const char *)); memcpy(result, pathspec, count * sizeof(const char *)); result[count] = NULL; - if (base_name) { - int i; - for (i = 0; i < count; i++) { + for (i = 0; i < count; i++) { + int length = strlen(result[i]); + if (length > 0 && result[i][length - 1] == '/') { + char *without_slash = xmalloc(length); + memcpy(without_slash, result[i], length - 1); + without_slash[length - 1] = '\0'; + result[i] = without_slash; + } + if (base_name) { const char *last_slash = strrchr(result[i], '/'); if (last_slash) result[i] = last_slash + 1; @@ -107,7 +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); @@ -119,72 +129,71 @@ int cmd_mv(int argc, const char **argv, const char *prefix) /* Checking */ for (i = 0; i < count; i++) { + const char *src = source[i], *dst = destination[i]; + int length, src_is_dir; const char *bad = NULL; if (show_only) - printf("Checking rename of '%s' to '%s'\n", - source[i], destination[i]); + printf("Checking rename of '%s' to '%s'\n", src, dst); - if (lstat(source[i], &st) < 0) + length = strlen(src); + if (lstat(src, &st) < 0) bad = "bad source"; - - if (S_ISDIR(st.st_mode)) { - const char *dir = source[i], *dest_dir = destination[i]; - int first, last, len = strlen(dir); - - if (lstat(dest_dir, &st) == 0) { - bad = "cannot move directory over file"; - goto next; - } + else if (!strncmp(src, dst, length) && + (dst[length] == 0 || dst[length] == '/')) { + bad = "can not move directory into itself"; + } else if ((src_is_dir = S_ISDIR(st.st_mode)) + && lstat(dst, &st) == 0) + bad = "cannot move directory over file"; + else if (src_is_dir) { + int first, last; modes[i] = WORKING_DIRECTORY; - first = cache_name_pos(source[i], len); + first = cache_name_pos(src, length); if (first >= 0) - die ("Huh? %s/ is in index?", dir); + die ("Huh? %s/ is in index?", src); first = -1 - first; for (last = first; last < active_nr; last++) { const char *path = active_cache[last]->name; - if (strncmp(path, dir, len) || path[len] != '/') + if (strncmp(path, src, length) + || path[length] != '/') break; } if (last - first < 1) bad = "source directory is empty"; - else if (!bad) { - int j, dst_len = strlen(dest_dir); + else { + 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)); } - dest_dir = add_slash(dest_dir); + dst = add_slash(dst); + dst_len = strlen(dst) - 1; for (j = 0; j < last - first; j++) { const char *path = active_cache[first + j]->name; source[count + j] = path; destination[count + j] = - prefix_path(dest_dir, dst_len, - path + len); + prefix_path(dst, dst_len, + path + length); modes[count + j] = INDEX; } count += last - first; } - - goto next; - } - - if (!bad && lstat(destination[i], &st) == 0) { + } else if (lstat(dst, &st) == 0) { bad = "destination exists"; if (force) { /* @@ -196,28 +205,17 @@ int cmd_mv(int argc, const char **argv, const char *prefix) " will overwrite!\n", bad); bad = NULL; - path_list_insert(destination[i], - &overwritten); + path_list_insert(dst, &overwritten); } else bad = "Cannot overwrite"; } - } - - if (!bad && - !strncmp(destination[i], source[i], strlen(source[i]))) - bad = "can not move directory into itself"; - - if (!bad && cache_name_pos(source[i], strlen(source[i])) < 0) + } else if (cache_name_pos(src, length) < 0) bad = "not under version control"; + else if (path_list_has_path(&src_for_dst, dst)) + bad = "multiple sources for the same target"; + else + path_list_insert(dst, &src_for_dst); - if (!bad) { - if (path_list_has_path(&src_for_dst, destination[i])) - bad = "multiple sources for the same target"; - else - path_list_insert(destination[i], &src_for_dst); - } - -next: if (bad) { if (ignore_errors) { if (--count > 0) { @@ -229,33 +227,32 @@ next: } } else die ("%s, source=%s, destination=%s", - bad, source[i], destination[i]); + bad, src, dst); } } for (i = 0; i < count; i++) { + const char *src = source[i], *dst = destination[i]; + enum update_mode mode = modes[i]; if (show_only || verbose) - printf("Renaming %s to %s\n", - source[i], destination[i]); - if (!show_only && modes[i] != INDEX && - rename(source[i], destination[i]) < 0 && - !ignore_errors) - die ("renaming %s failed: %s", - source[i], strerror(errno)); - - if (modes[i] == WORKING_DIRECTORY) + printf("Renaming %s to %s\n", src, dst); + if (!show_only && mode != INDEX && + rename(src, dst) < 0 && !ignore_errors) + die ("renaming %s failed: %s", src, strerror(errno)); + + if (mode == WORKING_DIRECTORY) continue; - if (cache_name_pos(source[i], strlen(source[i])) >= 0) { - path_list_insert(source[i], &deleted); + if (cache_name_pos(src, strlen(src)) >= 0) { + path_list_insert(src, &deleted); /* destination can be a directory with 1 file inside */ - if (path_list_has_path(&overwritten, destination[i])) - path_list_insert(destination[i], &changed); + if (path_list_has_path(&overwritten, dst)) + path_list_insert(dst, &changed); else - path_list_insert(destination[i], &added); + path_list_insert(dst, &added); } else - path_list_insert(destination[i], &added); + path_list_insert(dst, &added); } if (show_only) { @@ -265,10 +262,10 @@ next: } 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); } @@ -281,6 +278,7 @@ next: 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) { |