diff options
Diffstat (limited to 'builtin-mv.c')
-rw-r--r-- | builtin-mv.c | 226 |
1 files changed, 0 insertions, 226 deletions
diff --git a/builtin-mv.c b/builtin-mv.c deleted file mode 100644 index 1b20028c67..0000000000 --- a/builtin-mv.c +++ /dev/null @@ -1,226 +0,0 @@ -/* - * "git mv" builtin command - * - * Copyright (C) 2006 Johannes Schindelin - */ -#include "cache.h" -#include "builtin.h" -#include "dir.h" -#include "cache-tree.h" -#include "string-list.h" -#include "parse-options.h" - -static const char * const builtin_mv_usage[] = { - "git mv [options] <source>... <destination>", - NULL -}; - -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; - for (i = 0; i < count; i++) { - int length = strlen(result[i]); - if (length > 0 && is_dir_sep(result[i][length - 1])) - result[i] = xmemdupz(result[i], length - 1); - if (base_name) - result[i] = basename((char *)result[i]); - } - return get_pathspec(prefix, result); -} - -static const char *add_slash(const char *path) -{ - int len = strlen(path); - if (path[len - 1] != '/') { - char *with_slash = xmalloc(len + 2); - memcpy(with_slash, path, len); - with_slash[len++] = '/'; - with_slash[len] = 0; - return with_slash; - } - return path; -} - -static struct lock_file lock_file; - -int cmd_mv(int argc, const char **argv, const char *prefix) -{ - int i, newfd; - int verbose = 0, show_only = 0, force = 0, ignore_errors = 0; - struct option builtin_mv_options[] = { - OPT__DRY_RUN(&show_only), - OPT_BOOLEAN('f', "force", &force, "force move/rename even if target exists"), - OPT_BOOLEAN('k', NULL, &ignore_errors, "skip move/rename errors"), - OPT_END(), - }; - const char **source, **destination, **dest_path; - enum update_mode { BOTH = 0, WORKING_DIRECTORY, INDEX } *modes; - struct stat st; - struct string_list src_for_dst = {NULL, 0, 0, 0}; - - git_config(git_default_config, NULL); - - newfd = hold_locked_index(&lock_file, 1); - if (read_cache() < 0) - die("index file corrupt"); - - argc = parse_options(argc, argv, prefix, builtin_mv_options, - builtin_mv_usage, 0); - if (--argc < 1) - usage_with_options(builtin_mv_usage, builtin_mv_options); - - source = copy_pathspec(prefix, argv, argc, 0); - modes = xcalloc(argc, sizeof(enum update_mode)); - dest_path = copy_pathspec(prefix, argv + argc, 1, 0); - - if (dest_path[0][0] == '\0') - /* special case: "." was normalized to "" */ - destination = copy_pathspec(dest_path[0], argv, argc, 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, argc, 1); - } else { - if (argc != 1) - usage_with_options(builtin_mv_usage, builtin_mv_options); - destination = dest_path; - } - - /* Checking */ - for (i = 0; i < argc; 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", src, dst); - - length = strlen(src); - if (lstat(src, &st) < 0) - bad = "bad source"; - 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) { - 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_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; - } - 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)); - } - - 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; - } - argc += last - first; - } - } else if (cache_name_pos(src, length) < 0) - bad = "not under version control"; - else if (lstat(dst, &st) == 0) { - bad = "destination exists"; - if (force) { - /* - * only files can overwrite each other: - * check both source and destination - */ - if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode)) { - fprintf(stderr, "Warning: %s;" - " will overwrite!\n", - bad); - bad = NULL; - } else - bad = "Cannot overwrite"; - } - } else if (string_list_has_string(&src_for_dst, dst)) - bad = "multiple sources for the same target"; - else - string_list_insert(dst, &src_for_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 *)); - i--; - } - } else - die ("%s, source=%s, destination=%s", - bad, src, dst); - } - } - - for (i = 0; i < argc; i++) { - const char *src = source[i], *dst = destination[i]; - enum update_mode mode = modes[i]; - int pos; - if (show_only || verbose) - printf("Renaming %s to %s\n", src, dst); - if (!show_only && mode != INDEX && - rename(src, dst) < 0 && !ignore_errors) - die_errno ("renaming '%s' failed", src); - - if (mode == WORKING_DIRECTORY) - continue; - - pos = cache_name_pos(src, strlen(src)); - assert(pos >= 0); - if (!show_only) - rename_cache_entry_at(pos, dst); - } - - if (active_cache_changed) { - if (write_cache(newfd, active_cache, active_nr) || - commit_locked_index(&lock_file)) - die("Unable to write new index file"); - } - - return 0; -} |