summaryrefslogtreecommitdiff
path: root/builtin-mv.c
diff options
context:
space:
mode:
Diffstat (limited to 'builtin-mv.c')
-rw-r--r--builtin-mv.c294
1 files changed, 0 insertions, 294 deletions
diff --git a/builtin-mv.c b/builtin-mv.c
deleted file mode 100644
index 737af350b8..0000000000
--- a/builtin-mv.c
+++ /dev/null
@@ -1,294 +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 "path-list.h"
-
-static const char builtin_mv_usage[] =
-"git-mv [-n] [-f] (<source> <destination> | [-k] <source>... <destination>)";
-
-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 && 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;
- }
- }
- return get_pathspec(prefix, result);
-}
-
-static void show_list(const char *label, struct path_list *list)
-{
- if (list->nr > 0) {
- int i;
- printf("%s", label);
- for (i = 0; i < list->nr; i++)
- printf("%s%s", i > 0 ? ", " : "", list->items[i].path);
- putchar('\n');
- }
-}
-
-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, count;
- int verbose = 0, show_only = 0, force = 0, ignore_errors = 0;
- const char **source, **destination, **dest_path;
- enum update_mode { BOTH = 0, WORKING_DIRECTORY, INDEX } *modes;
- struct stat st;
- struct path_list overwritten = {NULL, 0, 0, 0};
- struct path_list src_for_dst = {NULL, 0, 0, 0};
- struct path_list added = {NULL, 0, 0, 0};
- struct path_list deleted = {NULL, 0, 0, 0};
- struct path_list changed = {NULL, 0, 0, 0};
-
- git_config(git_default_config);
-
- newfd = hold_lock_file_for_update(&lock_file, get_index_file(), 1);
- if (read_cache() < 0)
- die("index file corrupt");
-
- for (i = 1; i < argc; i++) {
- const char *arg = argv[i];
-
- if (arg[0] != '-')
- break;
- if (!strcmp(arg, "--")) {
- i++;
- break;
- }
- if (!strcmp(arg, "-n")) {
- show_only = 1;
- continue;
- }
- if (!strcmp(arg, "-f")) {
- force = 1;
- continue;
- }
- if (!strcmp(arg, "-k")) {
- ignore_errors = 1;
- continue;
- }
- usage(builtin_mv_usage);
- }
- count = argc - i - 1;
- if (count < 1)
- usage(builtin_mv_usage);
-
- source = copy_pathspec(prefix, argv + i, count, 0);
- modes = xcalloc(count, sizeof(enum update_mode));
- dest_path = copy_pathspec(prefix, argv + argc - 1, 1, 0);
-
- 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);
- } else {
- if (count != 1)
- usage(builtin_mv_usage);
- destination = dest_path;
- }
-
- /* 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", 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,
- (count + last - first)
- * sizeof(char *));
- destination = xrealloc(destination,
- (count + last - first)
- * sizeof(char *));
- modes = xrealloc(modes,
- (count + last - first)
- * sizeof(enum update_mode));
- }
-
- 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(dst, dst_len,
- path + length);
- modes[count + j] = INDEX;
- }
- count += last - first;
- }
- } 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)) {
- fprintf(stderr, "Warning: %s;"
- " will overwrite!\n",
- bad);
- bad = NULL;
- path_list_insert(dst, &overwritten);
- } else
- bad = "Cannot overwrite";
- }
- } 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 (ignore_errors) {
- if (--count > 0) {
- memmove(source + i, source + i + 1,
- (count - i) * sizeof(char *));
- memmove(destination + i,
- destination + i + 1,
- (count - i) * sizeof(char *));
- }
- } else
- die ("%s, source=%s, destination=%s",
- 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", 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(src, strlen(src)) >= 0) {
- path_list_insert(src, &deleted);
-
- /* destination can be a directory with 1 file inside */
- if (path_list_has_path(&overwritten, dst))
- path_list_insert(dst, &changed);
- else
- path_list_insert(dst, &added);
- } else
- path_list_insert(dst, &added);
- }
-
- if (show_only) {
- show_list("Changed : ", &changed);
- show_list("Adding : ", &added);
- show_list("Deleting : ", &deleted);
- } else {
- for (i = 0; i < changed.nr; i++) {
- const char *path = changed.items[i].path;
- int j = cache_name_pos(path, strlen(path));
- struct cache_entry *ce = active_cache[j];
-
- if (j < 0)
- die ("Huh? Cache entry for %s unknown?", path);
- refresh_cache_entry(ce, 0);
- }
-
- for (i = 0; i < added.nr; i++) {
- const char *path = added.items[i].path;
- add_file_to_index(path, verbose);
- }
-
- 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) {
- if (write_cache(newfd, active_cache, active_nr) ||
- close(newfd) ||
- commit_lock_file(&lock_file))
- die("Unable to write new index file");
- }
- }
-
- return 0;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-22 19:29:23 +0000