зеркало из https://github.com/microsoft/git.git
Merge branch 'nd/mv-code-cleaning'
Code clean-up. * nd/mv-code-cleaning: mv: no SP between function name and the first opening parenthese mv: combine two if(s) mv: unindent one level for directory move code mv: move index search code out mv: remove an "if" that's always true mv: split submodule move preparation code out mv: flatten error handling code block mv: mark strings for translations
This commit is contained in:
Junio C Hamano
Коммит
5e1dc48858
154
builtin/mv.c
154
builtin/mv.c
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@ -61,6 +61,46 @@ static const char *add_slash(const char *path)
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static struct lock_file lock_file;
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#define SUBMODULE_WITH_GITDIR ((const char *)1)
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static void prepare_move_submodule(const char *src, int first,
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const char **submodule_gitfile)
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{
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struct strbuf submodule_dotgit = STRBUF_INIT;
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if (!S_ISGITLINK(active_cache[first]->ce_mode))
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die(_("Directory %s is in index and no submodule?"), src);
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if (!is_staging_gitmodules_ok())
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die(_("Please stage your changes to .gitmodules or stash them to proceed"));
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strbuf_addf(&submodule_dotgit, "%s/.git", src);
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*submodule_gitfile = read_gitfile(submodule_dotgit.buf);
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if (*submodule_gitfile)
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*submodule_gitfile = xstrdup(*submodule_gitfile);
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else
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*submodule_gitfile = SUBMODULE_WITH_GITDIR;
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strbuf_release(&submodule_dotgit);
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}
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static int index_range_of_same_dir(const char *src, int length,
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int *first_p, int *last_p)
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{
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const char *src_w_slash = add_slash(src);
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int first, last, len_w_slash = length + 1;
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first = cache_name_pos(src_w_slash, len_w_slash);
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if (first >= 0)
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die(_("%.*s is in index"), len_w_slash, src_w_slash);
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first = -1 - first;
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for (last = first; last < active_nr; last++) {
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const char *path = active_cache[last]->name;
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if (strncmp(path, src_w_slash, len_w_slash))
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break;
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}
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if (src_w_slash != src)
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free((char *)src_w_slash);
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*first_p = first;
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*last_p = last;
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return last - first;
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}
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int cmd_mv(int argc, const char **argv, const char *prefix)
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{
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int i, gitmodules_modified = 0;
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@ -108,7 +148,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
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destination = internal_copy_pathspec(dest_path[0], argv, argc, DUP_BASENAME);
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} else {
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if (argc != 1)
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die("destination '%s' is not a directory", dest_path[0]);
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die(_("destination '%s' is not a directory"), dest_path[0]);
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destination = dest_path;
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}
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@ -131,76 +171,37 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
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&& lstat(dst, &st) == 0)
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bad = _("cannot move directory over file");
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else if (src_is_dir) {
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int first = cache_name_pos(src, length);
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if (first >= 0) {
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struct strbuf submodule_dotgit = STRBUF_INIT;
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if (!S_ISGITLINK(active_cache[first]->ce_mode))
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die (_("Huh? Directory %s is in index and no submodule?"), src);
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if (!is_staging_gitmodules_ok())
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die (_("Please, stage your changes to .gitmodules or stash them to proceed"));
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strbuf_addf(&submodule_dotgit, "%s/.git", src);
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submodule_gitfile[i] = read_gitfile(submodule_dotgit.buf);
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if (submodule_gitfile[i])
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submodule_gitfile[i] = xstrdup(submodule_gitfile[i]);
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else
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submodule_gitfile[i] = SUBMODULE_WITH_GITDIR;
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strbuf_release(&submodule_dotgit);
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} else {
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const char *src_w_slash = add_slash(src);
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int last, len_w_slash = length + 1;
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int first = cache_name_pos(src, length), last;
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if (first >= 0)
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prepare_move_submodule(src, first,
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submodule_gitfile + i);
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else if (index_range_of_same_dir(src, length,
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&first, &last) < 1)
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bad = _("source directory is empty");
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else { /* last - first >= 1 */
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int j, dst_len, n;
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modes[i] = WORKING_DIRECTORY;
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first = cache_name_pos(src_w_slash, len_w_slash);
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if (first >= 0)
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die (_("Huh? %.*s is in index?"),
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len_w_slash, src_w_slash);
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first = -1 - first;
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for (last = first; last < active_nr; last++) {
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const char *path = active_cache[last]->name;
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if (strncmp(path, src_w_slash, len_w_slash))
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break;
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}
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if (src_w_slash != src)
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free((char *)src_w_slash);
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if (last - first < 1)
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bad = _("source directory is empty");
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else {
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int j, dst_len;
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if (last - first > 0) {
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source = xrealloc(source,
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(argc + last - first)
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* sizeof(char *));
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destination = xrealloc(destination,
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(argc + last - first)
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* sizeof(char *));
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modes = xrealloc(modes,
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(argc + last - first)
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* sizeof(enum update_mode));
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submodule_gitfile = xrealloc(submodule_gitfile,
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(argc + last - first)
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* sizeof(char *));
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}
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n = argc + last - first;
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source = xrealloc(source, n * sizeof(char *));
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destination = xrealloc(destination, n * sizeof(char *));
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modes = xrealloc(modes, n * sizeof(enum update_mode));
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submodule_gitfile = xrealloc(submodule_gitfile, n * sizeof(char *));
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dst = add_slash(dst);
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dst_len = strlen(dst);
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for (j = 0; j < last - first; j++) {
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const char *path =
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active_cache[first + j]->name;
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const char *path = active_cache[first + j]->name;
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source[argc + j] = path;
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destination[argc + j] =
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prefix_path(dst, dst_len,
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path + length + 1);
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prefix_path(dst, dst_len, path + length + 1);
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modes[argc + j] = INDEX;
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submodule_gitfile[argc + j] = NULL;
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}
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argc += last - first;
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}
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}
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} else if (cache_name_pos(src, length) < 0)
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bad = _("not under version control");
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else if (lstat(dst, &st) == 0 &&
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@ -225,24 +226,22 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
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else
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string_list_insert(&src_for_dst, dst);
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if (bad) {
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if (ignore_errors) {
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if (--argc > 0) {
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memmove(source + i, source + i + 1,
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(argc - i) * sizeof(char *));
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memmove(destination + i,
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destination + i + 1,
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(argc - i) * sizeof(char *));
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memmove(modes + i, modes + i + 1,
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(argc - i) * sizeof(enum update_mode));
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memmove(submodule_gitfile + i,
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submodule_gitfile + i + 1,
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(argc - i) * sizeof(char *));
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i--;
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}
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} else
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die (_("%s, source=%s, destination=%s"),
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if (!bad)
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continue;
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if (!ignore_errors)
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die(_("%s, source=%s, destination=%s"),
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bad, src, dst);
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if (--argc > 0) {
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int n = argc - i;
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memmove(source + i, source + i + 1,
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n * sizeof(char *));
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memmove(destination + i, destination + i + 1,
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n * sizeof(char *));
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memmove(modes + i, modes + i + 1,
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n * sizeof(enum update_mode));
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memmove(submodule_gitfile + i, submodule_gitfile + i + 1,
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n * sizeof(char *));
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i--;
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}
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}
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@ -254,7 +253,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
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printf(_("Renaming %s to %s\n"), src, dst);
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if (!show_only && mode != INDEX) {
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if (rename(src, dst) < 0 && !ignore_errors)
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die_errno (_("renaming '%s' failed"), src);
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die_errno(_("renaming '%s' failed"), src);
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if (submodule_gitfile[i]) {
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if (submodule_gitfile[i] != SUBMODULE_WITH_GITDIR)
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connect_work_tree_and_git_dir(dst, submodule_gitfile[i]);
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@ -275,10 +274,9 @@ int cmd_mv(int argc, const char **argv, const char *prefix)
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if (gitmodules_modified)
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stage_updated_gitmodules();
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if (active_cache_changed) {
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if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
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if (active_cache_changed &&
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write_locked_index(&the_index, &lock_file, COMMIT_LOCK))
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die(_("Unable to write new index file"));
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}
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return 0;
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}
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