diff options
Diffstat (limited to 'builtin/mv.c')
-rw-r--r-- | builtin/mv.c | 183 |
1 files changed, 90 insertions, 93 deletions
diff --git a/builtin/mv.c b/builtin/mv.c index 180ef99127..d1d43168ae 100644 --- a/builtin/mv.c +++ b/builtin/mv.c @@ -3,8 +3,8 @@ * * Copyright (C) 2006 Johannes Schindelin */ -#include "cache.h" #include "builtin.h" +#include "lockfile.h" #include "dir.h" #include "cache-tree.h" #include "string-list.h" @@ -12,7 +12,7 @@ #include "submodule.h" static const char * const builtin_mv_usage[] = { - N_("git mv [options] <source>... <destination>"), + N_("git mv [<options>] <source>... <destination>"), NULL }; @@ -61,9 +61,49 @@ 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, newfd, gitmodules_modified = 0; + int i, gitmodules_modified = 0; int verbose = 0, show_only = 0, force = 0, ignore_errors = 0; struct option builtin_mv_options[] = { OPT__VERBOSE(&verbose, N_("be verbose")), @@ -85,7 +125,7 @@ int cmd_mv(int argc, const char **argv, const char *prefix) if (--argc < 1) usage_with_options(builtin_mv_usage, builtin_mv_options); - newfd = hold_locked_index(&lock_file, 1); + hold_locked_index(&lock_file, 1); if (read_cache() < 0) die(_("index file corrupt")); @@ -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; + REALLOC_ARRAY(source, n); + REALLOC_ARRAY(destination, n); + REALLOC_ARRAY(modes, n); + REALLOC_ARRAY(submodule_gitfile, n); - 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]); @@ -275,11 +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_cache(newfd, active_cache, active_nr) || - commit_locked_index(&lock_file)) - 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; } |