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author | Junio C Hamano <gitster@pobox.com> | 2011-11-10 09:05:31 -0800 |
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committer | Junio C Hamano <gitster@pobox.com> | 2011-11-10 09:05:31 -0800 |
commit | 77f143bf3e218857ec8e5244d7e862e8e0c1a041 (patch) | |
tree | 9f720e61941241b53a4f258d0dc62e5a9a360aa8 /builtin-mv.c | |
parent | mktree: fix a memory leak in write_tree() (diff) | |
parent | build-in git-mktree (diff) | |
download | tgif-77f143bf3e218857ec8e5244d7e862e8e0c1a041.tar.xz |
Merge 'build-in git-mktree'
* commit '633e3556ccbc': (5835 commits)
build-in git-mktree
allow -t abbreviation for --track in git branch
gitweb: Remove function prototypes (cleanup)
Documentation: cloning to empty directory is allowed
Clarify kind of conflict in merge-one-file helper
git config: clarify --add and --get-color
archive-tar.c: squelch a type mismatch warning
Start 1.6.4 development
Start 1.6.3.1 maintenance series.
GIT 1.6.3
t4029: use sh instead of bash
t4200: convert sed expression which operates on non-text file to perl
t4200: remove two unnecessary lines
t/annotate-tests.sh: avoid passing a non-newline terminated file to sed
t4118: avoid sed invocation on file without terminating newline
t4118: add missing '&&'
t8005: use egrep when extended regular expressions are required
git-clean doc: the command only affects paths under $(cwd)
improve error message in config.c
t4018-diff-funcname: add cpp xfuncname pattern to syntax test
...
Diffstat (limited to 'builtin-mv.c')
-rw-r--r-- | builtin-mv.c | 177 |
1 files changed, 56 insertions, 121 deletions
diff --git a/builtin-mv.c b/builtin-mv.c index 3563216aca..01270fefdf 100644 --- a/builtin-mv.c +++ b/builtin-mv.c @@ -7,10 +7,13 @@ #include "builtin.h" #include "dir.h" #include "cache-tree.h" -#include "path-list.h" +#include "string-list.h" +#include "parse-options.h" -static const char builtin_mv_usage[] = -"git-mv [-n] [-f] (<source> <destination> | [-k] <source>... <destination>)"; +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) @@ -22,10 +25,7 @@ static const char **copy_pathspec(const char *prefix, const char **pathspec, 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; + result[i] = xmemdupz(result[i], length - 1); } if (base_name) { const char *last_slash = strrchr(result[i], '/'); @@ -36,17 +36,6 @@ static const char **copy_pathspec(const char *prefix, const char **pathspec, 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); @@ -64,69 +53,48 @@ static struct lock_file lock_file; int cmd_mv(int argc, const char **argv, const char *prefix) { - int i, newfd, count; + 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', NULL, &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 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}; + struct string_list src_for_dst = {NULL, 0, 0, 0}; - git_config(git_default_config); + git_config(git_default_config, NULL); newfd = hold_locked_index(&lock_file, 1); if (read_cache() < 0) die("index file corrupt"); - for (i = 1; i < argc; i++) { - const char *arg = argv[i]; + argc = parse_options(argc, argv, builtin_mv_options, builtin_mv_usage, 0); + if (--argc < 1) + usage_with_options(builtin_mv_usage, builtin_mv_options); - 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); + 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 + i, count, 1); + 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 + i, count, 1); + destination = copy_pathspec(dest_path[0], argv, argc, 1); } else { - if (count != 1) - usage(builtin_mv_usage); + if (argc != 1) + usage_with_options(builtin_mv_usage, builtin_mv_options); destination = dest_path; } /* Checking */ - for (i = 0; i < count; i++) { + for (i = 0; i < argc; i++) { const char *src = source[i], *dst = destination[i]; int length, src_is_dir; const char *bad = NULL; @@ -170,61 +138,61 @@ int cmd_mv(int argc, const char **argv, const char *prefix) if (last - first > 0) { source = xrealloc(source, - (count + last - first) + (argc + last - first) * sizeof(char *)); destination = xrealloc(destination, - (count + last - first) + (argc + last - first) * sizeof(char *)); modes = xrealloc(modes, - (count + last - first) + (argc + last - first) * sizeof(enum update_mode)); } dst = add_slash(dst); - dst_len = strlen(dst) - 1; + dst_len = strlen(dst); for (j = 0; j < last - first; j++) { const char *path = active_cache[first + j]->name; - source[count + j] = path; - destination[count + j] = + source[argc + j] = path; + destination[argc + j] = prefix_path(dst, dst_len, - path + length); - modes[count + j] = INDEX; + path + length + 1); + modes[argc + j] = INDEX; } - count += last - first; + argc += last - first; } - } else if (lstat(dst, &st) == 0) { + } 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)) { + if (S_ISREG(st.st_mode) || S_ISLNK(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)) + } else if (string_list_has_string(&src_for_dst, dst)) bad = "multiple sources for the same target"; else - path_list_insert(dst, &src_for_dst); + string_list_insert(dst, &src_for_dst); if (bad) { if (ignore_errors) { - if (--count > 0) { + if (--argc > 0) { memmove(source + i, source + i + 1, - (count - i) * sizeof(char *)); + (argc - i) * sizeof(char *)); memmove(destination + i, destination + i + 1, - (count - i) * sizeof(char *)); + (argc - i) * sizeof(char *)); + i--; } } else die ("%s, source=%s, destination=%s", @@ -232,9 +200,10 @@ int cmd_mv(int argc, const char **argv, const char *prefix) } } - for (i = 0; i < count; i++) { + 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 && @@ -244,50 +213,16 @@ int cmd_mv(int argc, const char **argv, const char *prefix) 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); + pos = cache_name_pos(src, strlen(src)); + assert(pos >= 0); + if (!show_only) + rename_cache_entry_at(pos, dst); } - 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_cache(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_locked_index(&lock_file)) - die("Unable to write new index file"); - } + 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; |