/*
* Opposite of the above: the command line did not have -- marker
* and we parsed the arg as a refname. It should not be interpretable
* as a filename.
*/
void verify_non_filename(const char *prefix, const char *arg)
{
if (!is_inside_work_tree() || is_inside_git_dir())
return;
if (*arg == '-')
return; /* flag */
if (!check_filename(prefix, arg))
return;
die("ambiguous argument '%s': both revision and filename\n"
"Use '--' to separate filenames from revisions", arg);
}
/*
* Opposite of the above: the command line did not have -- marker
* and we parsed the arg as a refname. It should not be interpretable
* as a filename.
*/
void verify_non_filename(const char *prefix, const char *arg)
{
if (!is_inside_work_tree() || is_inside_git_dir())
return;
if (*arg == '-')
return; /* flag */
if (!check_filename(prefix, arg))
return;
die("ambiguous argument '%s': both revision and filename\n"
"Use '--' to separate paths from revisions, like this:\n"
"'git <command> [<revision>...] -- [<file>...]'", arg);
}
/*
* Opposite of the above: the command line did not have -- marker
* and we parsed the arg as a refname. It should not be interpretable
* as a filename.
*/
void verify_non_filename(const char *prefix, const char *arg)
{
const char *name;
struct stat st;
if (!is_inside_work_tree() || is_inside_git_dir())
return;
if (*arg == '-')
return; /* flag */
name = prefix ? prefix_filename(prefix, strlen(prefix), arg) : arg;
if (!lstat(name, &st))
die("ambiguous argument '%s': both revision and filename\n"
"Use '--' to separate filenames from revisions", arg);
if (errno != ENOENT && errno != ENOTDIR)
die_errno("failed to stat '%s'", arg);
}
int cmd_rev_parse(int argc, const char **argv, const char *prefix)
{
int i, as_is = 0, verify = 0, quiet = 0, revs_count = 0, type = 0;
unsigned char sha1[20];
const char *name = NULL;
if (argc > 1 && !strcmp("--parseopt", argv[1]))
return cmd_parseopt(argc - 1, argv + 1, prefix);
if (argc > 1 && !strcmp("--sq-quote", argv[1]))
return cmd_sq_quote(argc - 2, argv + 2);
if (argc == 2 && !strcmp("--local-env-vars", argv[1])) {
int i;
for (i = 0; local_repo_env[i]; i++)
printf("%s\n", local_repo_env[i]);
return 0;
}
if (argc > 2 && !strcmp(argv[1], "--resolve-git-dir")) {
const char *gitdir = resolve_gitdir(argv[2]);
if (!gitdir)
die("not a gitdir '%s'", argv[2]);
puts(gitdir);
return 0;
}
if (argc > 1 && !strcmp("-h", argv[1]))
usage(builtin_rev_parse_usage);
prefix = setup_git_directory();
git_config(git_default_config, NULL);
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
if (as_is) {
if (show_file(arg) && as_is < 2)
verify_filename(prefix, arg, 0);
continue;
}
if (!strcmp(arg,"-n")) {
if (++i >= argc)
die("-n requires an argument");
if ((filter & DO_FLAGS) && (filter & DO_REVS)) {
show(arg);
show(argv[i]);
}
continue;
}
if (!prefixcmp(arg, "-n")) {
if ((filter & DO_FLAGS) && (filter & DO_REVS))
show(arg);
continue;
}
if (*arg == '-') {
if (!strcmp(arg, "--")) {
as_is = 2;
/* Pass on the "--" if we show anything but files.. */
if (filter & (DO_FLAGS | DO_REVS))
show_file(arg);
continue;
}
if (!strcmp(arg, "--default")) {
def = argv[i+1];
i++;
continue;
}
if (!strcmp(arg, "--revs-only")) {
filter &= ~DO_NOREV;
continue;
}
if (!strcmp(arg, "--no-revs")) {
filter &= ~DO_REVS;
continue;
}
if (!strcmp(arg, "--flags")) {
filter &= ~DO_NONFLAGS;
continue;
}
if (!strcmp(arg, "--no-flags")) {
filter &= ~DO_FLAGS;
continue;
}
if (!strcmp(arg, "--verify")) {
filter &= ~(DO_FLAGS|DO_NOREV);
verify = 1;
continue;
}
if (!strcmp(arg, "--quiet") || !strcmp(arg, "-q")) {
quiet = 1;
continue;
}
if (!strcmp(arg, "--short") ||
!prefixcmp(arg, "--short=")) {
filter &= ~(DO_FLAGS|DO_NOREV);
verify = 1;
abbrev = DEFAULT_ABBREV;
if (arg[7] == '=')
abbrev = strtoul(arg + 8, NULL, 10);
if (abbrev < MINIMUM_ABBREV)
abbrev = MINIMUM_ABBREV;
else if (40 <= abbrev)
abbrev = 40;
continue;
}
if (!strcmp(arg, "--sq")) {
output_sq = 1;
continue;
}
if (!strcmp(arg, "--not")) {
show_type ^= REVERSED;
continue;
}
if (!strcmp(arg, "--symbolic")) {
symbolic = SHOW_SYMBOLIC_ASIS;
continue;
}
if (!strcmp(arg, "--symbolic-full-name")) {
symbolic = SHOW_SYMBOLIC_FULL;
continue;
}
if (!prefixcmp(arg, "--abbrev-ref") &&
(!arg[12] || arg[12] == '=')) {
abbrev_ref = 1;
abbrev_ref_strict = warn_ambiguous_refs;
if (arg[12] == '=') {
if (!strcmp(arg + 13, "strict"))
abbrev_ref_strict = 1;
else if (!strcmp(arg + 13, "loose"))
abbrev_ref_strict = 0;
else
die("unknown mode for %s", arg);
}
continue;
}
if (!strcmp(arg, "--all")) {
for_each_ref(show_reference, NULL);
continue;
}
if (!prefixcmp(arg, "--disambiguate=")) {
for_each_abbrev(arg + 15, show_abbrev, NULL);
continue;
}
if (!strcmp(arg, "--bisect")) {
for_each_ref_in("refs/bisect/bad", show_reference, NULL);
for_each_ref_in("refs/bisect/good", anti_reference, NULL);
continue;
}
if (!prefixcmp(arg, "--branches=")) {
for_each_glob_ref_in(show_reference, arg + 11,
"refs/heads/", NULL);
continue;
}
if (!strcmp(arg, "--branches")) {
for_each_branch_ref(show_reference, NULL);
continue;
}
if (!prefixcmp(arg, "--tags=")) {
for_each_glob_ref_in(show_reference, arg + 7,
"refs/tags/", NULL);
continue;
}
if (!strcmp(arg, "--tags")) {
for_each_tag_ref(show_reference, NULL);
continue;
}
if (!prefixcmp(arg, "--glob=")) {
for_each_glob_ref(show_reference, arg + 7, NULL);
continue;
}
if (!prefixcmp(arg, "--remotes=")) {
for_each_glob_ref_in(show_reference, arg + 10,
"refs/remotes/", NULL);
continue;
}
if (!strcmp(arg, "--remotes")) {
for_each_remote_ref(show_reference, NULL);
continue;
}
if (!strcmp(arg, "--show-toplevel")) {
const char *work_tree = get_git_work_tree();
if (work_tree)
puts(work_tree);
continue;
}
if (!strcmp(arg, "--show-prefix")) {
if (prefix)
puts(prefix);
else
putchar('\n');
continue;
}
if (!strcmp(arg, "--show-cdup")) {
const char *pfx = prefix;
if (!is_inside_work_tree()) {
const char *work_tree =
get_git_work_tree();
if (work_tree)
printf("%s\n", work_tree);
continue;
}
while (pfx) {
pfx = strchr(pfx, '/');
if (pfx) {
pfx++;
printf("../");
}
}
putchar('\n');
continue;
}
if (!strcmp(arg, "--git-dir")) {
const char *gitdir = getenv(GIT_DIR_ENVIRONMENT);
static char cwd[PATH_MAX];
int len;
if (gitdir) {
puts(gitdir);
continue;
}
if (!prefix) {
puts(".git");
continue;
}
if (!getcwd(cwd, PATH_MAX))
die_errno("unable to get current working directory");
len = strlen(cwd);
printf("%s%s.git\n", cwd, len && cwd[len-1] != '/' ? "/" : "");
continue;
}
if (!strcmp(arg, "--is-inside-git-dir")) {
printf("%s\n", is_inside_git_dir() ? "true"
: "false");
continue;
}
if (!strcmp(arg, "--is-inside-work-tree")) {
printf("%s\n", is_inside_work_tree() ? "true"
: "false");
continue;
}
if (!strcmp(arg, "--is-bare-repository")) {
printf("%s\n", is_bare_repository() ? "true"
: "false");
continue;
}
if (!prefixcmp(arg, "--since=")) {
show_datestring("--max-age=", arg+8);
continue;
}
if (!prefixcmp(arg, "--after=")) {
show_datestring("--max-age=", arg+8);
continue;
}
if (!prefixcmp(arg, "--before=")) {
show_datestring("--min-age=", arg+9);
continue;
}
if (!prefixcmp(arg, "--until=")) {
show_datestring("--min-age=", arg+8);
continue;
}
if (show_flag(arg) && verify)
die_no_single_rev(quiet);
continue;
}
/* Not a flag argument */
if (try_difference(arg))
continue;
if (try_parent_shorthands(arg))
continue;
name = arg;
type = NORMAL;
if (*arg == '^') {
name++;
type = REVERSED;
}
if (!get_sha1(name, sha1)) {
if (verify)
revs_count++;
else
show_rev(type, sha1, name);
continue;
}
if (verify)
die_no_single_rev(quiet);
as_is = 1;
if (!show_file(arg))
continue;
verify_filename(prefix, arg, 1);
}
if (verify) {
if (revs_count == 1) {
show_rev(type, sha1, name);
return 0;
} else if (revs_count == 0 && show_default())
return 0;
die_no_single_rev(quiet);
} else
show_default();
return 0;
}
int cmd_rev_parse(int argc, const char **argv, const char *prefix)
{
int i, as_is = 0, verify = 0, quiet = 0, revs_count = 0, type = 0;
int did_repo_setup = 0;
int has_dashdash = 0;
int output_prefix = 0;
unsigned char sha1[20];
unsigned int flags = 0;
const char *name = NULL;
struct object_context unused;
if (argc > 1 && !strcmp("--parseopt", argv[1]))
return cmd_parseopt(argc - 1, argv + 1, prefix);
if (argc > 1 && !strcmp("--sq-quote", argv[1]))
return cmd_sq_quote(argc - 2, argv + 2);
if (argc > 1 && !strcmp("-h", argv[1]))
usage(builtin_rev_parse_usage);
for (i = 1; i < argc; i++) {
if (!strcmp(argv[i], "--")) {
has_dashdash = 1;
break;
}
}
/* No options; just report on whether we're in a git repo or not. */
if (argc == 1) {
setup_git_directory();
git_config(git_default_config, NULL);
return 0;
}
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
if (!strcmp(arg, "--local-env-vars")) {
int i;
for (i = 0; local_repo_env[i]; i++)
printf("%s\n", local_repo_env[i]);
continue;
}
if (!strcmp(arg, "--resolve-git-dir")) {
const char *gitdir = argv[++i];
if (!gitdir)
die("--resolve-git-dir requires an argument");
gitdir = resolve_gitdir(gitdir);
if (!gitdir)
die("not a gitdir '%s'", argv[i]);
puts(gitdir);
continue;
}
/* The rest of the options require a git repository. */
if (!did_repo_setup) {
prefix = setup_git_directory();
git_config(git_default_config, NULL);
did_repo_setup = 1;
}
if (!strcmp(arg, "--git-path")) {
if (!argv[i + 1])
die("--git-path requires an argument");
puts(git_path("%s", argv[i + 1]));
i++;
continue;
}
if (as_is) {
if (show_file(arg, output_prefix) && as_is < 2)
verify_filename(prefix, arg, 0);
continue;
}
if (!strcmp(arg,"-n")) {
if (++i >= argc)
die("-n requires an argument");
if ((filter & DO_FLAGS) && (filter & DO_REVS)) {
show(arg);
show(argv[i]);
}
continue;
}
if (starts_with(arg, "-n")) {
if ((filter & DO_FLAGS) && (filter & DO_REVS))
show(arg);
continue;
}
if (*arg == '-') {
if (!strcmp(arg, "--")) {
as_is = 2;
/* Pass on the "--" if we show anything but files.. */
if (filter & (DO_FLAGS | DO_REVS))
show_file(arg, 0);
continue;
}
if (!strcmp(arg, "--default")) {
def = argv[++i];
if (!def)
die("--default requires an argument");
continue;
}
if (!strcmp(arg, "--prefix")) {
prefix = argv[++i];
if (!prefix)
die("--prefix requires an argument");
startup_info->prefix = prefix;
output_prefix = 1;
continue;
}
if (!strcmp(arg, "--revs-only")) {
filter &= ~DO_NOREV;
continue;
}
if (!strcmp(arg, "--no-revs")) {
filter &= ~DO_REVS;
continue;
}
if (!strcmp(arg, "--flags")) {
filter &= ~DO_NONFLAGS;
continue;
}
if (!strcmp(arg, "--no-flags")) {
filter &= ~DO_FLAGS;
continue;
}
if (!strcmp(arg, "--verify")) {
filter &= ~(DO_FLAGS|DO_NOREV);
verify = 1;
continue;
}
if (!strcmp(arg, "--quiet") || !strcmp(arg, "-q")) {
quiet = 1;
flags |= GET_SHA1_QUIETLY;
continue;
}
if (opt_with_value(arg, "--short", &arg)) {
filter &= ~(DO_FLAGS|DO_NOREV);
verify = 1;
abbrev = DEFAULT_ABBREV;
if (!arg)
continue;
abbrev = strtoul(arg, NULL, 10);
if (abbrev < MINIMUM_ABBREV)
abbrev = MINIMUM_ABBREV;
else if (40 <= abbrev)
abbrev = 40;
continue;
}
if (!strcmp(arg, "--sq")) {
output_sq = 1;
continue;
}
if (!strcmp(arg, "--not")) {
show_type ^= REVERSED;
continue;
}
if (!strcmp(arg, "--symbolic")) {
symbolic = SHOW_SYMBOLIC_ASIS;
continue;
}
if (!strcmp(arg, "--symbolic-full-name")) {
symbolic = SHOW_SYMBOLIC_FULL;
continue;
}
if (opt_with_value(arg, "--abbrev-ref", &arg)) {
abbrev_ref = 1;
abbrev_ref_strict = warn_ambiguous_refs;
if (arg) {
if (!strcmp(arg, "strict"))
abbrev_ref_strict = 1;
else if (!strcmp(arg, "loose"))
abbrev_ref_strict = 0;
else
die("unknown mode for --abbrev-ref: %s",
arg);
}
continue;
}
if (!strcmp(arg, "--all")) {
for_each_ref(show_reference, NULL);
continue;
}
if (skip_prefix(arg, "--disambiguate=", &arg)) {
for_each_abbrev(arg, show_abbrev, NULL);
continue;
}
if (!strcmp(arg, "--bisect")) {
for_each_ref_in("refs/bisect/bad", show_reference, NULL);
for_each_ref_in("refs/bisect/good", anti_reference, NULL);
continue;
}
if (opt_with_value(arg, "--branches", &arg)) {
handle_ref_opt(arg, "refs/heads/");
continue;
}
if (opt_with_value(arg, "--tags", &arg)) {
handle_ref_opt(arg, "refs/tags/");
continue;
}
if (skip_prefix(arg, "--glob=", &arg)) {
handle_ref_opt(arg, NULL);
continue;
}
if (opt_with_value(arg, "--remotes", &arg)) {
handle_ref_opt(arg, "refs/remotes/");
continue;
}
if (skip_prefix(arg, "--exclude=", &arg)) {
add_ref_exclusion(&ref_excludes, arg);
continue;
}
if (!strcmp(arg, "--show-toplevel")) {
const char *work_tree = get_git_work_tree();
if (work_tree)
puts(work_tree);
continue;
}
if (!strcmp(arg, "--show-prefix")) {
if (prefix)
puts(prefix);
else
putchar('\n');
continue;
}
if (!strcmp(arg, "--show-cdup")) {
const char *pfx = prefix;
if (!is_inside_work_tree()) {
const char *work_tree =
get_git_work_tree();
if (work_tree)
printf("%s\n", work_tree);
continue;
}
while (pfx) {
pfx = strchr(pfx, '/');
if (pfx) {
pfx++;
printf("../");
}
}
putchar('\n');
continue;
}
if (!strcmp(arg, "--git-dir")) {
const char *gitdir = getenv(GIT_DIR_ENVIRONMENT);
char *cwd;
int len;
if (gitdir) {
puts(gitdir);
continue;
}
if (!prefix) {
puts(".git");
continue;
}
cwd = xgetcwd();
len = strlen(cwd);
printf("%s%s.git\n", cwd, len && cwd[len-1] != '/' ? "/" : "");
free(cwd);
continue;
}
if (!strcmp(arg, "--git-common-dir")) {
const char *pfx = prefix ? prefix : "";
puts(prefix_filename(pfx, strlen(pfx), get_git_common_dir()));
continue;
}
if (!strcmp(arg, "--is-inside-git-dir")) {
printf("%s\n", is_inside_git_dir() ? "true"
: "false");
continue;
}
if (!strcmp(arg, "--is-inside-work-tree")) {
printf("%s\n", is_inside_work_tree() ? "true"
: "false");
continue;
}
if (!strcmp(arg, "--is-bare-repository")) {
printf("%s\n", is_bare_repository() ? "true"
: "false");
continue;
}
if (!strcmp(arg, "--shared-index-path")) {
if (read_cache() < 0)
die(_("Could not read the index"));
if (the_index.split_index) {
const unsigned char *sha1 = the_index.split_index->base_sha1;
puts(git_path("sharedindex.%s", sha1_to_hex(sha1)));
}
continue;
}
if (skip_prefix(arg, "--since=", &arg)) {
show_datestring("--max-age=", arg);
continue;
}
if (skip_prefix(arg, "--after=", &arg)) {
show_datestring("--max-age=", arg);
continue;
}
if (skip_prefix(arg, "--before=", &arg)) {
show_datestring("--min-age=", arg);
continue;
}
if (skip_prefix(arg, "--until=", &arg)) {
show_datestring("--min-age=", arg);
continue;
}
if (show_flag(arg) && verify)
die_no_single_rev(quiet);
continue;
}
/* Not a flag argument */
if (try_difference(arg))
continue;
if (try_parent_shorthands(arg))
continue;
name = arg;
type = NORMAL;
if (*arg == '^') {
name++;
type = REVERSED;
}
if (!get_sha1_with_context(name, flags, sha1, &unused)) {
if (verify)
revs_count++;
else
show_rev(type, sha1, name);
continue;
}
if (verify)
die_no_single_rev(quiet);
if (has_dashdash)
die("bad revision '%s'", arg);
as_is = 1;
if (!show_file(arg, output_prefix))
continue;
verify_filename(prefix, arg, 1);
}
if (verify) {
if (revs_count == 1) {
show_rev(type, sha1, name);
return 0;
} else if (revs_count == 0 && show_default())
return 0;
die_no_single_rev(quiet);
} else
show_default();
return 0;
}
int cmd_reset(int argc, const char **argv, const char *prefix)
{
int i = 0, reset_type = NONE, update_ref_status = 0, quiet = 0;
int patch_mode = 0;
const char *rev = "HEAD";
unsigned char sha1[20], *orig = NULL, sha1_orig[20],
*old_orig = NULL, sha1_old_orig[20];
struct commit *commit;
char *reflog_action, msg[1024];
const struct option options[] = {
OPT_SET_INT(0, "mixed", &reset_type,
"reset HEAD and index", MIXED),
OPT_SET_INT(0, "soft", &reset_type, "reset only HEAD", SOFT),
OPT_SET_INT(0, "hard", &reset_type,
"reset HEAD, index and working tree", HARD),
OPT_SET_INT(0, "merge", &reset_type,
"reset HEAD, index and working tree", MERGE),
OPT_BOOLEAN('q', NULL, &quiet,
"disable showing new HEAD in hard reset and progress message"),
OPT_BOOLEAN('p', "patch", &patch_mode, "select hunks interactively"),
OPT_END()
};
git_config(git_default_config, NULL);
argc = parse_options(argc, argv, prefix, options, git_reset_usage,
PARSE_OPT_KEEP_DASHDASH);
reflog_action = args_to_str(argv);
setenv("GIT_REFLOG_ACTION", reflog_action, 0);
/*
* Possible arguments are:
*
* git reset [-opts] <rev> <paths>...
* git reset [-opts] <rev> -- <paths>...
* git reset [-opts] -- <paths>...
* git reset [-opts] <paths>...
*
* At this point, argv[i] points immediately after [-opts].
*/
if (i < argc) {
if (!strcmp(argv[i], "--")) {
i++; /* reset to HEAD, possibly with paths */
} else if (i + 1 < argc && !strcmp(argv[i+1], "--")) {
rev = argv[i];
i += 2;
}
/*
* Otherwise, argv[i] could be either <rev> or <paths> and
* has to be unambiguous.
*/
else if (!get_sha1(argv[i], sha1)) {
/*
* Ok, argv[i] looks like a rev; it should not
* be a filename.
*/
verify_non_filename(prefix, argv[i]);
rev = argv[i++];
} else {
/* Otherwise we treat this as a filename */
verify_filename(prefix, argv[i]);
}
}
if (get_sha1(rev, sha1))
die("Failed to resolve '%s' as a valid ref.", rev);
commit = lookup_commit_reference(sha1);
if (!commit)
die("Could not parse object '%s'.", rev);
hashcpy(sha1, commit->object.sha1);
if (patch_mode) {
if (reset_type != NONE)
die("--patch is incompatible with --{hard,mixed,soft}");
return interactive_reset(rev, argv + i, prefix);
}
/* git reset tree [--] paths... can be used to
* load chosen paths from the tree into the index without
* affecting the working tree nor HEAD. */
if (i < argc) {
if (reset_type == MIXED)
warning("--mixed option is deprecated with paths.");
else if (reset_type != NONE)
die("Cannot do %s reset with paths.",
reset_type_names[reset_type]);
return read_from_tree(prefix, argv + i, sha1,
quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN);
}
if (reset_type == NONE)
reset_type = MIXED; /* by default */
if ((reset_type == HARD || reset_type == MERGE)
&& !is_inside_work_tree())
die("%s reset requires a work tree",
reset_type_names[reset_type]);
/* Soft reset does not touch the index file nor the working tree
* at all, but requires them in a good order. Other resets reset
* the index file to the tree object we are switching to. */
if (reset_type == SOFT) {
if (is_merge() || read_cache() < 0 || unmerged_cache())
die("Cannot do a soft reset in the middle of a merge.");
}
else if (reset_index_file(sha1, reset_type, quiet))
die("Could not reset index file to revision '%s'.", rev);
/* Any resets update HEAD to the head being switched to,
* saving the previous head in ORIG_HEAD before. */
if (!get_sha1("ORIG_HEAD", sha1_old_orig))
old_orig = sha1_old_orig;
if (!get_sha1("HEAD", sha1_orig)) {
orig = sha1_orig;
prepend_reflog_action("updating ORIG_HEAD", msg, sizeof(msg));
update_ref(msg, "ORIG_HEAD", orig, old_orig, 0, MSG_ON_ERR);
}
else if (old_orig)
delete_ref("ORIG_HEAD", old_orig, 0);
prepend_reflog_action("updating HEAD", msg, sizeof(msg));
update_ref_status = update_ref(msg, "HEAD", sha1, orig, 0, MSG_ON_ERR);
switch (reset_type) {
case HARD:
if (!update_ref_status && !quiet)
print_new_head_line(commit);
break;
case SOFT: /* Nothing else to do. */
break;
case MIXED: /* Report what has not been updated. */
update_index_refresh(0, NULL,
quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN);
break;
}
remove_branch_state();
free(reflog_action);
return update_ref_status;
}
int cmd_ls_files(int argc, const char **argv, const char *prefix)
{
int i;
int exc_given = 0, require_work_tree = 0;
struct dir_struct dir;
memset(&dir, 0, sizeof(dir));
if (prefix)
prefix_offset = strlen(prefix);
git_config(git_default_config, NULL);
for (i = 1; i < argc; i++) {
const char *arg = argv[i];
if (!strcmp(arg, "--")) {
i++;
break;
}
if (!strcmp(arg, "-z")) {
line_terminator = 0;
continue;
}
if (!strcmp(arg, "-t") || !strcmp(arg, "-v")) {
tag_cached = "H ";
tag_unmerged = "M ";
tag_removed = "R ";
tag_modified = "C ";
tag_other = "? ";
tag_killed = "K ";
if (arg[1] == 'v')
show_valid_bit = 1;
continue;
}
if (!strcmp(arg, "-c") || !strcmp(arg, "--cached")) {
show_cached = 1;
continue;
}
if (!strcmp(arg, "-d") || !strcmp(arg, "--deleted")) {
show_deleted = 1;
continue;
}
if (!strcmp(arg, "-m") || !strcmp(arg, "--modified")) {
show_modified = 1;
require_work_tree = 1;
continue;
}
if (!strcmp(arg, "-o") || !strcmp(arg, "--others")) {
show_others = 1;
require_work_tree = 1;
continue;
}
if (!strcmp(arg, "-i") || !strcmp(arg, "--ignored")) {
dir.show_ignored = 1;
require_work_tree = 1;
continue;
}
if (!strcmp(arg, "-s") || !strcmp(arg, "--stage")) {
show_stage = 1;
continue;
}
if (!strcmp(arg, "-k") || !strcmp(arg, "--killed")) {
show_killed = 1;
require_work_tree = 1;
continue;
}
if (!strcmp(arg, "--directory")) {
dir.show_other_directories = 1;
continue;
}
if (!strcmp(arg, "--no-empty-directory")) {
dir.hide_empty_directories = 1;
continue;
}
if (!strcmp(arg, "-u") || !strcmp(arg, "--unmerged")) {
/* There's no point in showing unmerged unless
* you also show the stage information.
*/
show_stage = 1;
show_unmerged = 1;
continue;
}
if (!strcmp(arg, "-x") && i+1 < argc) {
exc_given = 1;
add_exclude(argv[++i], "", 0, &dir.exclude_list[EXC_CMDL]);
continue;
}
if (!prefixcmp(arg, "--exclude=")) {
exc_given = 1;
add_exclude(arg+10, "", 0, &dir.exclude_list[EXC_CMDL]);
continue;
}
if (!strcmp(arg, "-X") && i+1 < argc) {
exc_given = 1;
add_excludes_from_file(&dir, argv[++i]);
continue;
}
if (!prefixcmp(arg, "--exclude-from=")) {
exc_given = 1;
add_excludes_from_file(&dir, arg+15);
continue;
}
if (!prefixcmp(arg, "--exclude-per-directory=")) {
exc_given = 1;
dir.exclude_per_dir = arg + 24;
continue;
}
if (!strcmp(arg, "--exclude-standard")) {
exc_given = 1;
setup_standard_excludes(&dir);
continue;
}
if (!strcmp(arg, "--full-name")) {
prefix_offset = 0;
continue;
}
if (!strcmp(arg, "--error-unmatch")) {
error_unmatch = 1;
continue;
}
if (!prefixcmp(arg, "--with-tree=")) {
with_tree = arg + 12;
continue;
}
if (!prefixcmp(arg, "--abbrev=")) {
abbrev = strtoul(arg+9, NULL, 10);
if (abbrev && abbrev < MINIMUM_ABBREV)
abbrev = MINIMUM_ABBREV;
else if (abbrev > 40)
abbrev = 40;
continue;
}
if (!strcmp(arg, "--abbrev")) {
abbrev = DEFAULT_ABBREV;
continue;
}
if (*arg == '-')
usage(ls_files_usage);
break;
}
if (require_work_tree && !is_inside_work_tree())
setup_work_tree();
pathspec = get_pathspec(prefix, argv + i);
/* Verify that the pathspec matches the prefix */
if (pathspec)
prefix = verify_pathspec(prefix);
/* Treat unmatching pathspec elements as errors */
if (pathspec && error_unmatch) {
int num;
for (num = 0; pathspec[num]; num++)
;
ps_matched = xcalloc(1, num);
}
if (dir.show_ignored && !exc_given) {
fprintf(stderr, "%s: --ignored needs some exclude pattern\n",
argv[0]);
exit(1);
}
/* With no flags, we default to showing the cached files */
if (!(show_stage | show_deleted | show_others | show_unmerged |
show_killed | show_modified))
show_cached = 1;
read_cache();
if (prefix)
prune_cache(prefix);
if (with_tree) {
/*
* Basic sanity check; show-stages and show-unmerged
* would not make any sense with this option.
*/
if (show_stage || show_unmerged)
die("ls-files --with-tree is incompatible with -s or -u");
overlay_tree_on_cache(with_tree, prefix);
}
show_files(&dir, prefix);
if (ps_matched) {
int bad;
bad = report_path_error(ps_matched, pathspec, prefix_offset);
if (bad)
fprintf(stderr, "Did you forget to 'git add'?\n");
return bad ? 1 : 0;
}
return 0;
}
int cmd_ls_files(int argc, const char **argv, const char *prefix)
{
int require_work_tree = 0, show_tag = 0;
struct dir_struct dir;
struct option builtin_ls_files_options[] = {
{ OPTION_CALLBACK, 'z', NULL, NULL, NULL,
"paths are separated with NUL character",
PARSE_OPT_NOARG, option_parse_z },
OPT_BOOLEAN('t', NULL, &show_tag,
"identify the file status with tags"),
OPT_BOOLEAN('v', NULL, &show_valid_bit,
"use lowercase letters for 'assume unchanged' files"),
OPT_BOOLEAN('c', "cached", &show_cached,
"show cached files in the output (default)"),
OPT_BOOLEAN('d', "deleted", &show_deleted,
"show deleted files in the output"),
OPT_BOOLEAN('m', "modified", &show_modified,
"show modified files in the output"),
OPT_BOOLEAN('o', "others", &show_others,
"show other files in the output"),
OPT_BIT('i', "ignored", &dir.flags,
"show ignored files in the output",
DIR_SHOW_IGNORED),
OPT_BOOLEAN('s', "stage", &show_stage,
"show staged contents' object name in the output"),
OPT_BOOLEAN('k', "killed", &show_killed,
"show files on the filesystem that need to be removed"),
OPT_BIT(0, "directory", &dir.flags,
"show 'other' directories' name only",
DIR_SHOW_OTHER_DIRECTORIES),
OPT_NEGBIT(0, "empty-directory", &dir.flags,
"don't show empty directories",
DIR_HIDE_EMPTY_DIRECTORIES),
OPT_BOOLEAN('u', "unmerged", &show_unmerged,
"show unmerged files in the output"),
OPT_BOOLEAN(0, "resolve-undo", &show_resolve_undo,
"show resolve-undo information"),
{ OPTION_CALLBACK, 'x', "exclude", &dir.exclude_list[EXC_CMDL], "pattern",
"skip files matching pattern",
0, option_parse_exclude },
{ OPTION_CALLBACK, 'X', "exclude-from", &dir, "file",
"exclude patterns are read from <file>",
0, option_parse_exclude_from },
OPT_STRING(0, "exclude-per-directory", &dir.exclude_per_dir, "file",
"read additional per-directory exclude patterns in <file>"),
{ OPTION_CALLBACK, 0, "exclude-standard", &dir, NULL,
"add the standard git exclusions",
PARSE_OPT_NOARG, option_parse_exclude_standard },
{ OPTION_SET_INT, 0, "full-name", &prefix_offset, NULL,
"make the output relative to the project top directory",
PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL },
OPT_BOOLEAN(0, "error-unmatch", &error_unmatch,
"if any <file> is not in the index, treat this as an error"),
OPT_STRING(0, "with-tree", &with_tree, "tree-ish",
"pretend that paths removed since <tree-ish> are still present"),
OPT__ABBREV(&abbrev),
OPT_END()
};
memset(&dir, 0, sizeof(dir));
if (prefix)
prefix_offset = strlen(prefix);
git_config(git_default_config, NULL);
if (read_cache() < 0)
die("index file corrupt");
argc = parse_options(argc, argv, prefix, builtin_ls_files_options,
ls_files_usage, 0);
if (show_tag || show_valid_bit) {
tag_cached = "H ";
tag_unmerged = "M ";
tag_removed = "R ";
tag_modified = "C ";
tag_other = "? ";
tag_killed = "K ";
tag_skip_worktree = "S ";
tag_resolve_undo = "U ";
}
if (show_modified || show_others || show_deleted || (dir.flags & DIR_SHOW_IGNORED) || show_killed)
require_work_tree = 1;
if (show_unmerged)
/*
* There's no point in showing unmerged unless
* you also show the stage information.
*/
show_stage = 1;
if (dir.exclude_per_dir)
exc_given = 1;
if (require_work_tree && !is_inside_work_tree())
setup_work_tree();
pathspec = get_pathspec(prefix, argv);
/* be nice with submodule paths ending in a slash */
if (pathspec)
strip_trailing_slash_from_submodules();
/* Verify that the pathspec matches the prefix */
if (pathspec)
prefix = verify_pathspec(prefix);
/* Treat unmatching pathspec elements as errors */
if (pathspec && error_unmatch) {
int num;
for (num = 0; pathspec[num]; num++)
;
ps_matched = xcalloc(1, num);
}
if ((dir.flags & DIR_SHOW_IGNORED) && !exc_given)
die("ls-files --ignored needs some exclude pattern");
/* With no flags, we default to showing the cached files */
if (!(show_stage | show_deleted | show_others | show_unmerged |
show_killed | show_modified | show_resolve_undo))
show_cached = 1;
if (prefix)
prune_cache(prefix);
if (with_tree) {
/*
* Basic sanity check; show-stages and show-unmerged
* would not make any sense with this option.
*/
if (show_stage || show_unmerged)
die("ls-files --with-tree is incompatible with -s or -u");
overlay_tree_on_cache(with_tree, prefix);
}
show_files(&dir, prefix);
if (show_resolve_undo)
show_ru_info(prefix);
if (ps_matched) {
int bad;
bad = report_path_error(ps_matched, pathspec, prefix_offset);
if (bad)
fprintf(stderr, "Did you forget to 'git add'?\n");
return bad ? 1 : 0;
}
return 0;
}
