summaryrefslogtreecommitdiff
path: root/builtin-ls-files.c
diff options
context:
space:
mode:
Diffstat (limited to 'builtin-ls-files.c')
-rw-r--r--builtin-ls-files.c508
1 files changed, 0 insertions, 508 deletions
diff --git a/builtin-ls-files.c b/builtin-ls-files.c
deleted file mode 100644
index 4e1d5af634..0000000000
--- a/builtin-ls-files.c
+++ /dev/null
@@ -1,508 +0,0 @@
-/*
- * This merges the file listing in the directory cache index
- * with the actual working directory list, and shows different
- * combinations of the two.
- *
- * Copyright (C) Linus Torvalds, 2005
- */
-#include "cache.h"
-#include "quote.h"
-#include "dir.h"
-#include "builtin.h"
-
-static int abbrev;
-static int show_deleted;
-static int show_cached;
-static int show_others;
-static int show_stage;
-static int show_unmerged;
-static int show_modified;
-static int show_killed;
-static int show_valid_bit;
-static int line_terminator = '\n';
-
-static int prefix_len;
-static int prefix_offset;
-static const char **pathspec;
-static int error_unmatch;
-static char *ps_matched;
-
-static const char *tag_cached = "";
-static const char *tag_unmerged = "";
-static const char *tag_removed = "";
-static const char *tag_other = "";
-static const char *tag_killed = "";
-static const char *tag_modified = "";
-
-
-/*
- * Match a pathspec against a filename. The first "len" characters
- * are the common prefix
- */
-static int match(const char **spec, char *ps_matched,
- const char *filename, int len)
-{
- const char *m;
-
- while ((m = *spec++) != NULL) {
- int matchlen = strlen(m + len);
-
- if (!matchlen)
- goto matched;
- if (!strncmp(m + len, filename + len, matchlen)) {
- if (m[len + matchlen - 1] == '/')
- goto matched;
- switch (filename[len + matchlen]) {
- case '/': case '\0':
- goto matched;
- }
- }
- if (!fnmatch(m + len, filename + len, 0))
- goto matched;
- if (ps_matched)
- ps_matched++;
- continue;
- matched:
- if (ps_matched)
- *ps_matched = 1;
- return 1;
- }
- return 0;
-}
-
-static void show_dir_entry(const char *tag, struct dir_entry *ent)
-{
- int len = prefix_len;
- int offset = prefix_offset;
-
- if (len >= ent->len)
- die("git-ls-files: internal error - directory entry not superset of prefix");
-
- if (pathspec && !match(pathspec, ps_matched, ent->name, len))
- return;
-
- fputs(tag, stdout);
- write_name_quoted("", 0, ent->name + offset, line_terminator, stdout);
- putchar(line_terminator);
-}
-
-static void show_other_files(struct dir_struct *dir)
-{
- int i;
- for (i = 0; i < dir->nr; i++) {
- /* We should not have a matching entry, but we
- * may have an unmerged entry for this path.
- */
- struct dir_entry *ent = dir->entries[i];
- int pos = cache_name_pos(ent->name, ent->len);
- struct cache_entry *ce;
- if (0 <= pos)
- die("bug in show-other-files");
- pos = -pos - 1;
- if (pos < active_nr) {
- ce = active_cache[pos];
- if (ce_namelen(ce) == ent->len &&
- !memcmp(ce->name, ent->name, ent->len))
- continue; /* Yup, this one exists unmerged */
- }
- show_dir_entry(tag_other, ent);
- }
-}
-
-static void show_killed_files(struct dir_struct *dir)
-{
- int i;
- for (i = 0; i < dir->nr; i++) {
- struct dir_entry *ent = dir->entries[i];
- char *cp, *sp;
- int pos, len, killed = 0;
-
- for (cp = ent->name; cp - ent->name < ent->len; cp = sp + 1) {
- sp = strchr(cp, '/');
- if (!sp) {
- /* If ent->name is prefix of an entry in the
- * cache, it will be killed.
- */
- pos = cache_name_pos(ent->name, ent->len);
- if (0 <= pos)
- die("bug in show-killed-files");
- pos = -pos - 1;
- while (pos < active_nr &&
- ce_stage(active_cache[pos]))
- pos++; /* skip unmerged */
- if (active_nr <= pos)
- break;
- /* pos points at a name immediately after
- * ent->name in the cache. Does it expect
- * ent->name to be a directory?
- */
- len = ce_namelen(active_cache[pos]);
- if ((ent->len < len) &&
- !strncmp(active_cache[pos]->name,
- ent->name, ent->len) &&
- active_cache[pos]->name[ent->len] == '/')
- killed = 1;
- break;
- }
- if (0 <= cache_name_pos(ent->name, sp - ent->name)) {
- /* If any of the leading directories in
- * ent->name is registered in the cache,
- * ent->name will be killed.
- */
- killed = 1;
- break;
- }
- }
- if (killed)
- show_dir_entry(tag_killed, dir->entries[i]);
- }
-}
-
-static void show_ce_entry(const char *tag, struct cache_entry *ce)
-{
- int len = prefix_len;
- int offset = prefix_offset;
-
- if (len >= ce_namelen(ce))
- die("git-ls-files: internal error - cache entry not superset of prefix");
-
- if (pathspec && !match(pathspec, ps_matched, ce->name, len))
- return;
-
- if (tag && *tag && show_valid_bit &&
- (ce->ce_flags & htons(CE_VALID))) {
- static char alttag[4];
- memcpy(alttag, tag, 3);
- if (isalpha(tag[0]))
- alttag[0] = tolower(tag[0]);
- else if (tag[0] == '?')
- alttag[0] = '!';
- else {
- alttag[0] = 'v';
- alttag[1] = tag[0];
- alttag[2] = ' ';
- alttag[3] = 0;
- }
- tag = alttag;
- }
-
- if (!show_stage) {
- fputs(tag, stdout);
- write_name_quoted("", 0, ce->name + offset,
- line_terminator, stdout);
- putchar(line_terminator);
- }
- else {
- printf("%s%06o %s %d\t",
- tag,
- ntohl(ce->ce_mode),
- abbrev ? find_unique_abbrev(ce->sha1,abbrev)
- : sha1_to_hex(ce->sha1),
- ce_stage(ce));
- write_name_quoted("", 0, ce->name + offset,
- line_terminator, stdout);
- putchar(line_terminator);
- }
-}
-
-static void show_files(struct dir_struct *dir, const char *prefix)
-{
- int i;
-
- /* For cached/deleted files we don't need to even do the readdir */
- if (show_others || show_killed) {
- const char *path = ".", *base = "";
- int baselen = prefix_len;
-
- if (baselen)
- path = base = prefix;
- read_directory(dir, path, base, baselen);
- if (show_others)
- show_other_files(dir);
- if (show_killed)
- show_killed_files(dir);
- }
- if (show_cached | show_stage) {
- for (i = 0; i < active_nr; i++) {
- struct cache_entry *ce = active_cache[i];
- if (excluded(dir, ce->name) != dir->show_ignored)
- continue;
- if (show_unmerged && !ce_stage(ce))
- continue;
- show_ce_entry(ce_stage(ce) ? tag_unmerged : tag_cached, ce);
- }
- }
- if (show_deleted | show_modified) {
- for (i = 0; i < active_nr; i++) {
- struct cache_entry *ce = active_cache[i];
- struct stat st;
- int err;
- if (excluded(dir, ce->name) != dir->show_ignored)
- continue;
- err = lstat(ce->name, &st);
- if (show_deleted && err)
- show_ce_entry(tag_removed, ce);
- if (show_modified && ce_modified(ce, &st, 0))
- show_ce_entry(tag_modified, ce);
- }
- }
-}
-
-/*
- * Prune the index to only contain stuff starting with "prefix"
- */
-static void prune_cache(const char *prefix)
-{
- int pos = cache_name_pos(prefix, prefix_len);
- unsigned int first, last;
-
- if (pos < 0)
- pos = -pos-1;
- active_cache += pos;
- active_nr -= pos;
- first = 0;
- last = active_nr;
- while (last > first) {
- int next = (last + first) >> 1;
- struct cache_entry *ce = active_cache[next];
- if (!strncmp(ce->name, prefix, prefix_len)) {
- first = next+1;
- continue;
- }
- last = next;
- }
- active_nr = last;
-}
-
-static const char *verify_pathspec(const char *prefix)
-{
- const char **p, *n, *prev;
- char *real_prefix;
- unsigned long max;
-
- prev = NULL;
- max = PATH_MAX;
- for (p = pathspec; (n = *p) != NULL; p++) {
- int i, len = 0;
- for (i = 0; i < max; i++) {
- char c = n[i];
- if (prev && prev[i] != c)
- break;
- if (!c || c == '*' || c == '?')
- break;
- if (c == '/')
- len = i+1;
- }
- prev = n;
- if (len < max) {
- max = len;
- if (!max)
- break;
- }
- }
-
- if (prefix_offset > max || memcmp(prev, prefix, prefix_offset))
- die("git-ls-files: cannot generate relative filenames containing '..'");
-
- real_prefix = NULL;
- prefix_len = max;
- if (max) {
- real_prefix = xmalloc(max + 1);
- memcpy(real_prefix, prev, max);
- real_prefix[max] = 0;
- }
- return real_prefix;
-}
-
-static const char ls_files_usage[] =
- "git-ls-files [-z] [-t] [-v] (--[cached|deleted|others|stage|unmerged|killed|modified])* "
- "[ --ignored ] [--exclude=<pattern>] [--exclude-from=<file>] "
- "[ --exclude-per-directory=<filename> ] [--full-name] [--abbrev] "
- "[--] [<file>]*";
-
-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);
-
- 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, "--full-name")) {
- prefix_offset = 0;
- continue;
- }
- if (!strcmp(arg, "--error-unmatch")) {
- error_unmatch = 1;
- 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_bare_repository() || is_inside_git_dir()))
- die("This operation must be run in a 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);
- show_files(&dir, prefix);
-
- if (ps_matched) {
- /* We need to make sure all pathspec matched otherwise
- * it is an error.
- */
- int num, errors = 0;
- for (num = 0; pathspec[num]; num++) {
- if (ps_matched[num])
- continue;
- error("pathspec '%s' did not match any file(s) known to git.",
- pathspec[num] + prefix_offset);
- errors++;
- }
-
- if (errors)
- fprintf(stderr, "Did you forget to 'git add'?\n");
-
- return errors ? 1 : 0;
- }
-
- return 0;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-15 12:09:07 +0000