* Copyright (C) Linus Torvalds, 2005-2006
* Junio Hamano, 2005-2006
*/
+#define NO_THE_INDEX_COMPATIBILITY_MACROS
#include "cache.h"
+#include "config.h"
#include "dir.h"
+#include "attr.h"
#include "refs.h"
#include "wildmatch.h"
#include "pathspec.h"
#include "utf8.h"
#include "varint.h"
#include "ewah/ewok.h"
+#include "fsmonitor.h"
/*
* Tells read_directory_recursive how a file or directory should be treated.
};
static enum path_treatment read_directory_recursive(struct dir_struct *dir,
- const char *path, int len, struct untracked_cache_dir *untracked,
- int check_only, const struct pathspec *pathspec);
-static int get_dtype(struct dirent *de, const char *path, int len);
+ struct index_state *istate, const char *path, int len,
+ struct untracked_cache_dir *untracked,
+ int check_only, int stop_at_first_file, const struct pathspec *pathspec);
+static int get_dtype(struct dirent *de, struct index_state *istate,
+ const char *path, int len);
+
+int count_slashes(const char *s)
+{
+ int cnt = 0;
+ while (*s)
+ if (*s++ == '/')
+ cnt++;
+ return cnt;
+}
int fspathcmp(const char *a, const char *b)
{
if (item->magic & PATHSPEC_GLOB)
return wildmatch(pattern, string,
WM_PATHNAME |
- (item->magic & PATHSPEC_ICASE ? WM_CASEFOLD : 0),
- NULL);
+ (item->magic & PATHSPEC_ICASE ? WM_CASEFOLD : 0));
else
/* wildmatch has not learned no FNM_PATHNAME mode yet */
return wildmatch(pattern, string,
- item->magic & PATHSPEC_ICASE ? WM_CASEFOLD : 0,
- NULL);
+ item->magic & PATHSPEC_ICASE ? WM_CASEFOLD : 0);
}
static int fnmatch_icase_mem(const char *pattern, int patternlen,
if (ignore_case)
flags |= WM_CASEFOLD;
- match_status = wildmatch(use_pat, use_str, flags, NULL);
+ match_status = wildmatch(use_pat, use_str, flags);
strbuf_release(&pat_buf);
strbuf_release(&str_buf);
PATHSPEC_LITERAL |
PATHSPEC_GLOB |
PATHSPEC_ICASE |
- PATHSPEC_EXCLUDE);
+ PATHSPEC_EXCLUDE |
+ PATHSPEC_ATTR);
for (n = 0; n < pathspec->nr; n++) {
size_t i = 0, len = 0, item_len;
return len ? xmemdupz(pathspec->items[0].match, len) : NULL;
}
-int fill_directory(struct dir_struct *dir, const struct pathspec *pathspec)
+int fill_directory(struct dir_struct *dir,
+ struct index_state *istate,
+ const struct pathspec *pathspec)
{
const char *prefix;
size_t prefix_len;
prefix = prefix_len ? pathspec->items[0].match : "";
/* Read the directory and prune it */
- read_directory(dir, prefix, prefix_len, pathspec);
+ read_directory(dir, istate, prefix, prefix_len, pathspec);
return prefix_len;
}
return 1;
}
+/*
+ * Read the contents of the blob with the given OID into a buffer.
+ * Append a trailing LF to the end if the last line doesn't have one.
+ *
+ * Returns:
+ * -1 when the OID is invalid or unknown or does not refer to a blob.
+ * 0 when the blob is empty.
+ * 1 along with { data, size } of the (possibly augmented) buffer
+ * when successful.
+ *
+ * Optionally updates the given sha1_stat with the given OID (when valid).
+ */
+static int do_read_blob(const struct object_id *oid,
+ struct sha1_stat *sha1_stat,
+ size_t *size_out,
+ char **data_out)
+{
+ enum object_type type;
+ unsigned long sz;
+ char *data;
+
+ *size_out = 0;
+ *data_out = NULL;
+
+ data = read_sha1_file(oid->hash, &type, &sz);
+ if (!data || type != OBJ_BLOB) {
+ free(data);
+ return -1;
+ }
+
+ if (sha1_stat) {
+ memset(&sha1_stat->stat, 0, sizeof(sha1_stat->stat));
+ hashcpy(sha1_stat->sha1, oid->hash);
+ }
+
+ if (sz == 0) {
+ free(data);
+ return 0;
+ }
+
+ if (data[sz - 1] != '\n') {
+ data = xrealloc(data, st_add(sz, 1));
+ data[sz++] = '\n';
+ }
+
+ *size_out = xsize_t(sz);
+ *data_out = data;
+
+ return 1;
+}
+
#define DO_MATCH_EXCLUDE (1<<0)
#define DO_MATCH_DIRECTORY (1<<1)
#define DO_MATCH_SUBMODULE (1<<2)
+static int match_attrs(const char *name, int namelen,
+ const struct pathspec_item *item)
+{
+ int i;
+
+ git_check_attr(name, item->attr_check);
+ for (i = 0; i < item->attr_match_nr; i++) {
+ const char *value;
+ int matched;
+ enum attr_match_mode match_mode;
+
+ value = item->attr_check->items[i].value;
+ match_mode = item->attr_match[i].match_mode;
+
+ if (ATTR_TRUE(value))
+ matched = (match_mode == MATCH_SET);
+ else if (ATTR_FALSE(value))
+ matched = (match_mode == MATCH_UNSET);
+ else if (ATTR_UNSET(value))
+ matched = (match_mode == MATCH_UNSPECIFIED);
+ else
+ matched = (match_mode == MATCH_VALUE &&
+ !strcmp(item->attr_match[i].value, value));
+ if (!matched)
+ return 0;
+ }
+
+ return 1;
+}
+
/*
* Does 'match' match the given name?
* A match is found if
strncmp(item->match, name - prefix, item->prefix))
return 0;
+ if (item->attr_match_nr && !match_attrs(name, namelen, item))
+ return 0;
+
/* If the match was just the prefix, we matched */
if (!*match)
return MATCHED_RECURSIVELY;
PATHSPEC_LITERAL |
PATHSPEC_GLOB |
PATHSPEC_ICASE |
- PATHSPEC_EXCLUDE);
+ PATHSPEC_EXCLUDE |
+ PATHSPEC_ATTR);
if (!ps->nr) {
if (!ps->recursive ||
x->el = el;
}
-static void *read_skip_worktree_file_from_index(const char *path, size_t *size,
- struct sha1_stat *sha1_stat)
+static int read_skip_worktree_file_from_index(const struct index_state *istate,
+ const char *path,
+ size_t *size_out,
+ char **data_out,
+ struct sha1_stat *sha1_stat)
{
int pos, len;
- unsigned long sz;
- enum object_type type;
- void *data;
len = strlen(path);
- pos = cache_name_pos(path, len);
+ pos = index_name_pos(istate, path, len);
if (pos < 0)
- return NULL;
- if (!ce_skip_worktree(active_cache[pos]))
- return NULL;
- data = read_sha1_file(active_cache[pos]->oid.hash, &type, &sz);
- if (!data || type != OBJ_BLOB) {
- free(data);
- return NULL;
- }
- *size = xsize_t(sz);
- if (sha1_stat) {
- memset(&sha1_stat->stat, 0, sizeof(sha1_stat->stat));
- hashcpy(sha1_stat->sha1, active_cache[pos]->oid.hash);
- }
- return data;
+ return -1;
+ if (!ce_skip_worktree(istate->cache[pos]))
+ return -1;
+
+ return do_read_blob(&istate->cache[pos]->oid, sha1_stat, size_out, data_out);
}
/*
dir->dirs[i]->recurse = 0;
}
+static int add_excludes_from_buffer(char *buf, size_t size,
+ const char *base, int baselen,
+ struct exclude_list *el);
+
/*
* Given a file with name "fname", read it (either from disk, or from
- * the index if "check_index" is non-zero), parse it and store the
+ * an index if 'istate' is non-null), parse it and store the
* exclude rules in "el".
*
* If "ss" is not NULL, compute SHA-1 of the exclude file and fill
* ss_valid is non-zero, "ss" must contain good value as input.
*/
static int add_excludes(const char *fname, const char *base, int baselen,
- struct exclude_list *el, int check_index,
+ struct exclude_list *el,
+ struct index_state *istate,
struct sha1_stat *sha1_stat)
{
struct stat st;
- int fd, i, lineno = 1;
+ int r;
+ int fd;
size_t size = 0;
- char *buf, *entry;
+ char *buf;
fd = open(fname, O_RDONLY);
if (fd < 0 || fstat(fd, &st) < 0) {
- if (errno != ENOENT)
- warn_on_inaccessible(fname);
- if (0 <= fd)
+ if (fd < 0)
+ warn_on_fopen_errors(fname);
+ else
close(fd);
- if (!check_index ||
- (buf = read_skip_worktree_file_from_index(fname, &size, sha1_stat)) == NULL)
+ if (!istate)
return -1;
- if (size == 0) {
- free(buf);
- return 0;
- }
- if (buf[size-1] != '\n') {
- buf = xrealloc(buf, st_add(size, 1));
- buf[size++] = '\n';
- }
+ r = read_skip_worktree_file_from_index(istate, fname,
+ &size, &buf,
+ sha1_stat);
+ if (r != 1)
+ return r;
} else {
size = xsize_t(st.st_size);
if (size == 0) {
if (sha1_stat) {
int pos;
if (sha1_stat->valid &&
- !match_stat_data_racy(&the_index, &sha1_stat->stat, &st))
+ !match_stat_data_racy(istate, &sha1_stat->stat, &st))
; /* no content change, ss->sha1 still good */
- else if (check_index &&
- (pos = cache_name_pos(fname, strlen(fname))) >= 0 &&
- !ce_stage(active_cache[pos]) &&
- ce_uptodate(active_cache[pos]) &&
- !would_convert_to_git(fname))
+ else if (istate &&
+ (pos = index_name_pos(istate, fname, strlen(fname))) >= 0 &&
+ !ce_stage(istate->cache[pos]) &&
+ ce_uptodate(istate->cache[pos]) &&
+ !would_convert_to_git(istate, fname))
hashcpy(sha1_stat->sha1,
- active_cache[pos]->oid.hash);
+ istate->cache[pos]->oid.hash);
else
hash_sha1_file(buf, size, "blob", sha1_stat->sha1);
fill_stat_data(&sha1_stat->stat, &st);
}
}
+ add_excludes_from_buffer(buf, size, base, baselen, el);
+ return 0;
+}
+
+static int add_excludes_from_buffer(char *buf, size_t size,
+ const char *base, int baselen,
+ struct exclude_list *el)
+{
+ int i, lineno = 1;
+ char *entry;
+
el->filebuf = buf;
if (skip_utf8_bom(&buf, size))
int add_excludes_from_file_to_list(const char *fname, const char *base,
int baselen, struct exclude_list *el,
- int check_index)
+ struct index_state *istate)
{
- return add_excludes(fname, base, baselen, el, check_index, NULL);
+ return add_excludes(fname, base, baselen, el, istate, NULL);
+}
+
+int add_excludes_from_blob_to_list(
+ struct object_id *oid,
+ const char *base, int baselen,
+ struct exclude_list *el)
+{
+ char *buf;
+ size_t size;
+ int r;
+
+ r = do_read_blob(oid, NULL, &size, &buf);
+ if (r != 1)
+ return r;
+
+ add_excludes_from_buffer(buf, size, base, baselen, el);
+ return 0;
}
struct exclude_list *add_exclude_list(struct dir_struct *dir,
if (!dir->untracked)
dir->unmanaged_exclude_files++;
el = add_exclude_list(dir, EXC_FILE, fname);
- if (add_excludes(fname, "", 0, el, 0, sha1_stat) < 0)
+ if (add_excludes(fname, "", 0, el, NULL, sha1_stat) < 0)
die("cannot use %s as an exclude file", fname);
}
int pathlen,
const char *basename,
int *dtype,
- struct exclude_list *el)
+ struct exclude_list *el,
+ struct index_state *istate)
{
struct exclude *exc = NULL; /* undecided */
int i;
if (x->flags & EXC_FLAG_MUSTBEDIR) {
if (*dtype == DT_UNKNOWN)
- *dtype = get_dtype(NULL, pathname, pathlen);
+ *dtype = get_dtype(NULL, istate, pathname, pathlen);
if (*dtype != DT_DIR)
continue;
}
*/
int is_excluded_from_list(const char *pathname,
int pathlen, const char *basename, int *dtype,
- struct exclude_list *el)
+ struct exclude_list *el, struct index_state *istate)
{
struct exclude *exclude;
- exclude = last_exclude_matching_from_list(pathname, pathlen, basename, dtype, el);
+ exclude = last_exclude_matching_from_list(pathname, pathlen, basename,
+ dtype, el, istate);
if (exclude)
return exclude->flags & EXC_FLAG_NEGATIVE ? 0 : 1;
return -1; /* undecided */
}
static struct exclude *last_exclude_matching_from_lists(struct dir_struct *dir,
+ struct index_state *istate,
const char *pathname, int pathlen, const char *basename,
int *dtype_p)
{
for (j = group->nr - 1; j >= 0; j--) {
exclude = last_exclude_matching_from_list(
pathname, pathlen, basename, dtype_p,
- &group->el[j]);
+ &group->el[j], istate);
if (exclude)
return exclude;
}
* Loads the per-directory exclude list for the substring of base
* which has a char length of baselen.
*/
-static void prep_exclude(struct dir_struct *dir, const char *base, int baselen)
+static void prep_exclude(struct dir_struct *dir,
+ struct index_state *istate,
+ const char *base, int baselen)
{
struct exclude_list_group *group;
struct exclude_list *el;
int dt = DT_DIR;
dir->basebuf.buf[stk->baselen - 1] = 0;
dir->exclude = last_exclude_matching_from_lists(dir,
+ istate,
dir->basebuf.buf, stk->baselen - 1,
dir->basebuf.buf + current, &dt);
dir->basebuf.buf[stk->baselen - 1] = '/';
strbuf_addbuf(&sb, &dir->basebuf);
strbuf_addstr(&sb, dir->exclude_per_dir);
el->src = strbuf_detach(&sb, NULL);
- add_excludes(el->src, el->src, stk->baselen, el, 1,
+ add_excludes(el->src, el->src, stk->baselen, el, istate,
untracked ? &sha1_stat : NULL);
}
/*
* undecided.
*/
struct exclude *last_exclude_matching(struct dir_struct *dir,
- const char *pathname,
- int *dtype_p)
+ struct index_state *istate,
+ const char *pathname,
+ int *dtype_p)
{
int pathlen = strlen(pathname);
const char *basename = strrchr(pathname, '/');
basename = (basename) ? basename+1 : pathname;
- prep_exclude(dir, pathname, basename-pathname);
+ prep_exclude(dir, istate, pathname, basename-pathname);
if (dir->exclude)
return dir->exclude;
- return last_exclude_matching_from_lists(dir, pathname, pathlen,
+ return last_exclude_matching_from_lists(dir, istate, pathname, pathlen,
basename, dtype_p);
}
* scans all exclude lists to determine whether pathname is excluded.
* Returns 1 if true, otherwise 0.
*/
-int is_excluded(struct dir_struct *dir, const char *pathname, int *dtype_p)
+int is_excluded(struct dir_struct *dir, struct index_state *istate,
+ const char *pathname, int *dtype_p)
{
struct exclude *exclude =
- last_exclude_matching(dir, pathname, dtype_p);
+ last_exclude_matching(dir, istate, pathname, dtype_p);
if (exclude)
return exclude->flags & EXC_FLAG_NEGATIVE ? 0 : 1;
return 0;
return ent;
}
-static struct dir_entry *dir_add_name(struct dir_struct *dir, const char *pathname, int len)
+static struct dir_entry *dir_add_name(struct dir_struct *dir,
+ struct index_state *istate,
+ const char *pathname, int len)
{
- if (cache_file_exists(pathname, len, ignore_case))
+ if (index_file_exists(istate, pathname, len, ignore_case))
return NULL;
ALLOC_GROW(dir->entries, dir->nr+1, dir->alloc);
return dir->entries[dir->nr++] = dir_entry_new(pathname, len);
}
-struct dir_entry *dir_add_ignored(struct dir_struct *dir, const char *pathname, int len)
+struct dir_entry *dir_add_ignored(struct dir_struct *dir,
+ struct index_state *istate,
+ const char *pathname, int len)
{
- if (!cache_name_is_other(pathname, len))
+ if (!index_name_is_other(istate, pathname, len))
return NULL;
ALLOC_GROW(dir->ignored, dir->ignored_nr+1, dir->ignored_alloc);
* the directory name; instead, use the case insensitive
* directory hash.
*/
-static enum exist_status directory_exists_in_index_icase(const char *dirname, int len)
+static enum exist_status directory_exists_in_index_icase(struct index_state *istate,
+ const char *dirname, int len)
{
struct cache_entry *ce;
- if (cache_dir_exists(dirname, len))
+ if (index_dir_exists(istate, dirname, len))
return index_directory;
- ce = cache_file_exists(dirname, len, ignore_case);
+ ce = index_file_exists(istate, dirname, len, ignore_case);
if (ce && S_ISGITLINK(ce->ce_mode))
return index_gitdir;
* the files it contains) will sort with the '/' at the
* end.
*/
-static enum exist_status directory_exists_in_index(const char *dirname, int len)
+static enum exist_status directory_exists_in_index(struct index_state *istate,
+ const char *dirname, int len)
{
int pos;
if (ignore_case)
- return directory_exists_in_index_icase(dirname, len);
+ return directory_exists_in_index_icase(istate, dirname, len);
- pos = cache_name_pos(dirname, len);
+ pos = index_name_pos(istate, dirname, len);
if (pos < 0)
pos = -pos-1;
- while (pos < active_nr) {
- const struct cache_entry *ce = active_cache[pos++];
+ while (pos < istate->cache_nr) {
+ const struct cache_entry *ce = istate->cache[pos++];
unsigned char endchar;
if (strncmp(ce->name, dirname, len))
* (c) otherwise, we recurse into it.
*/
static enum path_treatment treat_directory(struct dir_struct *dir,
+ struct index_state *istate,
struct untracked_cache_dir *untracked,
const char *dirname, int len, int baselen, int exclude,
const struct pathspec *pathspec)
{
/* The "len-1" is to strip the final '/' */
- switch (directory_exists_in_index(dirname, len-1)) {
+ switch (directory_exists_in_index(istate, dirname, len-1)) {
case index_directory:
return path_recurse;
case index_nonexistent:
if (dir->flags & DIR_SHOW_OTHER_DIRECTORIES)
break;
+ if (exclude &&
+ (dir->flags & DIR_SHOW_IGNORED_TOO) &&
+ (dir->flags & DIR_SHOW_IGNORED_TOO_MODE_MATCHING)) {
+
+ /*
+ * This is an excluded directory and we are
+ * showing ignored paths that match an exclude
+ * pattern. (e.g. show directory as ignored
+ * only if it matches an exclude pattern).
+ * This path will either be 'path_excluded`
+ * (if we are showing empty directories or if
+ * the directory is not empty), or will be
+ * 'path_none' (empty directory, and we are
+ * not showing empty directories).
+ */
+ if (!(dir->flags & DIR_HIDE_EMPTY_DIRECTORIES))
+ return path_excluded;
+
+ if (read_directory_recursive(dir, istate, dirname, len,
+ untracked, 1, 1, pathspec) == path_excluded)
+ return path_excluded;
+
+ return path_none;
+ }
if (!(dir->flags & DIR_NO_GITLINKS)) {
- unsigned char sha1[20];
- if (resolve_gitlink_ref(dirname, "HEAD", sha1) == 0)
- return path_untracked;
+ struct object_id oid;
+ if (resolve_gitlink_ref(dirname, "HEAD", &oid) == 0)
+ return exclude ? path_excluded : path_untracked;
}
return path_recurse;
}
untracked = lookup_untracked(dir->untracked, untracked,
dirname + baselen, len - baselen);
- return read_directory_recursive(dir, dirname, len,
- untracked, 1, pathspec);
+
+ /*
+ * If this is an excluded directory, then we only need to check if
+ * the directory contains any files.
+ */
+ return read_directory_recursive(dir, istate, dirname, len,
+ untracked, 1, exclude, pathspec);
}
/*
PATHSPEC_LITERAL |
PATHSPEC_GLOB |
PATHSPEC_ICASE |
- PATHSPEC_EXCLUDE);
+ PATHSPEC_EXCLUDE |
+ PATHSPEC_ATTR);
for (i = 0; i < pathspec->nr; i++) {
const struct pathspec_item *item = &pathspec->items[i];
return 0;
}
-static int get_index_dtype(const char *path, int len)
+static int get_index_dtype(struct index_state *istate,
+ const char *path, int len)
{
int pos;
const struct cache_entry *ce;
- ce = cache_file_exists(path, len, 0);
+ ce = index_file_exists(istate, path, len, 0);
if (ce) {
if (!ce_uptodate(ce))
return DT_UNKNOWN;
}
/* Try to look it up as a directory */
- pos = cache_name_pos(path, len);
+ pos = index_name_pos(istate, path, len);
if (pos >= 0)
return DT_UNKNOWN;
pos = -pos-1;
- while (pos < active_nr) {
- ce = active_cache[pos++];
+ while (pos < istate->cache_nr) {
+ ce = istate->cache[pos++];
if (strncmp(ce->name, path, len))
break;
if (ce->name[len] > '/')
return DT_UNKNOWN;
}
-static int get_dtype(struct dirent *de, const char *path, int len)
+static int get_dtype(struct dirent *de, struct index_state *istate,
+ const char *path, int len)
{
int dtype = de ? DTYPE(de) : DT_UNKNOWN;
struct stat st;
if (dtype != DT_UNKNOWN)
return dtype;
- dtype = get_index_dtype(path, len);
+ dtype = get_index_dtype(istate, path, len);
if (dtype != DT_UNKNOWN)
return dtype;
if (lstat(path, &st))
static enum path_treatment treat_one_path(struct dir_struct *dir,
struct untracked_cache_dir *untracked,
+ struct index_state *istate,
struct strbuf *path,
int baselen,
const struct pathspec *pathspec,
int dtype, struct dirent *de)
{
int exclude;
- int has_path_in_index = !!cache_file_exists(path->buf, path->len, ignore_case);
+ int has_path_in_index = !!index_file_exists(istate, path->buf, path->len, ignore_case);
+ enum path_treatment path_treatment;
if (dtype == DT_UNKNOWN)
- dtype = get_dtype(de, path->buf, path->len);
+ dtype = get_dtype(de, istate, path->buf, path->len);
/* Always exclude indexed files */
if (dtype != DT_DIR && has_path_in_index)
if ((dir->flags & DIR_COLLECT_KILLED_ONLY) &&
(dtype == DT_DIR) &&
!has_path_in_index &&
- (directory_exists_in_index(path->buf, path->len) == index_nonexistent))
+ (directory_exists_in_index(istate, path->buf, path->len) == index_nonexistent))
return path_none;
- exclude = is_excluded(dir, path->buf, &dtype);
+ exclude = is_excluded(dir, istate, path->buf, &dtype);
/*
* Excluded? If we don't explicitly want to show
return path_none;
case DT_DIR:
strbuf_addch(path, '/');
- return treat_directory(dir, untracked, path->buf, path->len,
- baselen, exclude, pathspec);
+ path_treatment = treat_directory(dir, istate, untracked,
+ path->buf, path->len,
+ baselen, exclude, pathspec);
+ /*
+ * If 1) we only want to return directories that
+ * match an exclude pattern and 2) this directory does
+ * not match an exclude pattern but all of its
+ * contents are excluded, then indicate that we should
+ * recurse into this directory (instead of marking the
+ * directory itself as an ignored path).
+ */
+ if (!exclude &&
+ path_treatment == path_excluded &&
+ (dir->flags & DIR_SHOW_IGNORED_TOO) &&
+ (dir->flags & DIR_SHOW_IGNORED_TOO_MODE_MATCHING))
+ return path_recurse;
+ return path_treatment;
case DT_REG:
case DT_LNK:
return exclude ? path_excluded : path_untracked;
static enum path_treatment treat_path_fast(struct dir_struct *dir,
struct untracked_cache_dir *untracked,
struct cached_dir *cdir,
+ struct index_state *istate,
struct strbuf *path,
int baselen,
const struct pathspec *pathspec)
* to its bottom. Verify again the same set of directories
* with check_only set.
*/
- return read_directory_recursive(dir, path->buf, path->len,
- cdir->ucd, 1, pathspec);
+ return read_directory_recursive(dir, istate, path->buf, path->len,
+ cdir->ucd, 1, 0, pathspec);
/*
* We get path_recurse in the first run when
* directory_exists_in_index() returns index_nonexistent. We
static enum path_treatment treat_path(struct dir_struct *dir,
struct untracked_cache_dir *untracked,
struct cached_dir *cdir,
+ struct index_state *istate,
struct strbuf *path,
int baselen,
const struct pathspec *pathspec)
struct dirent *de = cdir->de;
if (!de)
- return treat_path_fast(dir, untracked, cdir, path,
+ return treat_path_fast(dir, untracked, cdir, istate, path,
baselen, pathspec);
if (is_dot_or_dotdot(de->d_name) || !strcmp(de->d_name, ".git"))
return path_none;
return path_none;
dtype = DTYPE(de);
- return treat_one_path(dir, untracked, path, baselen, pathspec, dtype, de);
+ return treat_one_path(dir, untracked, istate, path, baselen, pathspec, dtype, de);
}
static void add_untracked(struct untracked_cache_dir *dir, const char *name)
static int valid_cached_dir(struct dir_struct *dir,
struct untracked_cache_dir *untracked,
+ struct index_state *istate,
struct strbuf *path,
int check_only)
{
if (!untracked)
return 0;
- if (stat(path->len ? path->buf : ".", &st)) {
- invalidate_directory(dir->untracked, untracked);
- memset(&untracked->stat_data, 0, sizeof(untracked->stat_data));
- return 0;
- }
- if (!untracked->valid ||
- match_stat_data_racy(&the_index, &untracked->stat_data, &st)) {
- if (untracked->valid)
+ /*
+ * With fsmonitor, we can trust the untracked cache's valid field.
+ */
+ refresh_fsmonitor(istate);
+ if (!(dir->untracked->use_fsmonitor && untracked->valid)) {
+ if (stat(path->len ? path->buf : ".", &st)) {
invalidate_directory(dir->untracked, untracked);
- fill_stat_data(&untracked->stat_data, &st);
- return 0;
+ memset(&untracked->stat_data, 0, sizeof(untracked->stat_data));
+ return 0;
+ }
+ if (!untracked->valid ||
+ match_stat_data_racy(istate, &untracked->stat_data, &st)) {
+ if (untracked->valid)
+ invalidate_directory(dir->untracked, untracked);
+ fill_stat_data(&untracked->stat_data, &st);
+ return 0;
+ }
}
if (untracked->check_only != !!check_only) {
*/
if (path->len && path->buf[path->len - 1] != '/') {
strbuf_addch(path, '/');
- prep_exclude(dir, path->buf, path->len);
+ prep_exclude(dir, istate, path->buf, path->len);
strbuf_setlen(path, path->len - 1);
} else
- prep_exclude(dir, path->buf, path->len);
+ prep_exclude(dir, istate, path->buf, path->len);
/* hopefully prep_exclude() haven't invalidated this entry... */
return untracked->valid;
static int open_cached_dir(struct cached_dir *cdir,
struct dir_struct *dir,
struct untracked_cache_dir *untracked,
+ struct index_state *istate,
struct strbuf *path,
int check_only)
{
memset(cdir, 0, sizeof(*cdir));
cdir->untracked = untracked;
- if (valid_cached_dir(dir, untracked, path, check_only))
+ if (valid_cached_dir(dir, untracked, istate, path, check_only))
return 0;
cdir->fdir = opendir(path->len ? path->buf : ".");
if (dir->untracked)
* Also, we ignore the name ".git" (even if it is not a directory).
* That likely will not change.
*
+ * If 'stop_at_first_file' is specified, 'path_excluded' is returned
+ * to signal that a file was found. This is the least significant value that
+ * indicates that a file was encountered that does not depend on the order of
+ * whether an untracked or exluded path was encountered first.
+ *
* Returns the most significant path_treatment value encountered in the scan.
+ * If 'stop_at_first_file' is specified, `path_excluded` is the most
+ * significant path_treatment value that will be returned.
*/
+
static enum path_treatment read_directory_recursive(struct dir_struct *dir,
- const char *base, int baselen,
- struct untracked_cache_dir *untracked, int check_only,
- const struct pathspec *pathspec)
+ struct index_state *istate, const char *base, int baselen,
+ struct untracked_cache_dir *untracked, int check_only,
+ int stop_at_first_file, const struct pathspec *pathspec)
{
struct cached_dir cdir;
enum path_treatment state, subdir_state, dir_state = path_none;
strbuf_add(&path, base, baselen);
- if (open_cached_dir(&cdir, dir, untracked, &path, check_only))
+ if (open_cached_dir(&cdir, dir, untracked, istate, &path, check_only))
goto out;
if (untracked)
while (!read_cached_dir(&cdir)) {
/* check how the file or directory should be treated */
- state = treat_path(dir, untracked, &cdir, &path,
+ state = treat_path(dir, untracked, &cdir, istate, &path,
baselen, pathspec);
if (state > dir_state)
dir_state = state;
/* recurse into subdir if instructed by treat_path */
- if (state == path_recurse) {
+ if ((state == path_recurse) ||
+ ((state == path_untracked) &&
+ (dir->flags & DIR_SHOW_IGNORED_TOO) &&
+ (get_dtype(cdir.de, istate, path.buf, path.len) == DT_DIR))) {
struct untracked_cache_dir *ud;
ud = lookup_untracked(dir->untracked, untracked,
path.buf + baselen,
path.len - baselen);
subdir_state =
- read_directory_recursive(dir, path.buf,
+ read_directory_recursive(dir, istate, path.buf,
path.len, ud,
- check_only, pathspec);
+ check_only, stop_at_first_file, pathspec);
if (subdir_state > dir_state)
dir_state = subdir_state;
}
if (check_only) {
+ if (stop_at_first_file) {
+ /*
+ * If stopping at first file, then
+ * signal that a file was found by
+ * returning `path_excluded`. This is
+ * to return a consistent value
+ * regardless of whether an ignored or
+ * excluded file happened to be
+ * encountered 1st.
+ *
+ * In current usage, the
+ * `stop_at_first_file` is passed when
+ * an ancestor directory has matched
+ * an exclude pattern, so any found
+ * files will be excluded.
+ */
+ if (dir_state >= path_excluded) {
+ dir_state = path_excluded;
+ break;
+ }
+ }
+
/* abort early if maximum state has been reached */
if (dir_state == path_untracked) {
if (cdir.fdir)
switch (state) {
case path_excluded:
if (dir->flags & DIR_SHOW_IGNORED)
- dir_add_name(dir, path.buf, path.len);
+ dir_add_name(dir, istate, path.buf, path.len);
else if ((dir->flags & DIR_SHOW_IGNORED_TOO) ||
((dir->flags & DIR_COLLECT_IGNORED) &&
exclude_matches_pathspec(path.buf, path.len,
pathspec)))
- dir_add_ignored(dir, path.buf, path.len);
+ dir_add_ignored(dir, istate, path.buf, path.len);
break;
case path_untracked:
if (dir->flags & DIR_SHOW_IGNORED)
break;
- dir_add_name(dir, path.buf, path.len);
+ dir_add_name(dir, istate, path.buf, path.len);
if (cdir.fdir)
add_untracked(untracked, path.buf + baselen);
break;
return dir_state;
}
-static int cmp_name(const void *p1, const void *p2)
+int cmp_dir_entry(const void *p1, const void *p2)
{
const struct dir_entry *e1 = *(const struct dir_entry **)p1;
const struct dir_entry *e2 = *(const struct dir_entry **)p2;
return name_compare(e1->name, e1->len, e2->name, e2->len);
}
+/* check if *out lexically strictly contains *in */
+int check_dir_entry_contains(const struct dir_entry *out, const struct dir_entry *in)
+{
+ return (out->len < in->len) &&
+ (out->name[out->len - 1] == '/') &&
+ !memcmp(out->name, in->name, out->len);
+}
+
static int treat_leading_path(struct dir_struct *dir,
+ struct index_state *istate,
const char *path, int len,
const struct pathspec *pathspec)
{
break;
if (simplify_away(sb.buf, sb.len, pathspec))
break;
- if (treat_one_path(dir, NULL, &sb, baselen, pathspec,
+ if (treat_one_path(dir, NULL, istate, &sb, baselen, pathspec,
DT_DIR, NULL) == path_none)
break; /* do not recurse into it */
if (len <= baselen) {
return root;
}
-int read_directory(struct dir_struct *dir, const char *path,
- int len, const struct pathspec *pathspec)
+int read_directory(struct dir_struct *dir, struct index_state *istate,
+ const char *path, int len, const struct pathspec *pathspec)
{
struct untracked_cache_dir *untracked;
* e.g. prep_exclude()
*/
dir->untracked = NULL;
- if (!len || treat_leading_path(dir, path, len, pathspec))
- read_directory_recursive(dir, path, len, untracked, 0, pathspec);
- QSORT(dir->entries, dir->nr, cmp_name);
- QSORT(dir->ignored, dir->ignored_nr, cmp_name);
+ if (!len || treat_leading_path(dir, istate, path, len, pathspec))
+ read_directory_recursive(dir, istate, path, len, untracked, 0, 0, pathspec);
+ QSORT(dir->entries, dir->nr, cmp_dir_entry);
+ QSORT(dir->ignored, dir->ignored_nr, cmp_dir_entry);
+
+ /*
+ * If DIR_SHOW_IGNORED_TOO is set, read_directory_recursive() will
+ * also pick up untracked contents of untracked dirs; by default
+ * we discard these, but given DIR_KEEP_UNTRACKED_CONTENTS we do not.
+ */
+ if ((dir->flags & DIR_SHOW_IGNORED_TOO) &&
+ !(dir->flags & DIR_KEEP_UNTRACKED_CONTENTS)) {
+ int i, j;
+
+ /* remove from dir->entries untracked contents of untracked dirs */
+ for (i = j = 0; j < dir->nr; j++) {
+ if (i &&
+ check_dir_entry_contains(dir->entries[i - 1], dir->entries[j])) {
+ FREE_AND_NULL(dir->entries[j]);
+ } else {
+ dir->entries[i++] = dir->entries[j];
+ }
+ }
+
+ dir->nr = i;
+ }
+
if (dir->untracked) {
static struct trace_key trace_untracked_stats = TRACE_KEY_INIT(UNTRACKED_STATS);
trace_printf_key(&trace_untracked_stats,
dir->untracked->gitignore_invalidated,
dir->untracked->dir_invalidated,
dir->untracked->dir_opened);
- if (dir->untracked == the_index.untracked &&
+ if (dir->untracked == istate->untracked &&
(dir->untracked->dir_opened ||
dir->untracked->gitignore_invalidated ||
dir->untracked->dir_invalidated))
- the_index.cache_changed |= UNTRACKED_CHANGED;
- if (dir->untracked != the_index.untracked) {
- free(dir->untracked);
- dir->untracked = NULL;
+ istate->cache_changed |= UNTRACKED_CHANGED;
+ if (dir->untracked != istate->untracked) {
+ FREE_AND_NULL(dir->untracked);
}
}
return dir->nr;
int ret = 0, original_len = path->len, len, kept_down = 0;
int only_empty = (flag & REMOVE_DIR_EMPTY_ONLY);
int keep_toplevel = (flag & REMOVE_DIR_KEEP_TOPLEVEL);
- unsigned char submodule_head[20];
+ struct object_id submodule_head;
if ((flag & REMOVE_DIR_KEEP_NESTED_GIT) &&
- !resolve_gitlink_ref(path->buf, "HEAD", submodule_head)) {
+ !resolve_gitlink_ref(path->buf, "HEAD", &submodule_head)) {
/* Do not descend and nuke a nested git work tree. */
if (kept_up)
*kept_up = 1;
{
char *slash;
- if (unlink(name) && errno != ENOENT && errno != ENOTDIR)
+ if (unlink(name) && !is_missing_file_error(errno))
return -1;
slash = strrchr(name, '/');
char exclude_per_dir[FLEX_ARRAY];
};
-#define ouc_size(len) (offsetof(struct ondisk_untracked_cache, exclude_per_dir) + len + 1)
+#define ouc_offset(x) offsetof(struct ondisk_untracked_cache, x)
+#define ouc_size(len) (ouc_offset(exclude_per_dir) + len + 1)
struct write_data {
int index; /* number of written untracked_cache_dir */
strbuf_addbuf(out, &untracked->ident);
strbuf_add(out, ouc, ouc_size(len));
- free(ouc);
- ouc = NULL;
+ FREE_AND_NULL(ouc);
if (!untracked->root) {
varint_len = encode_varint(0, varbuf);
const unsigned char *end;
};
-static void stat_data_from_disk(struct stat_data *to, const struct stat_data *from)
+static void stat_data_from_disk(struct stat_data *to, const unsigned char *data)
{
- to->sd_ctime.sec = get_be32(&from->sd_ctime.sec);
- to->sd_ctime.nsec = get_be32(&from->sd_ctime.nsec);
- to->sd_mtime.sec = get_be32(&from->sd_mtime.sec);
- to->sd_mtime.nsec = get_be32(&from->sd_mtime.nsec);
- to->sd_dev = get_be32(&from->sd_dev);
- to->sd_ino = get_be32(&from->sd_ino);
- to->sd_uid = get_be32(&from->sd_uid);
- to->sd_gid = get_be32(&from->sd_gid);
- to->sd_size = get_be32(&from->sd_size);
+ memcpy(to, data, sizeof(*to));
+ to->sd_ctime.sec = ntohl(to->sd_ctime.sec);
+ to->sd_ctime.nsec = ntohl(to->sd_ctime.nsec);
+ to->sd_mtime.sec = ntohl(to->sd_mtime.sec);
+ to->sd_mtime.nsec = ntohl(to->sd_mtime.nsec);
+ to->sd_dev = ntohl(to->sd_dev);
+ to->sd_ino = ntohl(to->sd_ino);
+ to->sd_uid = ntohl(to->sd_uid);
+ to->sd_gid = ntohl(to->sd_gid);
+ to->sd_size = ntohl(to->sd_size);
}
static int read_one_dir(struct untracked_cache_dir **untracked_,
rd->data = rd->end + 1;
return;
}
- stat_data_from_disk(&ud->stat_data, (struct stat_data *)rd->data);
+ stat_data_from_disk(&ud->stat_data, rd->data);
rd->data += sizeof(struct stat_data);
ud->valid = 1;
}
}
static void load_sha1_stat(struct sha1_stat *sha1_stat,
- const struct stat_data *stat,
+ const unsigned char *data,
const unsigned char *sha1)
{
- stat_data_from_disk(&sha1_stat->stat, stat);
+ stat_data_from_disk(&sha1_stat->stat, data);
hashcpy(sha1_stat->sha1, sha1);
sha1_stat->valid = 1;
}
struct untracked_cache *read_untracked_extension(const void *data, unsigned long sz)
{
- const struct ondisk_untracked_cache *ouc;
struct untracked_cache *uc;
struct read_data rd;
const unsigned char *next = data, *end = (const unsigned char *)data + sz;
const char *ident;
int ident_len, len;
+ const char *exclude_per_dir;
if (sz <= 1 || end[-1] != '\0')
return NULL;
ident = (const char *)next;
next += ident_len;
- ouc = (const struct ondisk_untracked_cache *)next;
if (next + ouc_size(0) > end)
return NULL;
uc = xcalloc(1, sizeof(*uc));
strbuf_init(&uc->ident, ident_len);
strbuf_add(&uc->ident, ident, ident_len);
- load_sha1_stat(&uc->ss_info_exclude, &ouc->info_exclude_stat,
- ouc->info_exclude_sha1);
- load_sha1_stat(&uc->ss_excludes_file, &ouc->excludes_file_stat,
- ouc->excludes_file_sha1);
- uc->dir_flags = get_be32(&ouc->dir_flags);
- uc->exclude_per_dir = xstrdup(ouc->exclude_per_dir);
+ load_sha1_stat(&uc->ss_info_exclude,
+ next + ouc_offset(info_exclude_stat),
+ next + ouc_offset(info_exclude_sha1));
+ load_sha1_stat(&uc->ss_excludes_file,
+ next + ouc_offset(excludes_file_stat),
+ next + ouc_offset(excludes_file_sha1));
+ uc->dir_flags = get_be32(next + ouc_offset(dir_flags));
+ exclude_per_dir = (const char *)next + ouc_offset(exclude_per_dir);
+ uc->exclude_per_dir = xstrdup(exclude_per_dir);
/* NUL after exclude_per_dir is covered by sizeof(*ouc) */
- next += ouc_size(strlen(ouc->exclude_per_dir));
+ next += ouc_size(strlen(exclude_per_dir));
if (next >= end)
goto done2;
/* Update gitfile and core.worktree setting to connect work tree and git dir */
void connect_work_tree_and_git_dir(const char *work_tree_, const char *git_dir_)
{
- struct strbuf file_name = STRBUF_INIT;
+ struct strbuf gitfile_sb = STRBUF_INIT;
+ struct strbuf cfg_sb = STRBUF_INIT;
struct strbuf rel_path = STRBUF_INIT;
- char *git_dir = real_pathdup(git_dir_);
- char *work_tree = real_pathdup(work_tree_);
+ char *git_dir, *work_tree;
- /* Update gitfile */
- strbuf_addf(&file_name, "%s/.git", work_tree);
- write_file(file_name.buf, "gitdir: %s",
- relative_path(git_dir, work_tree, &rel_path));
+ /* Prepare .git file */
+ strbuf_addf(&gitfile_sb, "%s/.git", work_tree_);
+ if (safe_create_leading_directories_const(gitfile_sb.buf))
+ die(_("could not create directories for %s"), gitfile_sb.buf);
+ /* Prepare config file */
+ strbuf_addf(&cfg_sb, "%s/config", git_dir_);
+ if (safe_create_leading_directories_const(cfg_sb.buf))
+ die(_("could not create directories for %s"), cfg_sb.buf);
+
+ git_dir = real_pathdup(git_dir_, 1);
+ work_tree = real_pathdup(work_tree_, 1);
+
+ /* Write .git file */
+ write_file(gitfile_sb.buf, "gitdir: %s",
+ relative_path(git_dir, work_tree, &rel_path));
/* Update core.worktree setting */
- strbuf_reset(&file_name);
- strbuf_addf(&file_name, "%s/config", git_dir);
- git_config_set_in_file(file_name.buf, "core.worktree",
+ git_config_set_in_file(cfg_sb.buf, "core.worktree",
relative_path(work_tree, git_dir, &rel_path));
- strbuf_release(&file_name);
+ strbuf_release(&gitfile_sb);
+ strbuf_release(&cfg_sb);
strbuf_release(&rel_path);
free(work_tree);
free(git_dir);
projects / platform / upstream / git.git / blobdiff