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-rw-r--r--dir.c63
1 files changed, 43 insertions, 20 deletions
diff --git a/dir.c b/dir.c
index 78387110e6..3474e67e8f 100644
--- a/dir.c
+++ b/dir.c
@@ -817,8 +817,8 @@ static void add_pattern_to_hashsets(struct pattern_list *pl, struct path_pattern
clear_hashmaps:
warning(_("disabling cone pattern matching"));
- hashmap_free_entries(&pl->parent_hashmap, struct pattern_entry, ent);
- hashmap_free_entries(&pl->recursive_hashmap, struct pattern_entry, ent);
+ hashmap_clear_and_free(&pl->parent_hashmap, struct pattern_entry, ent);
+ hashmap_clear_and_free(&pl->recursive_hashmap, struct pattern_entry, ent);
pl->use_cone_patterns = 0;
}
@@ -921,8 +921,8 @@ void clear_pattern_list(struct pattern_list *pl)
free(pl->patterns[i]);
free(pl->patterns);
free(pl->filebuf);
- hashmap_free_entries(&pl->recursive_hashmap, struct pattern_entry, ent);
- hashmap_free_entries(&pl->parent_hashmap, struct pattern_entry, ent);
+ hashmap_clear_and_free(&pl->recursive_hashmap, struct pattern_entry, ent);
+ hashmap_clear_and_free(&pl->parent_hashmap, struct pattern_entry, ent);
memset(pl, 0, sizeof(*pl));
}
@@ -1035,18 +1035,21 @@ static int add_patterns_from_buffer(char *buf, size_t size,
const char *base, int baselen,
struct pattern_list *pl);
+/* Flags for add_patterns() */
+#define PATTERN_NOFOLLOW (1<<0)
+
/*
* Given a file with name "fname", read it (either from disk, or from
* an index if 'istate' is non-null), parse it and store the
* exclude rules in "pl".
*
- * If "ss" is not NULL, compute SHA-1 of the exclude file and fill
+ * If "oid_stat" is not NULL, compute oid of the exclude file and fill
* stat data from disk (only valid if add_patterns returns zero). If
- * ss_valid is non-zero, "ss" must contain good value as input.
+ * oid_stat.valid is non-zero, "oid_stat" must contain good value as input.
*/
static int add_patterns(const char *fname, const char *base, int baselen,
struct pattern_list *pl, struct index_state *istate,
- struct oid_stat *oid_stat)
+ unsigned flags, struct oid_stat *oid_stat)
{
struct stat st;
int r;
@@ -1054,7 +1057,11 @@ static int add_patterns(const char *fname, const char *base, int baselen,
size_t size = 0;
char *buf;
- fd = open(fname, O_RDONLY);
+ if (flags & PATTERN_NOFOLLOW)
+ fd = open_nofollow(fname, O_RDONLY);
+ else
+ fd = open(fname, O_RDONLY);
+
if (fd < 0 || fstat(fd, &st) < 0) {
if (fd < 0)
warn_on_fopen_errors(fname);
@@ -1090,7 +1097,7 @@ static int add_patterns(const char *fname, const char *base, int baselen,
int pos;
if (oid_stat->valid &&
!match_stat_data_racy(istate, &oid_stat->stat, &st))
- ; /* no content change, ss->sha1 still good */
+ ; /* no content change, oid_stat->oid still good */
else if (istate &&
(pos = index_name_pos(istate, fname, strlen(fname))) >= 0 &&
!ce_stage(istate->cache[pos]) &&
@@ -1143,9 +1150,10 @@ static int add_patterns_from_buffer(char *buf, size_t size,
int add_patterns_from_file_to_list(const char *fname, const char *base,
int baselen, struct pattern_list *pl,
- struct index_state *istate)
+ struct index_state *istate,
+ unsigned flags)
{
- return add_patterns(fname, base, baselen, pl, istate, NULL);
+ return add_patterns(fname, base, baselen, pl, istate, flags, NULL);
}
int add_patterns_from_blob_to_list(
@@ -1194,7 +1202,7 @@ static void add_patterns_from_file_1(struct dir_struct *dir, const char *fname,
if (!dir->untracked)
dir->unmanaged_exclude_files++;
pl = add_pattern_list(dir, EXC_FILE, fname);
- if (add_patterns(fname, "", 0, pl, NULL, oid_stat) < 0)
+ if (add_patterns(fname, "", 0, pl, NULL, 0, oid_stat) < 0)
die(_("cannot use %s as an exclude file"), fname);
}
@@ -1488,7 +1496,7 @@ static void prep_exclude(struct dir_struct *dir,
const char *cp;
struct oid_stat oid_stat;
- stk = xcalloc(1, sizeof(*stk));
+ CALLOC_ARRAY(stk, 1);
if (current < 0) {
cp = base;
current = 0;
@@ -1558,6 +1566,7 @@ static void prep_exclude(struct dir_struct *dir,
strbuf_addstr(&sb, dir->exclude_per_dir);
pl->src = strbuf_detach(&sb, NULL);
add_patterns(pl->src, pl->src, stk->baselen, pl, istate,
+ PATTERN_NOFOLLOW,
untracked ? &oid_stat : NULL);
}
/*
@@ -2730,11 +2739,8 @@ static struct untracked_cache_dir *validate_untracked_cache(struct dir_struct *d
return NULL;
}
- if (!dir->untracked->root) {
- const int len = sizeof(*dir->untracked->root);
- dir->untracked->root = xmalloc(len);
- memset(dir->untracked->root, 0, len);
- }
+ if (!dir->untracked->root)
+ FLEX_ALLOC_STR(dir->untracked->root, name, "");
/* Validate $GIT_DIR/info/exclude and core.excludesfile */
root = dir->untracked->root;
@@ -2998,6 +3004,23 @@ void setup_standard_excludes(struct dir_struct *dir)
}
}
+char *get_sparse_checkout_filename(void)
+{
+ return git_pathdup("info/sparse-checkout");
+}
+
+int get_sparse_checkout_patterns(struct pattern_list *pl)
+{
+ int res;
+ char *sparse_filename = get_sparse_checkout_filename();
+
+ pl->use_cone_patterns = core_sparse_checkout_cone;
+ res = add_patterns_from_file_to_list(sparse_filename, "", 0, pl, NULL, 0);
+
+ free(sparse_filename);
+ return res;
+}
+
int remove_path(const char *name)
{
char *slash;
@@ -3148,7 +3171,7 @@ void write_untracked_extension(struct strbuf *out, struct untracked_cache *untra
int varint_len;
const unsigned hashsz = the_hash_algo->rawsz;
- ouc = xcalloc(1, sizeof(*ouc));
+ CALLOC_ARRAY(ouc, 1);
stat_data_to_disk(&ouc->info_exclude_stat, &untracked->ss_info_exclude.stat);
stat_data_to_disk(&ouc->excludes_file_stat, &untracked->ss_excludes_file.stat);
ouc->dir_flags = htonl(untracked->dir_flags);
@@ -3359,7 +3382,7 @@ struct untracked_cache *read_untracked_extension(const void *data, unsigned long
if (next + exclude_per_dir_offset + 1 > end)
return NULL;
- uc = xcalloc(1, sizeof(*uc));
+ CALLOC_ARRAY(uc, 1);
strbuf_init(&uc->ident, ident_len);
strbuf_add(&uc->ident, ident, ident_len);
load_oid_stat(&uc->ss_info_exclude,