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Diffstat (limited to 'dir.c')
-rw-r--r--dir.c88
1 files changed, 46 insertions, 42 deletions
diff --git a/dir.c b/dir.c
index b2cabadf25..d021c908e5 100644
--- a/dir.c
+++ b/dir.c
@@ -502,8 +502,7 @@ int submodule_path_match(const struct index_state *istate,
}
int report_path_error(const char *ps_matched,
- const struct pathspec *pathspec,
- const char *prefix)
+ const struct pathspec *pathspec)
{
/*
* Make sure all pathspec matched; otherwise it is an error.
@@ -702,7 +701,7 @@ static struct untracked_cache_dir *lookup_untracked(struct untracked_cache *uc,
first = 0;
last = dir->dirs_nr;
while (last > first) {
- int cmp, next = (last + first) >> 1;
+ int cmp, next = first + ((last - first) >> 1);
d = dir->dirs[next];
cmp = strncmp(name, d->name, len);
if (!cmp && strlen(d->name) > len)
@@ -1467,9 +1466,11 @@ static enum path_treatment treat_directory(struct dir_struct *dir,
return path_none;
}
if (!(dir->flags & DIR_NO_GITLINKS)) {
- struct object_id oid;
- if (resolve_gitlink_ref(dirname, "HEAD", &oid) == 0)
+ struct strbuf sb = STRBUF_INIT;
+ strbuf_addstr(&sb, dirname);
+ if (is_nonbare_repository_dir(&sb))
return exclude ? path_excluded : path_untracked;
+ strbuf_release(&sb);
}
return path_recurse;
}
@@ -2315,6 +2316,14 @@ int file_exists(const char *f)
return lstat(f, &sb) == 0;
}
+int repo_file_exists(struct repository *repo, const char *path)
+{
+ if (repo != the_repository)
+ BUG("do not know how to check file existence in arbitrary repo");
+
+ return file_exists(path);
+}
+
static int cmp_icase(char a, char b)
{
if (a == b)
@@ -2545,13 +2554,9 @@ struct ondisk_untracked_cache {
struct stat_data info_exclude_stat;
struct stat_data excludes_file_stat;
uint32_t dir_flags;
- unsigned char info_exclude_sha1[20];
- unsigned char excludes_file_sha1[20];
- char exclude_per_dir[FLEX_ARRAY];
};
#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 */
@@ -2634,20 +2639,21 @@ void write_untracked_extension(struct strbuf *out, struct untracked_cache *untra
struct write_data wd;
unsigned char varbuf[16];
int varint_len;
- size_t len = strlen(untracked->exclude_per_dir);
+ const unsigned hashsz = the_hash_algo->rawsz;
- FLEX_ALLOC_MEM(ouc, exclude_per_dir, untracked->exclude_per_dir, len);
+ ouc = xcalloc(1, sizeof(*ouc));
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);
- hashcpy(ouc->info_exclude_sha1, untracked->ss_info_exclude.oid.hash);
- hashcpy(ouc->excludes_file_sha1, untracked->ss_excludes_file.oid.hash);
ouc->dir_flags = htonl(untracked->dir_flags);
varint_len = encode_varint(untracked->ident.len, varbuf);
strbuf_add(out, varbuf, varint_len);
strbuf_addbuf(out, &untracked->ident);
- strbuf_add(out, ouc, ouc_size(len));
+ strbuf_add(out, ouc, sizeof(*ouc));
+ strbuf_add(out, untracked->ss_info_exclude.oid.hash, hashsz);
+ strbuf_add(out, untracked->ss_excludes_file.oid.hash, hashsz);
+ strbuf_add(out, untracked->exclude_per_dir, strlen(untracked->exclude_per_dir) + 1);
FREE_AND_NULL(ouc);
if (!untracked->root) {
@@ -2732,54 +2738,49 @@ static int read_one_dir(struct untracked_cache_dir **untracked_,
struct read_data *rd)
{
struct untracked_cache_dir ud, *untracked;
- const unsigned char *next, *data = rd->data, *end = rd->end;
+ const unsigned char *data = rd->data, *end = rd->end;
+ const unsigned char *eos;
unsigned int value;
- int i, len;
+ int i;
memset(&ud, 0, sizeof(ud));
- next = data;
- value = decode_varint(&next);
- if (next > end)
+ value = decode_varint(&data);
+ if (data > end)
return -1;
ud.recurse = 1;
ud.untracked_alloc = value;
ud.untracked_nr = value;
if (ud.untracked_nr)
ALLOC_ARRAY(ud.untracked, ud.untracked_nr);
- data = next;
- next = data;
- ud.dirs_alloc = ud.dirs_nr = decode_varint(&next);
- if (next > end)
+ ud.dirs_alloc = ud.dirs_nr = decode_varint(&data);
+ if (data > end)
return -1;
ALLOC_ARRAY(ud.dirs, ud.dirs_nr);
- data = next;
- len = strlen((const char *)data);
- next = data + len + 1;
- if (next > rd->end)
+ eos = memchr(data, '\0', end - data);
+ if (!eos || eos == end)
return -1;
- *untracked_ = untracked = xmalloc(st_add(sizeof(*untracked), len));
+
+ *untracked_ = untracked = xmalloc(st_add3(sizeof(*untracked), eos - data, 1));
memcpy(untracked, &ud, sizeof(ud));
- memcpy(untracked->name, data, len + 1);
- data = next;
+ memcpy(untracked->name, data, eos - data + 1);
+ data = eos + 1;
for (i = 0; i < untracked->untracked_nr; i++) {
- len = strlen((const char *)data);
- next = data + len + 1;
- if (next > rd->end)
+ eos = memchr(data, '\0', end - data);
+ if (!eos || eos == end)
return -1;
- untracked->untracked[i] = xstrdup((const char*)data);
- data = next;
+ untracked->untracked[i] = xmemdupz(data, eos - data);
+ data = eos + 1;
}
rd->ucd[rd->index++] = untracked;
rd->data = data;
for (i = 0; i < untracked->dirs_nr; i++) {
- len = read_one_dir(untracked->dirs + i, rd);
- if (len < 0)
+ if (read_one_dir(untracked->dirs + i, rd) < 0)
return -1;
}
return 0;
@@ -2834,6 +2835,9 @@ struct untracked_cache *read_untracked_extension(const void *data, unsigned long
int ident_len;
ssize_t len;
const char *exclude_per_dir;
+ const unsigned hashsz = the_hash_algo->rawsz;
+ const unsigned offset = sizeof(struct ondisk_untracked_cache);
+ const unsigned exclude_per_dir_offset = offset + 2 * hashsz;
if (sz <= 1 || end[-1] != '\0')
return NULL;
@@ -2845,7 +2849,7 @@ struct untracked_cache *read_untracked_extension(const void *data, unsigned long
ident = (const char *)next;
next += ident_len;
- if (next + ouc_size(0) > end)
+ if (next + exclude_per_dir_offset + 1 > end)
return NULL;
uc = xcalloc(1, sizeof(*uc));
@@ -2853,15 +2857,15 @@ struct untracked_cache *read_untracked_extension(const void *data, unsigned long
strbuf_add(&uc->ident, ident, ident_len);
load_oid_stat(&uc->ss_info_exclude,
next + ouc_offset(info_exclude_stat),
- next + ouc_offset(info_exclude_sha1));
+ next + offset);
load_oid_stat(&uc->ss_excludes_file,
next + ouc_offset(excludes_file_stat),
- next + ouc_offset(excludes_file_sha1));
+ next + offset + hashsz);
uc->dir_flags = get_be32(next + ouc_offset(dir_flags));
- exclude_per_dir = (const char *)next + ouc_offset(exclude_per_dir);
+ exclude_per_dir = (const char *)next + exclude_per_dir_offset;
uc->exclude_per_dir = xstrdup(exclude_per_dir);
/* NUL after exclude_per_dir is covered by sizeof(*ouc) */
- next += ouc_size(strlen(exclude_per_dir));
+ next += exclude_per_dir_offset + strlen(exclude_per_dir) + 1;
if (next >= end)
goto done2;