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sha1-file.c: remove implicit dependency on the_index

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Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy 2018-09-21 17:57:31 +02:00 committed by Junio C Hamano
parent a7edadda59
commit 58bf2a4cc7
9 changed files with 61 additions and 48 deletions
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2
builtin/difftool.c
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@ -112,7 +112,7 @@ static int use_wt_file(const char *workdir, const char *name,
int fd = open(buf.buf, O_RDONLY);
if (fd >= 0 &&
!index_fd(&wt_oid, fd, &st, OBJ_BLOB, name, 0)) {
!index_fd(&the_index, &wt_oid, fd, &st, OBJ_BLOB, name, 0)) {
if (is_null_oid(oid)) {
oidcpy(oid, &wt_oid);
use = 1;

2
builtin/hash-object.c
View File

@ -40,7 +40,7 @@ static void hash_fd(int fd, const char *type, const char *path, unsigned flags,
if (fstat(fd, &st) < 0 ||
(literally
? hash_literally(&oid, fd, type, flags)
: index_fd(&oid, fd, &st, type_from_string(type), path, flags)))
: index_fd(&the_index, &oid, fd, &st, type_from_string(type), path, flags)))
die((flags & HASH_WRITE_OBJECT)
? "Unable to add %s to database"
: "Unable to hash %s", path);

2
builtin/replace.c
View File

@ -295,7 +295,7 @@ static int import_object(struct object_id *oid, enum object_type type,
close(fd);
return -1;
}
if (index_fd(oid, fd, &st, type, NULL, flags) < 0)
if (index_fd(&the_index, oid, fd, &st, type, NULL, flags) < 0)
return error(_("unable to write object to database"));
/* index_fd close()s fd for us */
}

2
builtin/update-index.c
View File

@ -282,7 +282,7 @@ static int add_one_path(const struct cache_entry *old, const char *path, int len
fill_stat_cache_info(ce, st);
ce->ce_mode = ce_mode_from_stat(old, st->st_mode);
if (index_path(&ce->oid, path, st,
if (index_path(&the_index, &ce->oid, path, st,
info_only ? 0 : HASH_WRITE_OBJECT)) {
discard_cache_entry(ce);
return -1;

4
cache.h
View File

@ -787,8 +787,8 @@ extern int ie_modified(struct index_state *, const struct cache_entry *, struct
#define HASH_WRITE_OBJECT 1
#define HASH_FORMAT_CHECK 2
#define HASH_RENORMALIZE 4
extern int index_fd(struct object_id *oid, int fd, struct stat *st, enum object_type type, const char *path, unsigned flags);
extern int index_path(struct object_id *oid, const char *path, struct stat *st, unsigned flags);
extern int index_fd(struct index_state *istate, struct object_id *oid, int fd, struct stat *st, enum object_type type, const char *path, unsigned flags);
extern int index_path(struct index_state *istate, struct object_id *oid, const char *path, struct stat *st, unsigned flags);
/*
* Record to sd the data from st that we use to check whether a file

20
diff.c
View File

@ -4252,7 +4252,7 @@ static void run_diff_cmd(const char *pgm,
fprintf(o->file, "* Unmerged path %s\n", name);
}
static void diff_fill_oid_info(struct diff_filespec *one)
static void diff_fill_oid_info(struct diff_filespec *one, struct index_state *istate)
{
if (DIFF_FILE_VALID(one)) {
if (!one->oid_valid) {
@ -4263,7 +4263,7 @@ static void diff_fill_oid_info(struct diff_filespec *one)
}
if (lstat(one->path, &st) < 0)
die_errno("stat '%s'", one->path);
if (index_path(&one->oid, one->path, &st, 0))
if (index_path(istate, &one->oid, one->path, &st, 0))
die("cannot hash %s", one->path);
}
}
@ -4311,8 +4311,8 @@ static void run_diff(struct diff_filepair *p, struct diff_options *o)
return;
}
diff_fill_oid_info(one);
diff_fill_oid_info(two);
diff_fill_oid_info(one, o->repo->index);
diff_fill_oid_info(two, o->repo->index);
if (!pgm &&
DIFF_FILE_VALID(one) && DIFF_FILE_VALID(two) &&
@ -4359,8 +4359,8 @@ static void run_diffstat(struct diff_filepair *p, struct diff_options *o,
if (o->prefix_length)
strip_prefix(o->prefix_length, &name, &other);
diff_fill_oid_info(p->one);
diff_fill_oid_info(p->two);
diff_fill_oid_info(p->one, o->repo->index);
diff_fill_oid_info(p->two, o->repo->index);
builtin_diffstat(name, other, p->one, p->two,
diffstat, o, p);
@ -4384,8 +4384,8 @@ static void run_checkdiff(struct diff_filepair *p, struct diff_options *o)
if (o->prefix_length)
strip_prefix(o->prefix_length, &name, &other);
diff_fill_oid_info(p->one);
diff_fill_oid_info(p->two);
diff_fill_oid_info(p->one, o->repo->index);
diff_fill_oid_info(p->two, o->repo->index);
builtin_checkdiff(name, other, attr_path, p->one, p->two, o);
}
@ -5685,8 +5685,8 @@ static int diff_get_patch_id(struct diff_options *options, struct object_id *oid
if (DIFF_PAIR_UNMERGED(p))
continue;
diff_fill_oid_info(p->one);
diff_fill_oid_info(p->two);
diff_fill_oid_info(p->one, options->repo->index);
diff_fill_oid_info(p->two, options->repo->index);
len1 = remove_space(p->one->path, strlen(p->one->path));
len2 = remove_space(p->two->path, strlen(p->two->path));

2
notes-merge.c
View File

@ -710,7 +710,7 @@ int notes_merge_commit(struct notes_merge_options *o,
/* write file as blob, and add to partial_tree */
if (stat(path.buf, &st))
die_errno("Failed to stat '%s'", path.buf);
if (index_path(&blob_oid, path.buf, &st, HASH_WRITE_OBJECT))
if (index_path(&the_index, &blob_oid, path.buf, &st, HASH_WRITE_OBJECT))
die("Failed to write blob object from '%s'", path.buf);
if (add_note(partial_tree, &obj_oid, &blob_oid, NULL))
die("Failed to add resolved note '%s' to notes tree",

25
read-cache.c
View File

@ -205,14 +205,16 @@ void fill_stat_cache_info(struct cache_entry *ce, struct stat *st)
}
}
static int ce_compare_data(const struct cache_entry *ce, struct stat *st)
static int ce_compare_data(struct index_state *istate,
const struct cache_entry *ce,
struct stat *st)
{
int match = -1;
int fd = git_open_cloexec(ce->name, O_RDONLY);
if (fd >= 0) {
struct object_id oid;
if (!index_fd(&oid, fd, st, OBJ_BLOB, ce->name, 0))
if (!index_fd(istate, &oid, fd, st, OBJ_BLOB, ce->name, 0))
match = oidcmp(&oid, &ce->oid);
/* index_fd() closed the file descriptor already */
}
@ -257,11 +259,13 @@ static int ce_compare_gitlink(const struct cache_entry *ce)
return oidcmp(&oid, &ce->oid);
}
static int ce_modified_check_fs(const struct cache_entry *ce, struct stat *st)
static int ce_modified_check_fs(struct index_state *istate,
const struct cache_entry *ce,
struct stat *st)
{
switch (st->st_mode & S_IFMT) {
case S_IFREG:
if (ce_compare_data(ce, st))
if (ce_compare_data(istate, ce, st))
return DATA_CHANGED;
break;
case S_IFLNK:
@ -407,7 +411,7 @@ int ie_match_stat(struct index_state *istate,
if (assume_racy_is_modified)
changed |= DATA_CHANGED;
else
changed |= ce_modified_check_fs(ce, st);
changed |= ce_modified_check_fs(istate, ce, st);
}
return changed;
@ -447,7 +451,7 @@ int ie_modified(struct index_state *istate,
(S_ISGITLINK(ce->ce_mode) || ce->ce_stat_data.sd_size != 0))
return changed;
changed_fs = ce_modified_check_fs(ce, st);
changed_fs = ce_modified_check_fs(istate, ce, st);
if (changed_fs)
return changed | changed_fs;
return 0;
@ -753,7 +757,7 @@ int add_to_index(struct index_state *istate, const char *path, struct stat *st,
}
}
if (!intent_only) {
if (index_path(&ce->oid, path, st, newflags)) {
if (index_path(istate, &ce->oid, path, st, newflags)) {
discard_cache_entry(ce);
return error("unable to index file %s", path);
}
@ -2230,7 +2234,8 @@ static int ce_flush(git_hash_ctx *context, int fd, unsigned char *hash)
return (write_in_full(fd, write_buffer, left) < 0) ? -1 : 0;
}
static void ce_smudge_racily_clean_entry(struct cache_entry *ce)
static void ce_smudge_racily_clean_entry(struct index_state *istate,
struct cache_entry *ce)
{
/*
* The only thing we care about in this function is to smudge the
@ -2249,7 +2254,7 @@ static void ce_smudge_racily_clean_entry(struct cache_entry *ce)
return;
if (ce_match_stat_basic(ce, &st))
return;
if (ce_modified_check_fs(ce, &st)) {
if (ce_modified_check_fs(istate, ce, &st)) {
/* This is "racily clean"; smudge it. Note that this
* is a tricky code. At first glance, it may appear
* that it can break with this sequence:
@ -2494,7 +2499,7 @@ static int do_write_index(struct index_state *istate, struct tempfile *tempfile,
if (ce->ce_flags & CE_REMOVE)
continue;
if (!ce_uptodate(ce) && is_racy_timestamp(istate, ce))
ce_smudge_racily_clean_entry(ce);
ce_smudge_racily_clean_entry(istate, ce);
if (is_null_oid(&ce->oid)) {
static const char msg[] = "cache entry has null sha1: %s";
static int allow = -1;

50
sha1-file.c
View File

@ -1813,7 +1813,8 @@ static void check_tag(const void *buf, size_t size)
die(_("corrupt tag"));
}
static int index_mem(struct object_id *oid, void *buf, size_t size,
static int index_mem(struct index_state *istate,
struct object_id *oid, void *buf, size_t size,
enum object_type type,
const char *path, unsigned flags)
{
@ -1828,7 +1829,7 @@ static int index_mem(struct object_id *oid, void *buf, size_t size,
*/
if ((type == OBJ_BLOB) && path) {
struct strbuf nbuf = STRBUF_INIT;
if (convert_to_git(&the_index, path, buf, size, &nbuf,
if (convert_to_git(istate, path, buf, size, &nbuf,
get_conv_flags(flags))) {
buf = strbuf_detach(&nbuf, &size);
re_allocated = 1;
@ -1852,17 +1853,20 @@ static int index_mem(struct object_id *oid, void *buf, size_t size,
return ret;
}
static int index_stream_convert_blob(struct object_id *oid, int fd,
const char *path, unsigned flags)
static int index_stream_convert_blob(struct index_state *istate,
struct object_id *oid,
int fd,
const char *path,
unsigned flags)
{
int ret;
const int write_object = flags & HASH_WRITE_OBJECT;
struct strbuf sbuf = STRBUF_INIT;
assert(path);
assert(would_convert_to_git_filter_fd(&the_index, path));
assert(would_convert_to_git_filter_fd(istate, path));
convert_to_git_filter_fd(&the_index, path, fd, &sbuf,
convert_to_git_filter_fd(istate, path, fd, &sbuf,
get_conv_flags(flags));
if (write_object)
@ -1875,14 +1879,15 @@ static int index_stream_convert_blob(struct object_id *oid, int fd,
return ret;
}
static int index_pipe(struct object_id *oid, int fd, enum object_type type,
static int index_pipe(struct index_state *istate, struct object_id *oid,
int fd, enum object_type type,
const char *path, unsigned flags)
{
struct strbuf sbuf = STRBUF_INIT;
int ret;
if (strbuf_read(&sbuf, fd, 4096) >= 0)
ret = index_mem(oid, sbuf.buf, sbuf.len, type, path, flags);
ret = index_mem(istate, oid, sbuf.buf, sbuf.len, type, path, flags);
else
ret = -1;
strbuf_release(&sbuf);
@ -1891,14 +1896,15 @@ static int index_pipe(struct object_id *oid, int fd, enum object_type type,
#define SMALL_FILE_SIZE (32*1024)
static int index_core(struct object_id *oid, int fd, size_t size,
static int index_core(struct index_state *istate,
struct object_id *oid, int fd, size_t size,
enum object_type type, const char *path,
unsigned flags)
{
int ret;
if (!size) {
ret = index_mem(oid, "", size, type, path, flags);
ret = index_mem(istate, oid, "", size, type, path, flags);
} else if (size <= SMALL_FILE_SIZE) {
char *buf = xmalloc(size);
ssize_t read_result = read_in_full(fd, buf, size);
@ -1909,11 +1915,11 @@ static int index_core(struct object_id *oid, int fd, size_t size,
ret = error(_("short read while indexing %s"),
path ? path : "<unknown>");
else
ret = index_mem(oid, buf, size, type, path, flags);
ret = index_mem(istate, oid, buf, size, type, path, flags);
free(buf);
} else {
void *buf = xmmap(NULL, size, PROT_READ, MAP_PRIVATE, fd, 0);
ret = index_mem(oid, buf, size, type, path, flags);
ret = index_mem(istate, oid, buf, size, type, path, flags);
munmap(buf, size);
}
return ret;
@ -1941,7 +1947,8 @@ static int index_stream(struct object_id *oid, int fd, size_t size,
return index_bulk_checkin(oid, fd, size, type, path, flags);
}
int index_fd(struct object_id *oid, int fd, struct stat *st,
int index_fd(struct index_state *istate, struct object_id *oid,
int fd, struct stat *st,
enum object_type type, const char *path, unsigned flags)
{
int ret;
@ -1950,14 +1957,14 @@ int index_fd(struct object_id *oid, int fd, struct stat *st,
* Call xsize_t() only when needed to avoid potentially unnecessary
* die() for large files.
*/
if (type == OBJ_BLOB && path && would_convert_to_git_filter_fd(&the_index, path))
ret = index_stream_convert_blob(oid, fd, path, flags);
if (type == OBJ_BLOB && path && would_convert_to_git_filter_fd(istate, path))
ret = index_stream_convert_blob(istate, oid, fd, path, flags);
else if (!S_ISREG(st->st_mode))
ret = index_pipe(oid, fd, type, path, flags);
ret = index_pipe(istate, oid, fd, type, path, flags);
else if (st->st_size <= big_file_threshold || type != OBJ_BLOB ||
(path && would_convert_to_git(&the_index, path)))
ret = index_core(oid, fd, xsize_t(st->st_size), type, path,
flags);
(path && would_convert_to_git(istate, path)))
ret = index_core(istate, oid, fd, xsize_t(st->st_size),
type, path, flags);
else
ret = index_stream(oid, fd, xsize_t(st->st_size), type, path,
flags);
@ -1965,7 +1972,8 @@ int index_fd(struct object_id *oid, int fd, struct stat *st,
return ret;
}
int index_path(struct object_id *oid, const char *path, struct stat *st, unsigned flags)
int index_path(struct index_state *istate, struct object_id *oid,
const char *path, struct stat *st, unsigned flags)
{
int fd;
struct strbuf sb = STRBUF_INIT;
@ -1976,7 +1984,7 @@ int index_path(struct object_id *oid, const char *path, struct stat *st, unsigne
fd = open(path, O_RDONLY);
if (fd < 0)
return error_errno("open(\"%s\")", path);
if (index_fd(oid, fd, st, OBJ_BLOB, path, flags) < 0)
if (index_fd(istate, oid, fd, st, OBJ_BLOB, path, flags) < 0)
return error(_("%s: failed to insert into database"),
path);
break;