diff.c: reduce implicit dependency on the_index
diff and textconv code has so widespread use that it's hard to simply update their api and all call sites at once because it would result in a big patch. For now reduce the_index references to two places: diff_setup() and fill_textconv(). Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
parent
92a1bf5a58
commit
b78ea5fc35
@ -159,6 +159,7 @@ static int read_from_tree(const struct pathspec *pathspec,
|
||||
opt.format_callback = update_index_from_diff;
|
||||
opt.format_callback_data = &intent_to_add;
|
||||
opt.flags.override_submodule_config = 1;
|
||||
opt.repo = the_repository;
|
||||
|
||||
if (do_diff_cache(tree_oid, &opt))
|
||||
return 1;
|
||||
|
170
diff.c
170
diff.c
@ -554,14 +554,15 @@ static int count_lines(const char *data, int size)
|
||||
return count;
|
||||
}
|
||||
|
||||
static int fill_mmfile(mmfile_t *mf, struct diff_filespec *one)
|
||||
static int fill_mmfile(struct repository *r, mmfile_t *mf,
|
||||
struct diff_filespec *one)
|
||||
{
|
||||
if (!DIFF_FILE_VALID(one)) {
|
||||
mf->ptr = (char *)""; /* does not matter */
|
||||
mf->size = 0;
|
||||
return 0;
|
||||
}
|
||||
else if (diff_populate_filespec(one, 0))
|
||||
else if (diff_populate_filespec(r, one, 0))
|
||||
return -1;
|
||||
|
||||
mf->ptr = one->data;
|
||||
@ -570,11 +571,12 @@ static int fill_mmfile(mmfile_t *mf, struct diff_filespec *one)
|
||||
}
|
||||
|
||||
/* like fill_mmfile, but only for size, so we can avoid retrieving blob */
|
||||
static unsigned long diff_filespec_size(struct diff_filespec *one)
|
||||
static unsigned long diff_filespec_size(struct repository *r,
|
||||
struct diff_filespec *one)
|
||||
{
|
||||
if (!DIFF_FILE_VALID(one))
|
||||
return 0;
|
||||
diff_populate_filespec(one, CHECK_SIZE_ONLY);
|
||||
diff_populate_filespec(r, one, CHECK_SIZE_ONLY);
|
||||
return one->size;
|
||||
}
|
||||
|
||||
@ -2965,18 +2967,19 @@ static void show_dirstat(struct diff_options *options)
|
||||
}
|
||||
|
||||
if (DIFF_FILE_VALID(p->one) && DIFF_FILE_VALID(p->two)) {
|
||||
diff_populate_filespec(p->one, 0);
|
||||
diff_populate_filespec(p->two, 0);
|
||||
diffcore_count_changes(p->one, p->two, NULL, NULL,
|
||||
diff_populate_filespec(options->repo, p->one, 0);
|
||||
diff_populate_filespec(options->repo, p->two, 0);
|
||||
diffcore_count_changes(options->repo,
|
||||
p->one, p->two, NULL, NULL,
|
||||
&copied, &added);
|
||||
diff_free_filespec_data(p->one);
|
||||
diff_free_filespec_data(p->two);
|
||||
} else if (DIFF_FILE_VALID(p->one)) {
|
||||
diff_populate_filespec(p->one, CHECK_SIZE_ONLY);
|
||||
diff_populate_filespec(options->repo, p->one, CHECK_SIZE_ONLY);
|
||||
copied = added = 0;
|
||||
diff_free_filespec_data(p->one);
|
||||
} else if (DIFF_FILE_VALID(p->two)) {
|
||||
diff_populate_filespec(p->two, CHECK_SIZE_ONLY);
|
||||
diff_populate_filespec(options->repo, p->two, CHECK_SIZE_ONLY);
|
||||
copied = 0;
|
||||
added = p->two->size;
|
||||
diff_free_filespec_data(p->two);
|
||||
@ -3250,7 +3253,8 @@ static void emit_binary_diff(struct diff_options *o,
|
||||
emit_binary_diff_body(o, two, one);
|
||||
}
|
||||
|
||||
int diff_filespec_is_binary(struct diff_filespec *one)
|
||||
int diff_filespec_is_binary(struct repository *r,
|
||||
struct diff_filespec *one)
|
||||
{
|
||||
if (one->is_binary == -1) {
|
||||
diff_filespec_load_driver(one);
|
||||
@ -3258,7 +3262,7 @@ int diff_filespec_is_binary(struct diff_filespec *one)
|
||||
one->is_binary = one->driver->binary;
|
||||
else {
|
||||
if (!one->data && DIFF_FILE_VALID(one))
|
||||
diff_populate_filespec(one, CHECK_BINARY);
|
||||
diff_populate_filespec(r, one, CHECK_BINARY);
|
||||
if (one->is_binary == -1 && one->data)
|
||||
one->is_binary = buffer_is_binary(one->data,
|
||||
one->size);
|
||||
@ -3380,8 +3384,8 @@ static void builtin_diff(const char *name_a,
|
||||
if ((one->mode ^ two->mode) & S_IFMT)
|
||||
goto free_ab_and_return;
|
||||
if (complete_rewrite &&
|
||||
(textconv_one || !diff_filespec_is_binary(one)) &&
|
||||
(textconv_two || !diff_filespec_is_binary(two))) {
|
||||
(textconv_one || !diff_filespec_is_binary(o->repo, one)) &&
|
||||
(textconv_two || !diff_filespec_is_binary(o->repo, two))) {
|
||||
emit_diff_symbol(o, DIFF_SYMBOL_HEADER,
|
||||
header.buf, header.len, 0);
|
||||
strbuf_reset(&header);
|
||||
@ -3398,8 +3402,8 @@ static void builtin_diff(const char *name_a,
|
||||
strbuf_reset(&header);
|
||||
goto free_ab_and_return;
|
||||
} else if (!o->flags.text &&
|
||||
( (!textconv_one && diff_filespec_is_binary(one)) ||
|
||||
(!textconv_two && diff_filespec_is_binary(two)) )) {
|
||||
( (!textconv_one && diff_filespec_is_binary(o->repo, one)) ||
|
||||
(!textconv_two && diff_filespec_is_binary(o->repo, two)) )) {
|
||||
struct strbuf sb = STRBUF_INIT;
|
||||
if (!one->data && !two->data &&
|
||||
S_ISREG(one->mode) && S_ISREG(two->mode) &&
|
||||
@ -3420,7 +3424,8 @@ static void builtin_diff(const char *name_a,
|
||||
strbuf_release(&sb);
|
||||
goto free_ab_and_return;
|
||||
}
|
||||
if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0)
|
||||
if (fill_mmfile(o->repo, &mf1, one) < 0 ||
|
||||
fill_mmfile(o->repo, &mf2, two) < 0)
|
||||
die("unable to read files to diff");
|
||||
/* Quite common confusing case */
|
||||
if (mf1.size == mf2.size &&
|
||||
@ -3571,20 +3576,21 @@ static void builtin_diffstat(const char *name_a, const char *name_b,
|
||||
|
||||
same_contents = !oidcmp(&one->oid, &two->oid);
|
||||
|
||||
if (diff_filespec_is_binary(one) || diff_filespec_is_binary(two)) {
|
||||
if (diff_filespec_is_binary(o->repo, one) ||
|
||||
diff_filespec_is_binary(o->repo, two)) {
|
||||
data->is_binary = 1;
|
||||
if (same_contents) {
|
||||
data->added = 0;
|
||||
data->deleted = 0;
|
||||
} else {
|
||||
data->added = diff_filespec_size(two);
|
||||
data->deleted = diff_filespec_size(one);
|
||||
data->added = diff_filespec_size(o->repo, two);
|
||||
data->deleted = diff_filespec_size(o->repo, one);
|
||||
}
|
||||
}
|
||||
|
||||
else if (complete_rewrite) {
|
||||
diff_populate_filespec(one, 0);
|
||||
diff_populate_filespec(two, 0);
|
||||
diff_populate_filespec(o->repo, one, 0);
|
||||
diff_populate_filespec(o->repo, two, 0);
|
||||
data->deleted = count_lines(one->data, one->size);
|
||||
data->added = count_lines(two->data, two->size);
|
||||
}
|
||||
@ -3594,7 +3600,8 @@ static void builtin_diffstat(const char *name_a, const char *name_b,
|
||||
xpparam_t xpp;
|
||||
xdemitconf_t xecfg;
|
||||
|
||||
if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0)
|
||||
if (fill_mmfile(o->repo, &mf1, one) < 0 ||
|
||||
fill_mmfile(o->repo, &mf2, two) < 0)
|
||||
die("unable to read files to diff");
|
||||
|
||||
memset(&xpp, 0, sizeof(xpp));
|
||||
@ -3632,7 +3639,8 @@ static void builtin_checkdiff(const char *name_a, const char *name_b,
|
||||
data.ws_rule = whitespace_rule(attr_path);
|
||||
data.conflict_marker_size = ll_merge_marker_size(attr_path);
|
||||
|
||||
if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0)
|
||||
if (fill_mmfile(o->repo, &mf1, one) < 0 ||
|
||||
fill_mmfile(o->repo, &mf2, two) < 0)
|
||||
die("unable to read files to diff");
|
||||
|
||||
/*
|
||||
@ -3641,7 +3649,7 @@ static void builtin_checkdiff(const char *name_a, const char *name_b,
|
||||
* introduced changes, and as long as the "new" side is text, we
|
||||
* can and should check what it introduces.
|
||||
*/
|
||||
if (diff_filespec_is_binary(two))
|
||||
if (diff_filespec_is_binary(o->repo, two))
|
||||
goto free_and_return;
|
||||
else {
|
||||
/* Crazy xdl interfaces.. */
|
||||
@ -3714,7 +3722,10 @@ void fill_filespec(struct diff_filespec *spec, const struct object_id *oid,
|
||||
* the work tree has that object contents, return true, so that
|
||||
* prepare_temp_file() does not have to inflate and extract.
|
||||
*/
|
||||
static int reuse_worktree_file(const char *name, const struct object_id *oid, int want_file)
|
||||
static int reuse_worktree_file(struct index_state *istate,
|
||||
const char *name,
|
||||
const struct object_id *oid,
|
||||
int want_file)
|
||||
{
|
||||
const struct cache_entry *ce;
|
||||
struct stat st;
|
||||
@ -3733,7 +3744,7 @@ static int reuse_worktree_file(const char *name, const struct object_id *oid, in
|
||||
* by diff-cache --cached, which does read the cache before
|
||||
* calling us.
|
||||
*/
|
||||
if (!active_cache)
|
||||
if (!istate->cache)
|
||||
return 0;
|
||||
|
||||
/* We want to avoid the working directory if our caller
|
||||
@ -3752,14 +3763,14 @@ static int reuse_worktree_file(const char *name, const struct object_id *oid, in
|
||||
* Similarly, if we'd have to convert the file contents anyway, that
|
||||
* makes the optimization not worthwhile.
|
||||
*/
|
||||
if (!want_file && would_convert_to_git(&the_index, name))
|
||||
if (!want_file && would_convert_to_git(istate, name))
|
||||
return 0;
|
||||
|
||||
len = strlen(name);
|
||||
pos = cache_name_pos(name, len);
|
||||
pos = index_name_pos(istate, name, len);
|
||||
if (pos < 0)
|
||||
return 0;
|
||||
ce = active_cache[pos];
|
||||
ce = istate->cache[pos];
|
||||
|
||||
/*
|
||||
* This is not the sha1 we are looking for, or
|
||||
@ -3779,7 +3790,7 @@ static int reuse_worktree_file(const char *name, const struct object_id *oid, in
|
||||
* If ce matches the file in the work tree, we can reuse it.
|
||||
*/
|
||||
if (ce_uptodate(ce) ||
|
||||
(!lstat(name, &st) && !ce_match_stat(ce, &st, 0)))
|
||||
(!lstat(name, &st) && !ie_match_stat(istate, ce, &st, 0)))
|
||||
return 1;
|
||||
|
||||
return 0;
|
||||
@ -3812,7 +3823,9 @@ static int diff_populate_gitlink(struct diff_filespec *s, int size_only)
|
||||
* grab the data for the blob (or file) for our own in-core comparison.
|
||||
* diff_filespec has data and size fields for this purpose.
|
||||
*/
|
||||
int diff_populate_filespec(struct diff_filespec *s, unsigned int flags)
|
||||
int diff_populate_filespec(struct repository *r,
|
||||
struct diff_filespec *s,
|
||||
unsigned int flags)
|
||||
{
|
||||
int size_only = flags & CHECK_SIZE_ONLY;
|
||||
int err = 0;
|
||||
@ -3839,7 +3852,7 @@ int diff_populate_filespec(struct diff_filespec *s, unsigned int flags)
|
||||
return diff_populate_gitlink(s, size_only);
|
||||
|
||||
if (!s->oid_valid ||
|
||||
reuse_worktree_file(s->path, &s->oid, 0)) {
|
||||
reuse_worktree_file(r->index, s->path, &s->oid, 0)) {
|
||||
struct strbuf buf = STRBUF_INIT;
|
||||
struct stat st;
|
||||
int fd;
|
||||
@ -3872,7 +3885,7 @@ int diff_populate_filespec(struct diff_filespec *s, unsigned int flags)
|
||||
* point if the path requires us to run the content
|
||||
* conversion.
|
||||
*/
|
||||
if (size_only && !would_convert_to_git(&the_index, s->path))
|
||||
if (size_only && !would_convert_to_git(r->index, s->path))
|
||||
return 0;
|
||||
|
||||
/*
|
||||
@ -3899,7 +3912,7 @@ int diff_populate_filespec(struct diff_filespec *s, unsigned int flags)
|
||||
/*
|
||||
* Convert from working tree format to canonical git format
|
||||
*/
|
||||
if (convert_to_git(&the_index, s->path, s->data, s->size, &buf, conv_flags)) {
|
||||
if (convert_to_git(r->index, s->path, s->data, s->size, &buf, conv_flags)) {
|
||||
size_t size = 0;
|
||||
munmap(s->data, s->size);
|
||||
s->should_munmap = 0;
|
||||
@ -3911,8 +3924,7 @@ int diff_populate_filespec(struct diff_filespec *s, unsigned int flags)
|
||||
else {
|
||||
enum object_type type;
|
||||
if (size_only || (flags & CHECK_BINARY)) {
|
||||
type = oid_object_info(the_repository, &s->oid,
|
||||
&s->size);
|
||||
type = oid_object_info(r, &s->oid, &s->size);
|
||||
if (type < 0)
|
||||
die("unable to read %s",
|
||||
oid_to_hex(&s->oid));
|
||||
@ -3950,7 +3962,8 @@ void diff_free_filespec_data(struct diff_filespec *s)
|
||||
FREE_AND_NULL(s->cnt_data);
|
||||
}
|
||||
|
||||
static void prep_temp_blob(const char *path, struct diff_tempfile *temp,
|
||||
static void prep_temp_blob(struct index_state *istate,
|
||||
const char *path, struct diff_tempfile *temp,
|
||||
void *blob,
|
||||
unsigned long size,
|
||||
const struct object_id *oid,
|
||||
@ -3968,7 +3981,7 @@ static void prep_temp_blob(const char *path, struct diff_tempfile *temp,
|
||||
temp->tempfile = mks_tempfile_ts(tempfile.buf, strlen(base) + 1);
|
||||
if (!temp->tempfile)
|
||||
die_errno("unable to create temp-file");
|
||||
if (convert_to_working_tree(&the_index, path,
|
||||
if (convert_to_working_tree(istate, path,
|
||||
(const char *)blob, (size_t)size, &buf)) {
|
||||
blob = buf.buf;
|
||||
size = buf.len;
|
||||
@ -3984,7 +3997,8 @@ static void prep_temp_blob(const char *path, struct diff_tempfile *temp,
|
||||
free(path_dup);
|
||||
}
|
||||
|
||||
static struct diff_tempfile *prepare_temp_file(const char *name,
|
||||
static struct diff_tempfile *prepare_temp_file(struct repository *r,
|
||||
const char *name,
|
||||
struct diff_filespec *one)
|
||||
{
|
||||
struct diff_tempfile *temp = claim_diff_tempfile();
|
||||
@ -4002,7 +4016,7 @@ static struct diff_tempfile *prepare_temp_file(const char *name,
|
||||
|
||||
if (!S_ISGITLINK(one->mode) &&
|
||||
(!one->oid_valid ||
|
||||
reuse_worktree_file(name, &one->oid, 1))) {
|
||||
reuse_worktree_file(r->index, name, &one->oid, 1))) {
|
||||
struct stat st;
|
||||
if (lstat(name, &st) < 0) {
|
||||
if (errno == ENOENT)
|
||||
@ -4013,7 +4027,7 @@ static struct diff_tempfile *prepare_temp_file(const char *name,
|
||||
struct strbuf sb = STRBUF_INIT;
|
||||
if (strbuf_readlink(&sb, name, st.st_size) < 0)
|
||||
die_errno("readlink(%s)", name);
|
||||
prep_temp_blob(name, temp, sb.buf, sb.len,
|
||||
prep_temp_blob(r->index, name, temp, sb.buf, sb.len,
|
||||
(one->oid_valid ?
|
||||
&one->oid : &null_oid),
|
||||
(one->oid_valid ?
|
||||
@ -4038,19 +4052,21 @@ static struct diff_tempfile *prepare_temp_file(const char *name,
|
||||
return temp;
|
||||
}
|
||||
else {
|
||||
if (diff_populate_filespec(one, 0))
|
||||
if (diff_populate_filespec(r, one, 0))
|
||||
die("cannot read data blob for %s", one->path);
|
||||
prep_temp_blob(name, temp, one->data, one->size,
|
||||
prep_temp_blob(r->index, name, temp,
|
||||
one->data, one->size,
|
||||
&one->oid, one->mode);
|
||||
}
|
||||
return temp;
|
||||
}
|
||||
|
||||
static void add_external_diff_name(struct argv_array *argv,
|
||||
static void add_external_diff_name(struct repository *r,
|
||||
struct argv_array *argv,
|
||||
const char *name,
|
||||
struct diff_filespec *df)
|
||||
{
|
||||
struct diff_tempfile *temp = prepare_temp_file(name, df);
|
||||
struct diff_tempfile *temp = prepare_temp_file(r, name, df);
|
||||
argv_array_push(argv, temp->name);
|
||||
argv_array_push(argv, temp->hex);
|
||||
argv_array_push(argv, temp->mode);
|
||||
@ -4079,11 +4095,11 @@ static void run_external_diff(const char *pgm,
|
||||
argv_array_push(&argv, name);
|
||||
|
||||
if (one && two) {
|
||||
add_external_diff_name(&argv, name, one);
|
||||
add_external_diff_name(o->repo, &argv, name, one);
|
||||
if (!other)
|
||||
add_external_diff_name(&argv, name, two);
|
||||
add_external_diff_name(o->repo, &argv, name, two);
|
||||
else {
|
||||
add_external_diff_name(&argv, other, two);
|
||||
add_external_diff_name(o->repo, &argv, other, two);
|
||||
argv_array_push(&argv, other);
|
||||
argv_array_push(&argv, xfrm_msg);
|
||||
}
|
||||
@ -4176,8 +4192,10 @@ static void fill_metainfo(struct strbuf *msg,
|
||||
|
||||
if (o->flags.binary) {
|
||||
mmfile_t mf;
|
||||
if ((!fill_mmfile(&mf, one) && diff_filespec_is_binary(one)) ||
|
||||
(!fill_mmfile(&mf, two) && diff_filespec_is_binary(two)))
|
||||
if ((!fill_mmfile(o->repo, &mf, one) &&
|
||||
diff_filespec_is_binary(o->repo, one)) ||
|
||||
(!fill_mmfile(o->repo, &mf, two) &&
|
||||
diff_filespec_is_binary(o->repo, two)))
|
||||
abbrev = hexsz;
|
||||
}
|
||||
strbuf_addf(msg, "%s%sindex %s..%s", line_prefix, set,
|
||||
@ -4305,7 +4323,8 @@ static void run_diff(struct diff_filepair *p, struct diff_options *o)
|
||||
*/
|
||||
struct diff_filespec *null = alloc_filespec(two->path);
|
||||
run_diff_cmd(NULL, name, other, attr_path,
|
||||
one, null, &msg, o, p);
|
||||
one, null, &msg,
|
||||
o, p);
|
||||
free(null);
|
||||
strbuf_release(&msg);
|
||||
|
||||
@ -4329,7 +4348,8 @@ static void run_diffstat(struct diff_filepair *p, struct diff_options *o,
|
||||
|
||||
if (DIFF_PAIR_UNMERGED(p)) {
|
||||
/* unmerged */
|
||||
builtin_diffstat(p->one->path, NULL, NULL, NULL, diffstat, o, p);
|
||||
builtin_diffstat(p->one->path, NULL, NULL, NULL,
|
||||
diffstat, o, p);
|
||||
return;
|
||||
}
|
||||
|
||||
@ -4342,7 +4362,8 @@ static void run_diffstat(struct diff_filepair *p, struct diff_options *o,
|
||||
diff_fill_oid_info(p->one);
|
||||
diff_fill_oid_info(p->two);
|
||||
|
||||
builtin_diffstat(name, other, p->one, p->two, diffstat, o, p);
|
||||
builtin_diffstat(name, other, p->one, p->two,
|
||||
diffstat, o, p);
|
||||
}
|
||||
|
||||
static void run_checkdiff(struct diff_filepair *p, struct diff_options *o)
|
||||
@ -4374,6 +4395,7 @@ void diff_setup(struct diff_options *options)
|
||||
memcpy(options, &default_diff_options, sizeof(*options));
|
||||
|
||||
options->file = stdout;
|
||||
options->repo->index = &the_index;
|
||||
|
||||
options->abbrev = DEFAULT_ABBREV;
|
||||
options->line_termination = '\n';
|
||||
@ -5696,12 +5718,12 @@ static int diff_get_patch_id(struct diff_options *options, struct object_id *oid
|
||||
if (diff_header_only)
|
||||
continue;
|
||||
|
||||
if (fill_mmfile(&mf1, p->one) < 0 ||
|
||||
fill_mmfile(&mf2, p->two) < 0)
|
||||
if (fill_mmfile(options->repo, &mf1, p->one) < 0 ||
|
||||
fill_mmfile(options->repo, &mf2, p->two) < 0)
|
||||
return error("unable to read files to diff");
|
||||
|
||||
if (diff_filespec_is_binary(p->one) ||
|
||||
diff_filespec_is_binary(p->two)) {
|
||||
if (diff_filespec_is_binary(options->repo, p->one) ||
|
||||
diff_filespec_is_binary(options->repo, p->two)) {
|
||||
git_SHA1_Update(&ctx, oid_to_hex(&p->one->oid),
|
||||
GIT_SHA1_HEXSZ);
|
||||
git_SHA1_Update(&ctx, oid_to_hex(&p->two->oid),
|
||||
@ -6004,19 +6026,21 @@ static void diffcore_apply_filter(struct diff_options *options)
|
||||
}
|
||||
|
||||
/* Check whether two filespecs with the same mode and size are identical */
|
||||
static int diff_filespec_is_identical(struct diff_filespec *one,
|
||||
static int diff_filespec_is_identical(struct repository *r,
|
||||
struct diff_filespec *one,
|
||||
struct diff_filespec *two)
|
||||
{
|
||||
if (S_ISGITLINK(one->mode))
|
||||
return 0;
|
||||
if (diff_populate_filespec(one, 0))
|
||||
if (diff_populate_filespec(r, one, 0))
|
||||
return 0;
|
||||
if (diff_populate_filespec(two, 0))
|
||||
if (diff_populate_filespec(r, two, 0))
|
||||
return 0;
|
||||
return !memcmp(one->data, two->data, one->size);
|
||||
}
|
||||
|
||||
static int diff_filespec_check_stat_unmatch(struct diff_filepair *p)
|
||||
static int diff_filespec_check_stat_unmatch(struct repository *r,
|
||||
struct diff_filepair *p)
|
||||
{
|
||||
if (p->done_skip_stat_unmatch)
|
||||
return p->skip_stat_unmatch_result;
|
||||
@ -6040,10 +6064,10 @@ static int diff_filespec_check_stat_unmatch(struct diff_filepair *p)
|
||||
!DIFF_FILE_VALID(p->two) ||
|
||||
(p->one->oid_valid && p->two->oid_valid) ||
|
||||
(p->one->mode != p->two->mode) ||
|
||||
diff_populate_filespec(p->one, CHECK_SIZE_ONLY) ||
|
||||
diff_populate_filespec(p->two, CHECK_SIZE_ONLY) ||
|
||||
diff_populate_filespec(r, p->one, CHECK_SIZE_ONLY) ||
|
||||
diff_populate_filespec(r, p->two, CHECK_SIZE_ONLY) ||
|
||||
(p->one->size != p->two->size) ||
|
||||
!diff_filespec_is_identical(p->one, p->two)) /* (2) */
|
||||
!diff_filespec_is_identical(r, p->one, p->two)) /* (2) */
|
||||
p->skip_stat_unmatch_result = 1;
|
||||
return p->skip_stat_unmatch_result;
|
||||
}
|
||||
@ -6058,7 +6082,7 @@ static void diffcore_skip_stat_unmatch(struct diff_options *diffopt)
|
||||
for (i = 0; i < q->nr; i++) {
|
||||
struct diff_filepair *p = q->queue[i];
|
||||
|
||||
if (diff_filespec_check_stat_unmatch(p))
|
||||
if (diff_filespec_check_stat_unmatch(diffopt->repo, p))
|
||||
diff_q(&outq, p);
|
||||
else {
|
||||
/*
|
||||
@ -6100,7 +6124,8 @@ void diffcore_std(struct diff_options *options)
|
||||
if (!options->found_follow) {
|
||||
/* See try_to_follow_renames() in tree-diff.c */
|
||||
if (options->break_opt != -1)
|
||||
diffcore_break(options->break_opt);
|
||||
diffcore_break(options->repo,
|
||||
options->break_opt);
|
||||
if (options->detect_rename)
|
||||
diffcore_rename(options);
|
||||
if (options->break_opt != -1)
|
||||
@ -6251,7 +6276,7 @@ void diff_change(struct diff_options *options,
|
||||
return;
|
||||
|
||||
if (options->flags.quick && options->skip_stat_unmatch &&
|
||||
!diff_filespec_check_stat_unmatch(p))
|
||||
!diff_filespec_check_stat_unmatch(options->repo, p))
|
||||
return;
|
||||
|
||||
options->flags.has_changes = 1;
|
||||
@ -6273,7 +6298,9 @@ struct diff_filepair *diff_unmerge(struct diff_options *options, const char *pat
|
||||
return pair;
|
||||
}
|
||||
|
||||
static char *run_textconv(const char *pgm, struct diff_filespec *spec,
|
||||
static char *run_textconv(struct repository *r,
|
||||
const char *pgm,
|
||||
struct diff_filespec *spec,
|
||||
size_t *outsize)
|
||||
{
|
||||
struct diff_tempfile *temp;
|
||||
@ -6283,7 +6310,7 @@ static char *run_textconv(const char *pgm, struct diff_filespec *spec,
|
||||
struct strbuf buf = STRBUF_INIT;
|
||||
int err = 0;
|
||||
|
||||
temp = prepare_temp_file(spec->path, spec);
|
||||
temp = prepare_temp_file(r, spec->path, spec);
|
||||
*arg++ = pgm;
|
||||
*arg++ = temp->name;
|
||||
*arg = NULL;
|
||||
@ -6314,6 +6341,7 @@ size_t fill_textconv(struct userdiff_driver *driver,
|
||||
struct diff_filespec *df,
|
||||
char **outbuf)
|
||||
{
|
||||
struct repository *r = the_repository;
|
||||
size_t size;
|
||||
|
||||
if (!driver) {
|
||||
@ -6321,7 +6349,7 @@ size_t fill_textconv(struct userdiff_driver *driver,
|
||||
*outbuf = "";
|
||||
return 0;
|
||||
}
|
||||
if (diff_populate_filespec(df, 0))
|
||||
if (diff_populate_filespec(r, df, 0))
|
||||
die("unable to read files to diff");
|
||||
*outbuf = df->data;
|
||||
return df->size;
|
||||
@ -6338,7 +6366,7 @@ size_t fill_textconv(struct userdiff_driver *driver,
|
||||
return size;
|
||||
}
|
||||
|
||||
*outbuf = run_textconv(driver->textconv, df, &size);
|
||||
*outbuf = run_textconv(r, driver->textconv, df, &size);
|
||||
if (!*outbuf)
|
||||
die("unable to read files to diff");
|
||||
|
||||
|
3
diff.h
3
diff.h
@ -18,6 +18,7 @@ struct userdiff_driver;
|
||||
struct oid_array;
|
||||
struct commit;
|
||||
struct combine_diff_path;
|
||||
struct repository;
|
||||
|
||||
typedef int (*pathchange_fn_t)(struct diff_options *options,
|
||||
struct combine_diff_path *path);
|
||||
@ -220,6 +221,8 @@ struct diff_options {
|
||||
/* XDF_WHITESPACE_FLAGS regarding block detection are set at 2, 3, 4 */
|
||||
#define COLOR_MOVED_WS_ALLOW_INDENTATION_CHANGE (1<<5)
|
||||
int color_moved_ws_handling;
|
||||
|
||||
struct repository *repo;
|
||||
};
|
||||
|
||||
void diff_emit_submodule_del(struct diff_options *o, const char *line);
|
||||
|
@ -5,7 +5,8 @@
|
||||
#include "diff.h"
|
||||
#include "diffcore.h"
|
||||
|
||||
static int should_break(struct diff_filespec *src,
|
||||
static int should_break(struct repository *r,
|
||||
struct diff_filespec *src,
|
||||
struct diff_filespec *dst,
|
||||
int break_score,
|
||||
int *merge_score_p)
|
||||
@ -61,7 +62,8 @@ static int should_break(struct diff_filespec *src,
|
||||
!oidcmp(&src->oid, &dst->oid))
|
||||
return 0; /* they are the same */
|
||||
|
||||
if (diff_populate_filespec(src, 0) || diff_populate_filespec(dst, 0))
|
||||
if (diff_populate_filespec(r, src, 0) ||
|
||||
diff_populate_filespec(r, dst, 0))
|
||||
return 0; /* error but caught downstream */
|
||||
|
||||
max_size = ((src->size > dst->size) ? src->size : dst->size);
|
||||
@ -71,7 +73,7 @@ static int should_break(struct diff_filespec *src,
|
||||
if (!src->size)
|
||||
return 0; /* we do not let empty files get renamed */
|
||||
|
||||
if (diffcore_count_changes(src, dst,
|
||||
if (diffcore_count_changes(r, src, dst,
|
||||
&src->cnt_data, &dst->cnt_data,
|
||||
&src_copied, &literal_added))
|
||||
return 0;
|
||||
@ -114,7 +116,7 @@ static int should_break(struct diff_filespec *src,
|
||||
return 1;
|
||||
}
|
||||
|
||||
void diffcore_break(int break_score)
|
||||
void diffcore_break(struct repository *r, int break_score)
|
||||
{
|
||||
struct diff_queue_struct *q = &diff_queued_diff;
|
||||
struct diff_queue_struct outq;
|
||||
@ -178,7 +180,7 @@ void diffcore_break(int break_score)
|
||||
object_type(p->one->mode) == OBJ_BLOB &&
|
||||
object_type(p->two->mode) == OBJ_BLOB &&
|
||||
!strcmp(p->one->path, p->two->path)) {
|
||||
if (should_break(p->one, p->two,
|
||||
if (should_break(r, p->one, p->two,
|
||||
break_score, &score)) {
|
||||
/* Split this into delete and create */
|
||||
struct diff_filespec *null_one, *null_two;
|
||||
|
@ -121,14 +121,15 @@ static int spanhash_cmp(const void *a_, const void *b_)
|
||||
a->hashval > b->hashval ? 1 : 0;
|
||||
}
|
||||
|
||||
static struct spanhash_top *hash_chars(struct diff_filespec *one)
|
||||
static struct spanhash_top *hash_chars(struct repository *r,
|
||||
struct diff_filespec *one)
|
||||
{
|
||||
int i, n;
|
||||
unsigned int accum1, accum2, hashval;
|
||||
struct spanhash_top *hash;
|
||||
unsigned char *buf = one->data;
|
||||
unsigned int sz = one->size;
|
||||
int is_text = !diff_filespec_is_binary(one);
|
||||
int is_text = !diff_filespec_is_binary(r, one);
|
||||
|
||||
i = INITIAL_HASH_SIZE;
|
||||
hash = xmalloc(st_add(sizeof(*hash),
|
||||
@ -162,7 +163,8 @@ static struct spanhash_top *hash_chars(struct diff_filespec *one)
|
||||
return hash;
|
||||
}
|
||||
|
||||
int diffcore_count_changes(struct diff_filespec *src,
|
||||
int diffcore_count_changes(struct repository *r,
|
||||
struct diff_filespec *src,
|
||||
struct diff_filespec *dst,
|
||||
void **src_count_p,
|
||||
void **dst_count_p,
|
||||
@ -177,14 +179,14 @@ int diffcore_count_changes(struct diff_filespec *src,
|
||||
if (src_count_p)
|
||||
src_count = *src_count_p;
|
||||
if (!src_count) {
|
||||
src_count = hash_chars(src);
|
||||
src_count = hash_chars(r, src);
|
||||
if (src_count_p)
|
||||
*src_count_p = src_count;
|
||||
}
|
||||
if (dst_count_p)
|
||||
dst_count = *dst_count_p;
|
||||
if (!dst_count) {
|
||||
dst_count = hash_chars(dst);
|
||||
dst_count = hash_chars(r, dst);
|
||||
if (dst_count_p)
|
||||
*dst_count_p = dst_count;
|
||||
}
|
||||
|
@ -128,7 +128,8 @@ struct diff_score {
|
||||
short name_score;
|
||||
};
|
||||
|
||||
static int estimate_similarity(struct diff_filespec *src,
|
||||
static int estimate_similarity(struct repository *r,
|
||||
struct diff_filespec *src,
|
||||
struct diff_filespec *dst,
|
||||
int minimum_score)
|
||||
{
|
||||
@ -165,10 +166,10 @@ static int estimate_similarity(struct diff_filespec *src,
|
||||
* say whether the size is valid or not!)
|
||||
*/
|
||||
if (!src->cnt_data &&
|
||||
diff_populate_filespec(src, CHECK_SIZE_ONLY))
|
||||
diff_populate_filespec(r, src, CHECK_SIZE_ONLY))
|
||||
return 0;
|
||||
if (!dst->cnt_data &&
|
||||
diff_populate_filespec(dst, CHECK_SIZE_ONLY))
|
||||
diff_populate_filespec(r, dst, CHECK_SIZE_ONLY))
|
||||
return 0;
|
||||
|
||||
max_size = ((src->size > dst->size) ? src->size : dst->size);
|
||||
@ -186,12 +187,12 @@ static int estimate_similarity(struct diff_filespec *src,
|
||||
if (max_size * (MAX_SCORE-minimum_score) < delta_size * MAX_SCORE)
|
||||
return 0;
|
||||
|
||||
if (!src->cnt_data && diff_populate_filespec(src, 0))
|
||||
if (!src->cnt_data && diff_populate_filespec(r, src, 0))
|
||||
return 0;
|
||||
if (!dst->cnt_data && diff_populate_filespec(dst, 0))
|
||||
if (!dst->cnt_data && diff_populate_filespec(r, dst, 0))
|
||||
return 0;
|
||||
|
||||
if (diffcore_count_changes(src, dst,
|
||||
if (diffcore_count_changes(r, src, dst,
|
||||
&src->cnt_data, &dst->cnt_data,
|
||||
&src_copied, &literal_added))
|
||||
return 0;
|
||||
@ -256,10 +257,11 @@ struct file_similarity {
|
||||
struct diff_filespec *filespec;
|
||||
};
|
||||
|
||||
static unsigned int hash_filespec(struct diff_filespec *filespec)
|
||||
static unsigned int hash_filespec(struct repository *r,
|
||||
struct diff_filespec *filespec)
|
||||
{
|
||||
if (!filespec->oid_valid) {
|
||||
if (diff_populate_filespec(filespec, 0))
|
||||
if (diff_populate_filespec(r, filespec, 0))
|
||||
return 0;
|
||||
hash_object_file(filespec->data, filespec->size, "blob",
|
||||
&filespec->oid);
|
||||
@ -280,7 +282,9 @@ static int find_identical_files(struct hashmap *srcs,
|
||||
/*
|
||||
* Find the best source match for specified destination.
|
||||
*/
|
||||
p = hashmap_get_from_hash(srcs, hash_filespec(target), NULL);
|
||||
p = hashmap_get_from_hash(srcs,
|
||||
hash_filespec(options->repo, target),
|
||||
NULL);
|
||||
for (; p; p = hashmap_get_next(srcs, p)) {
|
||||
int score;
|
||||
struct diff_filespec *source = p->filespec;
|
||||
@ -316,14 +320,16 @@ static int find_identical_files(struct hashmap *srcs,
|
||||
return renames;
|
||||
}
|
||||
|
||||
static void insert_file_table(struct hashmap *table, int index, struct diff_filespec *filespec)
|
||||
static void insert_file_table(struct repository *r,
|
||||
struct hashmap *table, int index,
|
||||
struct diff_filespec *filespec)
|
||||
{
|
||||
struct file_similarity *entry = xmalloc(sizeof(*entry));
|
||||
|
||||
entry->index = index;
|
||||
entry->filespec = filespec;
|
||||
|
||||
hashmap_entry_init(entry, hash_filespec(filespec));
|
||||
hashmap_entry_init(entry, hash_filespec(r, filespec));
|
||||
hashmap_add(table, entry);
|
||||
}
|
||||
|
||||
@ -344,7 +350,9 @@ static int find_exact_renames(struct diff_options *options)
|
||||
*/
|
||||
hashmap_init(&file_table, NULL, NULL, rename_src_nr);
|
||||
for (i = rename_src_nr-1; i >= 0; i--)
|
||||
insert_file_table(&file_table, i, rename_src[i].p->one);
|
||||
insert_file_table(options->repo,
|
||||
&file_table, i,
|
||||
rename_src[i].p->one);
|
||||
|
||||
/* Walk the destinations and find best source match */
|
||||
for (i = 0; i < rename_dst_nr; i++)
|
||||
@ -557,7 +565,8 @@ void diffcore_rename(struct diff_options *options)
|
||||
diff_unmodified_pair(rename_src[j].p))
|
||||
continue;
|
||||
|
||||
this_src.score = estimate_similarity(one, two,
|
||||
this_src.score = estimate_similarity(options->repo,
|
||||
one, two,
|
||||
minimum_score);
|
||||
this_src.name_score = basename_same(one, two);
|
||||
this_src.dst = i;
|
||||
|
13
diffcore.h
13
diffcore.h
@ -7,6 +7,8 @@
|
||||
#include "cache.h"
|
||||
|
||||
struct diff_options;
|
||||
struct repository;
|
||||
struct userdiff_driver;
|
||||
|
||||
/* This header file is internal between diff.c and its diff transformers
|
||||
* (e.g. diffcore-rename, diffcore-pickaxe). Never include this header
|
||||
@ -26,8 +28,6 @@ struct diff_options;
|
||||
|
||||
#define MINIMUM_BREAK_SIZE 400 /* do not break a file smaller than this */
|
||||
|
||||
struct userdiff_driver;
|
||||
|
||||
struct diff_filespec {
|
||||
struct object_id oid;
|
||||
char *path;
|
||||
@ -61,10 +61,10 @@ void fill_filespec(struct diff_filespec *, const struct object_id *,
|
||||
|
||||
#define CHECK_SIZE_ONLY 1
|
||||
#define CHECK_BINARY 2
|
||||
int diff_populate_filespec(struct diff_filespec *, unsigned int);
|
||||
int diff_populate_filespec(struct repository *, struct diff_filespec *, unsigned int);
|
||||
void diff_free_filespec_data(struct diff_filespec *);
|
||||
void diff_free_filespec_blob(struct diff_filespec *);
|
||||
int diff_filespec_is_binary(struct diff_filespec *);
|
||||
int diff_filespec_is_binary(struct repository *, struct diff_filespec *);
|
||||
|
||||
struct diff_filepair {
|
||||
struct diff_filespec *one;
|
||||
@ -111,7 +111,7 @@ struct diff_filepair *diff_queue(struct diff_queue_struct *,
|
||||
struct diff_filespec *);
|
||||
void diff_q(struct diff_queue_struct *, struct diff_filepair *);
|
||||
|
||||
void diffcore_break(int);
|
||||
void diffcore_break(struct repository *, int);
|
||||
void diffcore_rename(struct diff_options *);
|
||||
void diffcore_merge_broken(void);
|
||||
void diffcore_pickaxe(struct diff_options *);
|
||||
@ -142,7 +142,8 @@ void diff_debug_queue(const char *, struct diff_queue_struct *);
|
||||
#define diff_debug_queue(a,b) do { /* nothing */ } while (0)
|
||||
#endif
|
||||
|
||||
int diffcore_count_changes(struct diff_filespec *src,
|
||||
int diffcore_count_changes(struct repository *r,
|
||||
struct diff_filespec *src,
|
||||
struct diff_filespec *dst,
|
||||
void **src_count_p,
|
||||
void **dst_count_p,
|
||||
|
21
line-log.c
21
line-log.c
@ -508,7 +508,9 @@ static void fill_blob_sha1(struct commit *commit, struct diff_filespec *spec)
|
||||
return;
|
||||
}
|
||||
|
||||
static void fill_line_ends(struct diff_filespec *spec, long *lines,
|
||||
static void fill_line_ends(struct repository *r,
|
||||
struct diff_filespec *spec,
|
||||
long *lines,
|
||||
unsigned long **line_ends)
|
||||
{
|
||||
int num = 0, size = 50;
|
||||
@ -516,7 +518,7 @@ static void fill_line_ends(struct diff_filespec *spec, long *lines,
|
||||
unsigned long *ends = NULL;
|
||||
char *data = NULL;
|
||||
|
||||
if (diff_populate_filespec(spec, 0))
|
||||
if (diff_populate_filespec(r, spec, 0))
|
||||
die("Cannot read blob %s", oid_to_hex(&spec->oid));
|
||||
|
||||
ALLOC_ARRAY(ends, size);
|
||||
@ -555,7 +557,8 @@ static const char *nth_line(void *data, long line)
|
||||
}
|
||||
|
||||
static struct line_log_data *
|
||||
parse_lines(struct commit *commit, const char *prefix, struct string_list *args)
|
||||
parse_lines(struct repository *r, struct commit *commit,
|
||||
const char *prefix, struct string_list *args)
|
||||
{
|
||||
long lines = 0;
|
||||
unsigned long *ends = NULL;
|
||||
@ -583,7 +586,7 @@ parse_lines(struct commit *commit, const char *prefix, struct string_list *args)
|
||||
|
||||
spec = alloc_filespec(full_name);
|
||||
fill_blob_sha1(commit, spec);
|
||||
fill_line_ends(spec, &lines, &ends);
|
||||
fill_line_ends(r, spec, &lines, &ends);
|
||||
cb_data.spec = spec;
|
||||
cb_data.lines = lines;
|
||||
cb_data.line_ends = ends;
|
||||
@ -739,7 +742,7 @@ void line_log_init(struct rev_info *rev, const char *prefix, struct string_list
|
||||
struct line_log_data *range;
|
||||
|
||||
commit = check_single_commit(rev);
|
||||
range = parse_lines(commit, prefix, args);
|
||||
range = parse_lines(rev->diffopt.repo, commit, prefix, args);
|
||||
add_line_range(rev, commit, range);
|
||||
|
||||
if (!rev->diffopt.detect_rename) {
|
||||
@ -891,8 +894,8 @@ static void dump_diff_hacky_one(struct rev_info *rev, struct line_log_data *rang
|
||||
return;
|
||||
|
||||
if (pair->one->oid_valid)
|
||||
fill_line_ends(pair->one, &p_lines, &p_ends);
|
||||
fill_line_ends(pair->two, &t_lines, &t_ends);
|
||||
fill_line_ends(rev->diffopt.repo, pair->one, &p_lines, &p_ends);
|
||||
fill_line_ends(rev->diffopt.repo, pair->two, &t_lines, &t_ends);
|
||||
|
||||
fprintf(opt->file, "%s%sdiff --git a/%s b/%s%s\n", prefix, c_meta, pair->one->path, pair->two->path, c_reset);
|
||||
fprintf(opt->file, "%s%s--- %s%s%s\n", prefix, c_meta,
|
||||
@ -1008,12 +1011,12 @@ static int process_diff_filepair(struct rev_info *rev,
|
||||
return 0;
|
||||
|
||||
assert(pair->two->oid_valid);
|
||||
diff_populate_filespec(pair->two, 0);
|
||||
diff_populate_filespec(rev->diffopt.repo, pair->two, 0);
|
||||
file_target.ptr = pair->two->data;
|
||||
file_target.size = pair->two->size;
|
||||
|
||||
if (pair->one->oid_valid) {
|
||||
diff_populate_filespec(pair->one, 0);
|
||||
diff_populate_filespec(rev->diffopt.repo, pair->one, 0);
|
||||
file_parent.ptr = pair->one->data;
|
||||
file_parent.size = pair->one->size;
|
||||
} else {
|
||||
|
Loading…
Reference in New Issue
Block a user