diff options
| -rw-r--r-- | diff.c | 71 | ||||
| -rw-r--r-- | diffcore-delta.c | 2 | ||||
| -rw-r--r-- | diffcore.h | 2 |
3 files changed, 39 insertions, 36 deletions
@@ -1102,30 +1102,45 @@ static void setup_diff_attr_check(struct git_attr_check *check) { static struct git_attr *attr_diff; - if (!attr_diff) + if (!attr_diff) { attr_diff = git_attr("diff", 4); - check->attr = attr_diff; + } + check[0].attr = attr_diff; } -static int file_is_binary(struct diff_filespec *one) +static void diff_filespec_check_attr(struct diff_filespec *one) { - struct git_attr_check attr_diff_check; + struct git_attr_check attr_diff_check[1]; - setup_diff_attr_check(&attr_diff_check); - if (!git_checkattr(one->path, 1, &attr_diff_check)) { - const char *value = attr_diff_check.value; + if (one->checked_attr) + return; + + setup_diff_attr_check(attr_diff_check); + one->is_binary = 0; + + if (!git_checkattr(one->path, ARRAY_SIZE(attr_diff_check), attr_diff_check)) { + const char *value; + + /* binaryness */ + value = attr_diff_check[0].value; if (ATTR_TRUE(value)) - return 0; + ; else if (ATTR_FALSE(value)) - return 1; + one->is_binary = 1; } - if (!one->data) { - if (!DIFF_FILE_VALID(one)) - return 0; + if (!one->data && DIFF_FILE_VALID(one)) diff_populate_filespec(one, 0); - } - return buffer_is_binary(one->data, one->size); + + if (one->data) + one->is_binary = buffer_is_binary(one->data, one->size); + +} + +int diff_filespec_is_binary(struct diff_filespec *one) +{ + diff_filespec_check_attr(one); + return one->is_binary; } static void builtin_diff(const char *name_a, @@ -1182,7 +1197,8 @@ static void builtin_diff(const char *name_a, if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0) die("unable to read files to diff"); - if (!o->text && (file_is_binary(one) || file_is_binary(two))) { + if (!o->text && + (diff_filespec_is_binary(one) || diff_filespec_is_binary(two))) { /* Quite common confusing case */ if (mf1.size == mf2.size && !memcmp(mf1.ptr, mf2.ptr, mf1.size)) @@ -1260,7 +1276,7 @@ static void builtin_diffstat(const char *name_a, const char *name_b, if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0) die("unable to read files to diff"); - if (file_is_binary(one) || file_is_binary(two)) { + if (diff_filespec_is_binary(one) || diff_filespec_is_binary(two)) { data->is_binary = 1; data->added = mf2.size; data->deleted = mf1.size; @@ -1302,7 +1318,7 @@ static void builtin_checkdiff(const char *name_a, const char *name_b, if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0) die("unable to read files to diff"); - if (file_is_binary(two)) + if (diff_filespec_is_binary(two)) goto free_and_return; else { /* Crazy xdl interfaces.. */ @@ -1880,8 +1896,8 @@ static void run_diff(struct diff_filepair *p, struct diff_options *o) if (o->binary) { mmfile_t mf; - if ((!fill_mmfile(&mf, one) && file_is_binary(one)) || - (!fill_mmfile(&mf, two) && file_is_binary(two))) + if ((!fill_mmfile(&mf, one) && diff_filespec_is_binary(one)) || + (!fill_mmfile(&mf, two) && diff_filespec_is_binary(two))) abbrev = 40; } len += snprintf(msg + len, sizeof(msg) - len, @@ -2783,7 +2799,7 @@ static int diff_get_patch_id(struct diff_options *options, unsigned char *sha1) return error("unable to read files to diff"); /* Maybe hash p->two? into the patch id? */ - if (file_is_binary(p->two)) + if (diff_filespec_is_binary(p->two)) continue; len1 = remove_space(p->one->path, strlen(p->one->path)); @@ -3011,21 +3027,6 @@ void diffcore_std(struct diff_options *options) if (options->quiet) return; - /* - * break/rename count similarity differently depending on - * the binary-ness. - */ - if ((options->break_opt != -1) || (options->detect_rename)) { - struct diff_queue_struct *q = &diff_queued_diff; - int i; - - for (i = 0; i < q->nr; i++) { - struct diff_filepair *p = q->queue[i]; - p->one->is_binary = file_is_binary(p->one); - p->two->is_binary = file_is_binary(p->two); - } - } - if (options->break_opt != -1) diffcore_break(options->break_opt); if (options->detect_rename) diff --git a/diffcore-delta.c b/diffcore-delta.c index a038b166c..d9729e5ec 100644 --- a/diffcore-delta.c +++ b/diffcore-delta.c @@ -129,7 +129,7 @@ static struct spanhash_top *hash_chars(struct diff_filespec *one) struct spanhash_top *hash; unsigned char *buf = one->data; unsigned int sz = one->size; - int is_text = !one->is_binary; + int is_text = !diff_filespec_is_binary(one); i = INITIAL_HASH_SIZE; hash = xmalloc(sizeof(*hash) + sizeof(struct spanhash) * (1<<i)); diff --git a/diffcore.h b/diffcore.h index 0c8abb5b9..dcab7e20b 100644 --- a/diffcore.h +++ b/diffcore.h @@ -37,6 +37,7 @@ struct diff_filespec { #define DIFF_FILE_VALID(spec) (((spec)->mode) != 0) unsigned should_free : 1; /* data should be free()'ed */ unsigned should_munmap : 1; /* data should be munmap()'ed */ + unsigned checked_attr : 1; unsigned is_binary : 1; /* data should be considered "binary" */ }; @@ -46,6 +47,7 @@ extern void fill_filespec(struct diff_filespec *, const unsigned char *, extern int diff_populate_filespec(struct diff_filespec *, int); extern void diff_free_filespec_data(struct diff_filespec *); +extern int diff_filespec_is_binary(struct diff_filespec *); struct diff_filepair { struct diff_filespec *one; |