diff options
Diffstat (limited to 'diff.c')
| -rw-r--r-- | diff.c | 16 |
1 files changed, 10 insertions, 6 deletions
@@ -4449,7 +4449,7 @@ static void patch_id_consume(void *priv, char *line, unsigned long len) } /* returns 0 upon success, and writes result into sha1 */ -static int diff_get_patch_id(struct diff_options *options, unsigned char *sha1) +static int diff_get_patch_id(struct diff_options *options, unsigned char *sha1, int diff_header_only) { struct diff_queue_struct *q = &diff_queued_diff; int i; @@ -4484,9 +4484,6 @@ static int diff_get_patch_id(struct diff_options *options, unsigned char *sha1) diff_fill_sha1_info(p->one); diff_fill_sha1_info(p->two); - if (fill_mmfile(&mf1, p->one) < 0 || - fill_mmfile(&mf2, p->two) < 0) - return error("unable to read files to diff"); len1 = remove_space(p->one->path, strlen(p->one->path)); len2 = remove_space(p->two->path, strlen(p->two->path)); @@ -4521,6 +4518,13 @@ static int diff_get_patch_id(struct diff_options *options, unsigned char *sha1) len2, p->two->path); git_SHA1_Update(&ctx, buffer, len1); + if (diff_header_only) + continue; + + if (fill_mmfile(&mf1, p->one) < 0 || + fill_mmfile(&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)) { git_SHA1_Update(&ctx, sha1_to_hex(p->one->sha1), 40); @@ -4541,11 +4545,11 @@ static int diff_get_patch_id(struct diff_options *options, unsigned char *sha1) return 0; } -int diff_flush_patch_id(struct diff_options *options, unsigned char *sha1) +int diff_flush_patch_id(struct diff_options *options, unsigned char *sha1, int diff_header_only) { struct diff_queue_struct *q = &diff_queued_diff; int i; - int result = diff_get_patch_id(options, sha1); + int result = diff_get_patch_id(options, sha1, diff_header_only); for (i = 0; i < q->nr; i++) diff_free_filepair(q->queue[i]); |