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authorJunio C Hamano <gitster@pobox.com>2011-03-16 16:47:26 -0700
committerJunio C Hamano <gitster@pobox.com>2011-03-16 16:47:26 -0700
commit4e530c5049a305f82c3e4768b26e6a689aa3c84e (patch)
tree3705739dc7b4ba40e80d81715c65077d78ef75b3 /diff.c
parent13a39e2d865cbc8e1f6d6b71f54b7e4fdfd054a3 (diff)
parentabb371a1ef5bddee904551afdec38854f95e99bb (diff)
downloadgit-4e530c5049a305f82c3e4768b26e6a689aa3c84e.tar.gz
git-4e530c5049a305f82c3e4768b26e6a689aa3c84e.tar.xz
Merge branch 'jk/diffstat-binary' into maint
* jk/diffstat-binary: diff: don't retrieve binary blobs for diffstat diff: handle diffstat of rewritten binary files
Diffstat (limited to 'diff.c')
-rw-r--r--diff.c31
1 files changed, 21 insertions, 10 deletions
diff --git a/diff.c b/diff.c
index 2f2ab87d9..3fd9e0c70 100644
--- a/diff.c
+++ b/diff.c
@@ -245,6 +245,15 @@ static int fill_mmfile(mmfile_t *mf, struct diff_filespec *one)
return 0;
}
+/* like fill_mmfile, but only for size, so we can avoid retrieving blob */
+static unsigned long diff_filespec_size(struct diff_filespec *one)
+{
+ if (!DIFF_FILE_VALID(one))
+ return 0;
+ diff_populate_filespec(one, 1);
+ return one->size;
+}
+
static int count_trailing_blank(mmfile_t *mf, unsigned ws_rule)
{
char *ptr = mf->ptr;
@@ -2077,25 +2086,28 @@ static void builtin_diffstat(const char *name_a, const char *name_b,
data->is_unmerged = 1;
return;
}
- if (complete_rewrite) {
+
+ if (diff_filespec_is_binary(one) || diff_filespec_is_binary(two)) {
+ data->is_binary = 1;
+ data->added = diff_filespec_size(two);
+ data->deleted = diff_filespec_size(one);
+ }
+
+ else if (complete_rewrite) {
diff_populate_filespec(one, 0);
diff_populate_filespec(two, 0);
data->deleted = count_lines(one->data, one->size);
data->added = count_lines(two->data, two->size);
- goto free_and_return;
}
- if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0)
- die("unable to read files to diff");
- if (diff_filespec_is_binary(one) || diff_filespec_is_binary(two)) {
- data->is_binary = 1;
- data->added = mf2.size;
- data->deleted = mf1.size;
- } else {
+ else {
/* Crazy xdl interfaces.. */
xpparam_t xpp;
xdemitconf_t xecfg;
+ if (fill_mmfile(&mf1, one) < 0 || fill_mmfile(&mf2, two) < 0)
+ die("unable to read files to diff");
+
memset(&xpp, 0, sizeof(xpp));
memset(&xecfg, 0, sizeof(xecfg));
xpp.flags = o->xdl_opts;
@@ -2103,7 +2115,6 @@ static void builtin_diffstat(const char *name_a, const char *name_b,
&xpp, &xecfg);
}
- free_and_return:
diff_free_filespec_data(one);
diff_free_filespec_data(two);
}