git log -S doesn't respect --no-textconv:
$ echo '*.txt diff=wrong' > .gitattributes
$ git -c diff.wrong.textconv='xxx' log --no-textconv -Sfoo
error: cannot run xxx: No such file or directory
fatal: unable to read files to diff
Signed-off-by: Simon Ruderich <simon@xxxxxxxxxxxx>
Reported-by: Matthieu Moy <Matthieu.Moy@xxxxxxxxxxxxxxx>
---
On Thu, Apr 04, 2013 at 10:34:17AM +0200, Matthieu Moy wrote:
> Hi,
>
> It seems the command "git log --no-textconv -Sfoo" still runs the
> textconv filter (noticed because I have a broken textconv filter that
> lets "git log -S" error out).
>
> [snip]
Hello Matthieu,
This patch should fix it. All tests pass.
Regards
Simon
diffcore-pickaxe.c | 15 ++++++++++++---
t/t4209-log-pickaxe.sh | 14 ++++++++++++++
2 files changed, 26 insertions(+), 3 deletions(-)
diff --git a/diffcore-pickaxe.c b/diffcore-pickaxe.c
index b097fa7..f814a52 100644
--- a/diffcore-pickaxe.c
+++ b/diffcore-pickaxe.c
@@ -78,7 +78,6 @@ static void fill_one(struct diff_filespec *one,
mmfile_t *mf, struct userdiff_driver **textconv)
{
if (DIFF_FILE_VALID(one)) {
- *textconv = get_textconv(one);
mf->size = fill_textconv(*textconv, one, &mf->ptr);
} else {
memset(mf, 0, sizeof(*mf));
@@ -97,6 +96,11 @@ static int diff_grep(struct diff_filepair *p, struct diff_options *o,
if (diff_unmodified_pair(p))
return 0;
+ if (DIFF_OPT_TST(o, ALLOW_TEXTCONV)) {
+ textconv_one = get_textconv(p->one);
+ textconv_two = get_textconv(p->two);
+ }
+
fill_one(p->one, &mf1, &textconv_one);
fill_one(p->two, &mf2, &textconv_two);
@@ -201,14 +205,19 @@ static unsigned int contains(mmfile_t *mf, struct diff_options *o,
static int has_changes(struct diff_filepair *p, struct diff_options *o,
regex_t *regexp, kwset_t kws)
{
- struct userdiff_driver *textconv_one = get_textconv(p->one);
- struct userdiff_driver *textconv_two = get_textconv(p->two);
+ struct userdiff_driver *textconv_one = NULL;
+ struct userdiff_driver *textconv_two = NULL;
mmfile_t mf1, mf2;
int ret;
if (!o->pickaxe[0])
return 0;
+ if (DIFF_OPT_TST(o, ALLOW_TEXTCONV)) {
+ textconv_one = get_textconv(p->one);
+ textconv_two = get_textconv(p->two);
+ }
+
/*
* If we have an unmodified pair, we know that the count will be the
* same and don't even have to load the blobs. Unless textconv is in
diff --git a/t/t4209-log-pickaxe.sh b/t/t4209-log-pickaxe.sh
index eed7273..953cec8 100755
--- a/t/t4209-log-pickaxe.sh
+++ b/t/t4209-log-pickaxe.sh
@@ -116,4 +116,18 @@ test_expect_success 'log -S -i (nomatch)' '
test_cmp expect actual
'
+test_expect_success 'log -S --textconv (missing textconv tool)' '
+ echo "* diff=test" >.gitattributes &&
+ test_must_fail git -c diff.test.textconv=missing log -Sfoo &&
+ rm .gitattributes
+'
+
+test_expect_success 'log -S --no-textconv (missing textconv tool)' '
+ echo "* diff=test" >.gitattributes &&
+ git -c diff.test.textconv=missing log -Sfoo --no-textconv >actual &&
+ >expect &&
+ test_cmp expect actual &&
+ rm .gitattributes
+'
+
test_done
--
1.8.2
--
+ privacy is necessary
+ using gnupg http://gnupg.org
+ public key id: 0x92FEFDB7E44C32F9
--
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