Commit 78bce6c7 authored by Junio C Hamano's avatar Junio C Hamano

Merge branch 'jk/no-textconv-symlink' into maint

* jk/no-textconv-symlink:
  diff: don't use pathname-based diff drivers for symlinks
parents 42a038ce d391c0ff
......@@ -1771,8 +1771,14 @@ static void emit_binary_diff(FILE *file, mmfile_t *one, mmfile_t *two, char *pre
static void diff_filespec_load_driver(struct diff_filespec *one)
{
if (!one->driver)
/* Use already-loaded driver */
if (one->driver)
return;
if (S_ISREG(one->mode))
one->driver = userdiff_find_by_path(one->path);
/* Fallback to default settings */
if (!one->driver)
one->driver = userdiff_find_by_name("default");
}
......@@ -1820,8 +1826,7 @@ struct userdiff_driver *get_textconv(struct diff_filespec *one)
{
if (!DIFF_FILE_VALID(one))
return NULL;
if (!S_ISREG(one->mode))
return NULL;
diff_filespec_load_driver(one);
if (!one->driver->textconv)
return NULL;
......
......@@ -88,4 +88,30 @@ test_expect_success SYMLINKS \
test_must_fail git diff --no-index pinky brain > output 2> output.err &&
grep narf output &&
! grep error output.err'
test_expect_success SYMLINKS 'setup symlinks with attributes' '
echo "*.bin diff=bin" >>.gitattributes &&
echo content >file.bin &&
ln -s file.bin link.bin &&
git add -N file.bin link.bin
'
cat >expect <<'EOF'
diff --git a/file.bin b/file.bin
index e69de29..d95f3ad 100644
Binary files a/file.bin and b/file.bin differ
diff --git a/link.bin b/link.bin
index e69de29..dce41ec 120000
--- a/link.bin
+++ b/link.bin
@@ -0,0 +1 @@
+file.bin
\ No newline at end of file
EOF
test_expect_success SYMLINKS 'symlinks do not respect userdiff config by path' '
git config diff.bin.binary true &&
git diff file.bin link.bin >actual &&
test_cmp expect actual
'
test_done
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