diff options
-rw-r--r-- | diff.c | 7 | ||||
-rwxr-xr-x | t/t4027-diff-submodule.sh | 53 |
2 files changed, 55 insertions, 5 deletions
@@ -3187,11 +3187,8 @@ static void diffcore_apply_filter(const char *filter) static int diff_filespec_is_identical(struct diff_filespec *one, struct diff_filespec *two) { - if (S_ISGITLINK(one->mode)) { - diff_fill_sha1_info(one); - diff_fill_sha1_info(two); - return !hashcmp(one->sha1, two->sha1); - } + if (S_ISGITLINK(one->mode)) + return 0; if (diff_populate_filespec(one, 0)) return 0; if (diff_populate_filespec(two, 0)) diff --git a/t/t4027-diff-submodule.sh b/t/t4027-diff-submodule.sh new file mode 100755 index 0000000000..3d2d0816a3 --- /dev/null +++ b/t/t4027-diff-submodule.sh @@ -0,0 +1,53 @@ +#!/bin/sh + +test_description='difference in submodules' + +. ./test-lib.sh +. ../diff-lib.sh + +_z40=0000000000000000000000000000000000000000 +test_expect_success setup ' + test_tick && + test_create_repo sub && + ( + cd sub && + echo hello >world && + git add world && + git commit -m submodule + ) && + + test_tick && + echo frotz >nitfol && + git add nitfol sub && + git commit -m superproject && + + ( + cd sub && + echo goodbye >world && + git add world && + git commit -m "submodule #2" + ) && + + set x $( + cd sub && + git rev-list HEAD + ) && + echo ":160000 160000 $3 $_z40 M sub" >expect +' + +test_expect_success 'git diff --raw HEAD' ' + git diff --raw --abbrev=40 HEAD >actual && + diff -u expect actual +' + +test_expect_success 'git diff-index --raw HEAD' ' + git diff-index --raw HEAD >actual.index && + diff -u expect actual.index +' + +test_expect_success 'git diff-files --raw' ' + git diff-files --raw >actual.files && + diff -u expect actual.files +' + +test_done |