Merge branch 'bw/submodule-config-cleanup'

Recent update to the submodule configuration code broke "diff-tree"
by accidentally stopping to read from the index upfront.

* bw/submodule-config-cleanup:
  diff-tree: read the index so attribute checks work in bare repositories
This commit is contained in:
Junio C Hamano 2017-12-19 11:33:57 -08:00
commit 6f3a0b6da5
2 changed files with 19 additions and 0 deletions

View file

@ -110,6 +110,8 @@ int cmd_diff_tree(int argc, const char **argv, const char *prefix)
git_config(git_diff_basic_config, NULL); /* no "diff" UI options */
init_revisions(opt, prefix);
if (read_cache() < 0)
die(_("index file corrupt"));
opt->abbrev = 0;
opt->diff = 1;
opt->disable_stdin = 1;

View file

@ -636,6 +636,23 @@ test_expect_success 'check with space before tab in indent (diff-tree)' '
test_must_fail git diff-tree --check HEAD^ HEAD
'
test_expect_success 'check with ignored trailing whitespace attr (diff-tree)' '
test_when_finished "git reset --hard HEAD^" &&
# create a whitespace error that should be ignored
echo "* -whitespace" >.gitattributes &&
git add .gitattributes &&
echo "foo(); " >x &&
git add x &&
git commit -m "add trailing space" &&
# with a worktree diff-tree ignores the whitespace error
git diff-tree --root --check HEAD &&
# without a worktree diff-tree still ignores the whitespace error
git -C .git diff-tree --root --check HEAD
'
test_expect_success 'check trailing whitespace (trailing-space: off)' '
git config core.whitespace "-trailing-space" &&
echo "foo (); " >x &&