Junio C Hamano [off-list ref] writes:
[...]
* so/log-diff-merge (2021-04-13) 5 commits
- doc/diff-options: document new --diff-merges features
- diff-merges: introduce log.diffMerges config variable
- diff-merges: adapt -m to enable default diff format
- diff-merges: refactor set_diff_merges()
- diff-merges: introduce --diff-merges=on
"git log" learned "--diff-merges=<style>" option, with an
associated configuration variable log.diffMerges.
Seems to break t9902.
As far as I understand, it doesn't. It rather hits a deficiency of the
build system where one needs to "make install" for completion tests to
run as expected.
Thanks,
-- Sergey Organov