$ git clone -n https://src.fedoraproject.org/rpms/ghc-time-locale-compat.git /var/lib/mock/f40-build-742699-110881/root/chroot_tmpdir/scmroot/ghc-time-locale-compat
Cloning into '/var/lib/mock/f40-build-742699-110881/root/chroot_tmpdir/scmroot/ghc-time-locale-compat'...
$ git fetch origin 8475338764c49c8dc294b2e97f8fee0e5bd1a904:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-time-locale-compat
 * [new ref]         8475338764c49c8dc294b2e97f8fee0e5bd1a904 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8475338 bump release