$ git clone -n https://src.fedoraproject.org/rpms/kblackbox.git /var/lib/mock/f38-build-side-42-init-devel-660189-26628/root/chroot_tmpdir/scmroot/kblackbox
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-660189-26628/root/chroot_tmpdir/scmroot/kblackbox'...
$ git fetch origin 175fa6e3eefe1e77dee8e7fd30d92b98adccbd0b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kblackbox
 * [new ref]         175fa6e3eefe1e77dee8e7fd30d92b98adccbd0b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 175fa6e feat: 22.12.3