$ git clone -n https://src.fedoraproject.org/rpms/kopeninghours.git /var/lib/mock/f42-build-side-1-3583014-46887/root/chroot_tmpdir/scmroot/kopeninghours
Cloning into '/var/lib/mock/f42-build-side-1-3583014-46887/root/chroot_tmpdir/scmroot/kopeninghours'...
$ git fetch origin 74aa60e0b110231fce932189a2c725489a8e3d89:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kopeninghours
 * [new ref]         74aa60e0b110231fce932189a2c725489a8e3d89 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 74aa60e 25.04.3