$ git clone -n https://src.fedoraproject.org/rpms/merkuro.git /var/lib/mock/f41-build-1042240-18998/root/chroot_tmpdir/scmroot/merkuro
Cloning into '/var/lib/mock/f41-build-1042240-18998/root/chroot_tmpdir/scmroot/merkuro'...
$ git fetch origin 97dfe07d9f01ad890e8ecfc4bc0899fd96d9d847:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/merkuro
 * [new ref]         97dfe07d9f01ad890e8ecfc4bc0899fd96d9d847 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 97dfe07 24.05.1