$ git clone -n https://src.fedoraproject.org/rpms/python-pyro.git /var/lib/mock/f39-build-1430109-31705/root/chroot_tmpdir/scmroot/python-pyro
Cloning into '/var/lib/mock/f39-build-1430109-31705/root/chroot_tmpdir/scmroot/python-pyro'...
$ git fetch origin 4a4887de0831fb5e2fc0e66fa783d5f73b9a03f2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pyro
 * [new ref]         4a4887de0831fb5e2fc0e66fa783d5f73b9a03f2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a4887d Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild