$ git clone -n https://src.fedoraproject.org/rpms/vagrant-vagrant_cloud.git /var/lib/mock/f42-build-3531269-46322/root/chroot_tmpdir/scmroot/vagrant-vagrant_cloud
Cloning into '/var/lib/mock/f42-build-3531269-46322/root/chroot_tmpdir/scmroot/vagrant-vagrant_cloud'...
$ git fetch origin 780fc1cbea822e9b4fbef87622139e59fc7685b2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vagrant-vagrant_cloud
 * [new ref]         780fc1cbea822e9b4fbef87622139e59fc7685b2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 780fc1c Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild