$ git clone -n https://src.fedoraproject.org/rpms/pam-ssh-auth-info.git /var/lib/mock/f45-build-21307-583/root/chroot_tmpdir/scmroot/pam-ssh-auth-info
Cloning into '/var/lib/mock/f45-build-21307-583/root/chroot_tmpdir/scmroot/pam-ssh-auth-info'...
$ git fetch origin 958e8abc8596dc452139a46a19c81c79dfde889d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/pam-ssh-auth-info
 * [new ref]         958e8abc8596dc452139a46a19c81c79dfde889d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 958e8ab Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild