$ git clone -n https://src.fedoraproject.org/rpms/libnatpmp.git /var/lib/mock/f45-build-16621-488/root/chroot_tmpdir/scmroot/libnatpmp
Cloning into '/var/lib/mock/f45-build-16621-488/root/chroot_tmpdir/scmroot/libnatpmp'...
$ git fetch origin 12057d4f538d4f36f3de97c9068afdf235cae652:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libnatpmp
 * [new ref]         12057d4f538d4f36f3de97c9068afdf235cae652 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 12057d4 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild