$ git clone -n https://src.fedoraproject.org/rpms/perl-Term-Encoding.git /var/lib/mock/f45-build-26540-618/root/chroot_tmpdir/scmroot/perl-Term-Encoding
Cloning into '/var/lib/mock/f45-build-26540-618/root/chroot_tmpdir/scmroot/perl-Term-Encoding'...
$ git fetch origin 66cc534d912c5ed9984239ae9d93344dd28c6a33:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Term-Encoding
 * [new ref]         66cc534d912c5ed9984239ae9d93344dd28c6a33 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 66cc534 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild