$ git clone -n https://src.fedoraproject.org/rpms/perl-Text-Quoted.git /var/lib/mock/f45-build-27031-620/root/chroot_tmpdir/scmroot/perl-Text-Quoted
Cloning into '/var/lib/mock/f45-build-27031-620/root/chroot_tmpdir/scmroot/perl-Text-Quoted'...
$ git fetch origin 6c81f67a9b2f7477a89a98d823ef79f2df86fd5c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Text-Quoted
 * [new ref]         6c81f67a9b2f7477a89a98d823ef79f2df86fd5c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6c81f67 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild