$ git clone -n https://src.fedoraproject.org/rpms/perl-LWP-Protocol-connect.git /var/lib/mock/f45-build-24343-603/root/chroot_tmpdir/scmroot/perl-LWP-Protocol-connect
Cloning into '/var/lib/mock/f45-build-24343-603/root/chroot_tmpdir/scmroot/perl-LWP-Protocol-connect'...
$ git fetch origin 9fa29b5447d5ae1c4575432e1822e55dfc87271e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-LWP-Protocol-connect
 * [new ref]         9fa29b5447d5ae1c4575432e1822e55dfc87271e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9fa29b5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild