$ git clone -n https://src.fedoraproject.org/rpms/libXft.git /var/lib/mock/f45-build-15759-479/root/chroot_tmpdir/scmroot/libXft
Cloning into '/var/lib/mock/f45-build-15759-479/root/chroot_tmpdir/scmroot/libXft'...
$ git fetch origin 19d20fb518dc5ddd7f6805fb6e7359875cf0b9b6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libXft
 * [new ref]         19d20fb518dc5ddd7f6805fb6e7359875cf0b9b6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 19d20fb Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild