$ git clone -n https://src.fedoraproject.org/rpms/colord-kde.git /var/lib/mock/f45-build-6845-352/root/chroot_tmpdir/scmroot/colord-kde
Cloning into '/var/lib/mock/f45-build-6845-352/root/chroot_tmpdir/scmroot/colord-kde'...
$ git fetch origin 86b3a6b1a510fa986086fa4e7b53825ba98d1d70:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/colord-kde
 * [new ref]         86b3a6b1a510fa986086fa4e7b53825ba98d1d70 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 86b3a6b 26.08.1