$ git clone -n https://src.fedoraproject.org/rpms/apitrace.git /var/lib/mock/f43-build-60920745-6585869/root/chroot_tmpdir/scmroot/apitrace
Cloning into '/var/lib/mock/f43-build-60920745-6585869/root/chroot_tmpdir/scmroot/apitrace'...
$ git fetch origin 3fbc92690454cc50fe4efaa0d5e227947c06a87b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/apitrace
 * [new ref]         3fbc92690454cc50fe4efaa0d5e227947c06a87b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3fbc926 Add qapitrace icon