$ git clone -n https://src.fedoraproject.org/rpms/apricots.git /var/lib/mock/f42-build-3308801-41426/root/chroot_tmpdir/scmroot/apricots
Cloning into '/var/lib/mock/f42-build-3308801-41426/root/chroot_tmpdir/scmroot/apricots'...
$ git fetch origin 6720dbfb06caab05a31ad876368d727bf7bc91d4:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/apricots
 * [new ref]         6720dbfb06caab05a31ad876368d727bf7bc91d4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6720dbf 0.2.9