$ git clone -n https://src.fedoraproject.org/rpms/auryn.git /var/lib/mock/f40-build-792204-138204/root/chroot_tmpdir/scmroot/auryn
Cloning into '/var/lib/mock/f40-build-792204-138204/root/chroot_tmpdir/scmroot/auryn'...
$ git fetch origin 912f6869a4f78ee4fd90aafeb832aec2667bac6d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/auryn
 * [new ref]         912f6869a4f78ee4fd90aafeb832aec2667bac6d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 912f686 Fix broken OpenMPI build (upstream patch)