$ git clone -n https://src.fedoraproject.org/rpms/quantum-espresso.git /var/lib/mock/f41-build-733126-13198/root/chroot_tmpdir/scmroot/quantum-espresso
Cloning into '/var/lib/mock/f41-build-733126-13198/root/chroot_tmpdir/scmroot/quantum-espresso'...
$ git fetch origin 5e161b125c2c87187977abd36126bbc16b219207:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/quantum-espresso
 * [new ref]         5e161b125c2c87187977abd36126bbc16b219207 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5e161b1 Remove support for i686 due to openmpi removal