$ git clone -n https://src.fedoraproject.org/rpms/hardinfo2.git /var/lib/mock/f42-build-side-1-3554250-46649/root/chroot_tmpdir/scmroot/hardinfo2
Cloning into '/var/lib/mock/f42-build-side-1-3554250-46649/root/chroot_tmpdir/scmroot/hardinfo2'...
$ git fetch origin af2a194d72ec26e6a9d865b62449ba063a53e966:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/hardinfo2
 * [new ref]         af2a194d72ec26e6a9d865b62449ba063a53e966 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at af2a194 fix Missing packages - vulkan-tools; rhbz#2367091