$ git clone -n https://src.fedoraproject.org/rpms/nqc.git /var/lib/mock/f41-build-1280173-23177/root/chroot_tmpdir/scmroot/nqc
Cloning into '/var/lib/mock/f41-build-1280173-23177/root/chroot_tmpdir/scmroot/nqc'...
$ git fetch origin ac988a8ee427a6d71eb36eb81d704ef22a41eb39:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nqc
 * [new ref]         ac988a8ee427a6d71eb36eb81d704ef22a41eb39 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ac988a8 Eliminate use of obsolete %patchN syntax (#2283636)