$ git clone -n https://src.fedoraproject.org/rpms/rblcheck.git /var/lib/mock/f41-build-746179-13352/root/chroot_tmpdir/scmroot/rblcheck
Cloning into '/var/lib/mock/f41-build-746179-13352/root/chroot_tmpdir/scmroot/rblcheck'...
$ git fetch origin c3f11cccd82ec170de20f442b4896a7b3cd8daf1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rblcheck
 * [new ref]         c3f11cccd82ec170de20f442b4896a7b3cd8daf1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c3f11cc Eliminate use of obsolete %patchN syntax (#2283636)