$ git clone -n https://src.fedoraproject.org/rpms/nekohtml.git /var/lib/mock/f41-build-1074566-19766/root/chroot_tmpdir/scmroot/nekohtml
Cloning into '/var/lib/mock/f41-build-1074566-19766/root/chroot_tmpdir/scmroot/nekohtml'...
$ git fetch origin 6415340f5b3a15ad3e3e5e25309831dfb6523ce6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nekohtml
 * [new ref]         6415340f5b3a15ad3e3e5e25309831dfb6523ce6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6415340 Eliminate use of obsolete %patchN syntax (#2283636)