$ git clone -n https://github.com/xcp-ng-rpms/net-snmp.git /var/lib/mock/v8.3-u-pcoval2-11295-29628/root/chroot_tmpdir/scmroot/net-snmp
Cloning into '/var/lib/mock/v8.3-u-pcoval2-11295-29628/root/chroot_tmpdir/scmroot/net-snmp'...
$ git fetch origin 55288e9c1c0b5b68ecba7d8ec090692569d4f587:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/net-snmp
 * [new ref]         55288e9c1c0b5b68ecba7d8ec090692569d4f587 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 55288e9 bump release for test build