$ git clone -n https://github.com/xcp-ng-rpms/net-snmp.git /var/lib/mock/v8.3-u-pcoval2-10590-29144/root/chroot_tmpdir/scmroot/net-snmp
Cloning into '/var/lib/mock/v8.3-u-pcoval2-10590-29144/root/chroot_tmpdir/scmroot/net-snmp'...
$ git fetch origin 6bc4a0965fcaef07eece26e6b1b16ea3425fca62:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/net-snmp
 * [new ref]         6bc4a0965fcaef07eece26e6b1b16ea3425fca62 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6bc4a09 bump release for test build