$ git clone -n https://github.com/xcp-ng-rpms/openssl-compat-10.git /var/lib/mock/v8.3-incoming-10622-29176/root/chroot_tmpdir/scmroot/openssl-compat-10
Cloning into '/var/lib/mock/v8.3-incoming-10622-29176/root/chroot_tmpdir/scmroot/openssl-compat-10'...
$ git fetch origin 355f380f2f9789beba8e0557402e1a968081d59b:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/openssl-compat-10
 * [new ref]         355f380f2f9789beba8e0557402e1a968081d59b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 355f380 Merge pull request #2 from xcp-ng-rpms/pcoval/review/master