$ git clone -n https://github.com/xcp-ng-rpms/openssl-compat-10.git /var/lib/mock/v8.3-u-pcoval2-10621-29175/root/chroot_tmpdir/scmroot/openssl-compat-10
Cloning into '/var/lib/mock/v8.3-u-pcoval2-10621-29175/root/chroot_tmpdir/scmroot/openssl-compat-10'...
$ git fetch origin d147f1cc79debeb4b3f18dd47b1750821b5ee276:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/openssl-compat-10
 * [new ref]         d147f1cc79debeb4b3f18dd47b1750821b5ee276 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d147f1c bump release for test build