$ git clone -n https://github.com/xcp-ng-rpms/dmv-utils.git /var/lib/mock/v9.0-u-ydi1-11537-29854/root/chroot_tmpdir/scmroot/dmv-utils
Cloning into '/var/lib/mock/v9.0-u-ydi1-11537-29854/root/chroot_tmpdir/scmroot/dmv-utils'...
$ git fetch origin d4ce63abff8622cb13c70e8a882387f114cc12b3:KOJI_FETCH_HEAD
From https://github.com/xcp-ng-rpms/dmv-utils
 * [new ref]         d4ce63abff8622cb13c70e8a882387f114cc12b3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d4ce63a bump release for test build