$ git clone -n https://gitee.com/DoMouse/ublksrv.git /var/lib/mock/dist-an8.10-build-539653-84268/root/chroot_tmpdir/scmroot/ublksrv
Cloning into '/var/lib/mock/dist-an8.10-build-539653-84268/root/chroot_tmpdir/scmroot/ublksrv'...
$ git fetch origin 89abbe0359a9ac81107ede7968de7eaa947d8e79:KOJI_FETCH_HEAD
From https://gitee.com/DoMouse/ublksrv
 * [new ref]         89abbe0359a9ac81107ede7968de7eaa947d8e79 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89abbe0 fix gcc tool version and trigger build