$ git clone -n https://gitee.com/src-opencloudos-rpms/evolution-ews.git /var/lib/mock/dist-oc8-build-74688-51053/root/chroot_tmpdir/scmroot/evolution-ews
Cloning into '/var/lib/mock/dist-oc8-build-74688-51053/root/chroot_tmpdir/scmroot/evolution-ews'...
$ git fetch origin 2bd355f12813f7c4d8b5a821381879159aedabb0:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/evolution-ews
 * [new ref]         2bd355f12813f7c4d8b5a821381879159aedabb0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2bd355f import evolution-ews-3.28.5-15.tl3