$ git clone -n https://gitee.com/src-opencloudos-rpms/evolution.git /var/lib/mock/dist-oc8-build-72632-48020/root/chroot_tmpdir/scmroot/evolution
Cloning into '/var/lib/mock/dist-oc8-build-72632-48020/root/chroot_tmpdir/scmroot/evolution'...
$ git fetch origin 8a6cf659311171882fb4f5976d9ba519663ab563:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/evolution
 * [new ref]         8a6cf659311171882fb4f5976d9ba519663ab563 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8a6cf65 import evolution-3.28.5-25.tl3