$ git clone -n https://gitee.com/src-anolis-os/evolution /var/lib/mock/dist-an7-els-build-410136-72683/root/chroot_tmpdir/scmroot/evolution
Cloning into '/var/lib/mock/dist-an7-els-build-410136-72683/root/chroot_tmpdir/scmroot/evolution'...
$ git fetch origin a7:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/evolution
 * [new branch]      a7         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9e3d610 Middle mouse button inserts primary