$ git clone -n https://gitee.com/src-opencloudos-rpms/NetworkManager.git /var/lib/mock/dist-oc8-build-247716-83616/root/chroot_tmpdir/scmroot/NetworkManager
Cloning into '/var/lib/mock/dist-oc8-build-247716-83616/root/chroot_tmpdir/scmroot/NetworkManager'...
$ git fetch origin 3518e9a74b2c8a3ff2166da64f8d973fce6caff6:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/NetworkManager
 * [new ref]         3518e9a74b2c8a3ff2166da64f8d973fce6caff6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3518e9a import NetworkManager-1.40.16-21.tl3