$ git clone -n https://gitee.com/src-opencloudos-rpms/cargo2rpm.git /var/lib/mock/dist-oc9-build-100516-64600/root/chroot_tmpdir/scmroot/cargo2rpm
Cloning into '/var/lib/mock/dist-oc9-build-100516-64600/root/chroot_tmpdir/scmroot/cargo2rpm'...
$ git fetch origin 49ed629180ee43849ad9459a4bc8b27a8f6e4f63:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/cargo2rpm
 * [new ref]         49ed629180ee43849ad9459a4bc8b27a8f6e4f63 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 49ed629 import cargo2rpm-0.1.16-3.tl4