$ git clone -n https://gitee.com/src-opencloudos-rpms/pyelftools.git /var/lib/mock/dist-oc9-pre-build-238632-82547/root/chroot_tmpdir/scmroot/pyelftools
Cloning into '/var/lib/mock/dist-oc9-pre-build-238632-82547/root/chroot_tmpdir/scmroot/pyelftools'...
$ git fetch origin 5756c37ab568def66912270995e13f9b1b009f86:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/pyelftools
 * [new ref]         5756c37ab568def66912270995e13f9b1b009f86 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5756c37 import pyelftools-0.31-4.tl4