$ git clone -n https://gitee.com/src-opencloudos-rpms/shared-mime-info.git /var/lib/mock/dist-oc8-build-74653-50956/root/chroot_tmpdir/scmroot/shared-mime-info
Cloning into '/var/lib/mock/dist-oc8-build-74653-50956/root/chroot_tmpdir/scmroot/shared-mime-info'...
$ git fetch origin 6f2f6adb167104106be253dc559e0a5cc0074943:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/shared-mime-info
 * [new ref]         6f2f6adb167104106be253dc559e0a5cc0074943 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6f2f6ad import shared-mime-info-1.9-4.tl3