$ git clone -n https://gitee.com/opencloudos-stream/librepo.git /var/lib/mock/dist-ocs23-base-build-360225-42455/root/chroot_tmpdir/scmroot/librepo
Cloning into '/var/lib/mock/dist-ocs23-base-build-360225-42455/root/chroot_tmpdir/scmroot/librepo'...
$ git fetch origin 00159cd3e06e63236c5c3fcb4b63ded8f0e5f5a8:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/librepo
 * [new ref]         00159cd3e06e63236c5c3fcb4b63ded8f0e5f5a8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 00159cd Rebuilt for clarifying the packages requirement in BaseOS and AppStream