$ git clone -n https://gitee.com/fundawang/ca-certificates.git /var/lib/mock/dist-an23-build-314521-67535/root/chroot_tmpdir/scmroot/ca-certificates
Cloning into '/var/lib/mock/dist-an23-build-314521-67535/root/chroot_tmpdir/scmroot/ca-certificates'...
$ git fetch origin 1c0e42e44fea75441223dbbce79a8e90c965c218:KOJI_FETCH_HEAD
From https://gitee.com/fundawang/ca-certificates
 * [new ref]         1c0e42e44fea75441223dbbce79a8e90c965c218 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c0e42e Update to CKBI 2.62-v7.0.401 from NSS 3.93