$ git clone -n https://gitee.com/mgb01105731/ca-certificates_1.git /var/lib/mock/dist-an23-build-588947-98757/root/chroot_tmpdir/scmroot/ca-certificates_1
Cloning into '/var/lib/mock/dist-an23-build-588947-98757/root/chroot_tmpdir/scmroot/ca-certificates_1'...
$ git fetch origin 7c2ef972bf9a5d2f857e72ee1e5ce78c10191bfe:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/ca-certificates_1
 * [new ref]         7c2ef972bf9a5d2f857e72ee1e5ce78c10191bfe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7c2ef97 invalidate two certs 'emSign Root TLS CA - G3' and 'Comodo AAA Services root'