$ git clone -n https://gitee.com/winterddd/libtasn1.git /var/lib/mock/dist-an23-build-480156-74220/root/chroot_tmpdir/scmroot/libtasn1
Cloning into '/var/lib/mock/dist-an23-build-480156-74220/root/chroot_tmpdir/scmroot/libtasn1'...
$ git fetch origin 5304fe4d65fe3bc6a24168fe6491fc7c5f4ccd4b:KOJI_FETCH_HEAD
From https://gitee.com/winterddd/libtasn1
 * [new ref]         5304fe4d65fe3bc6a24168fe6491fc7c5f4ccd4b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5304fe4 riscv64: skip unsupport check