$ git clone -n https://gitee.com/winterddd/libtasn1.git /var/lib/mock/dist-an23-build-479757-74220/root/chroot_tmpdir/scmroot/libtasn1
Cloning into '/var/lib/mock/dist-an23-build-479757-74220/root/chroot_tmpdir/scmroot/libtasn1'...
$ git fetch origin 579c071001988b7d67a2103b9540ca3600c8d605:KOJI_FETCH_HEAD
From https://gitee.com/winterddd/libtasn1
 * [new ref]         579c071001988b7d67a2103b9540ca3600c8d605 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 579c071 riscv64: skip unsupport check