$ git clone -n https://gitee.com/xinlong-chen/libtasn1 /var/lib/mock/dist-ocs23-riscv-base-build-323115-34489/root/chroot_tmpdir/scmroot/libtasn1
Cloning into '/var/lib/mock/dist-ocs23-riscv-base-build-323115-34489/root/chroot_tmpdir/scmroot/libtasn1'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/xinlong-chen/libtasn1
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 70bf147 add support for riscv64