$ git clone -n https://gitee.com/yan1hcdc/perl-Compress-Raw-Lzma.git /var/lib/mock/dist-an23-build-494897-74593/root/chroot_tmpdir/scmroot/perl-Compress-Raw-Lzma
Cloning into '/var/lib/mock/dist-an23-build-494897-74593/root/chroot_tmpdir/scmroot/perl-Compress-Raw-Lzma'...
$ git fetch origin b490e9f9547640104c733c32be56626176486bd8:KOJI_FETCH_HEAD
From https://gitee.com/yan1hcdc/perl-Compress-Raw-Lzma
 * [new ref]         b490e9f9547640104c733c32be56626176486bd8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b490e9f Rebuild with xz (5.4.4) for riscv64