$ git clone -n https://gitee.com/src-anolis-os/attr.git /mnt/mock/kojid//dist-an23.3-riscv-build-435763-73130/root/chroot_tmpdir/scmroot/attr
Cloning into '/mnt/mock/kojid//dist-an23.3-riscv-build-435763-73130/root/chroot_tmpdir/scmroot/attr'...
$ git fetch origin 20c83b1e64e60dac1a339c1a108ec0c9146981e9:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/attr
 * [new ref]         20c83b1e64e60dac1a339c1a108ec0c9146981e9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20c83b1 provides attr/xattr.h