$ git clone -n https://gitee.com/src-anolis-os/libev.git /var/lib/mock/dist-an23.3-riscv-build-437126-73130/root/chroot_tmpdir/scmroot/libev
Cloning into '/var/lib/mock/dist-an23.3-riscv-build-437126-73130/root/chroot_tmpdir/scmroot/libev'...
$ git fetch origin 330679a44fdeca7bade4e243cafd3d2fec84dadc:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/libev
 * [new ref]         330679a44fdeca7bade4e243cafd3d2fec84dadc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 330679a add abi/api files