$ git clone -n https://gitee.com/src-anolis-os/nettle.git /var/lib/mock/dist-an7_9-updates-build-194101-60696/root/chroot_tmpdir/scmroot/nettle
Cloning into '/var/lib/mock/dist-an7_9-updates-build-194101-60696/root/chroot_tmpdir/scmroot/nettle'...
$ git fetch origin 480fbd62185ff16a47900d813da9f382caa32d5f:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-os/nettle
 * [new ref]         480fbd62185ff16a47900d813da9f382caa32d5f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 480fbd6 Add doc sub package