$ git clone -n https://gitee.com/zhoujiajia111/unbound.git /var/lib/mock/dist-an23-build-443453-73188/root/chroot_tmpdir/scmroot/unbound
Cloning into '/var/lib/mock/dist-an23-build-443453-73188/root/chroot_tmpdir/scmroot/unbound'...
$ git fetch origin 3a28542e256b2309ac3f26f376aa2939291f6d2c:KOJI_FETCH_HEAD
From https://gitee.com/zhoujiajia111/unbound
 * [new ref]         3a28542e256b2309ac3f26f376aa2939291f6d2c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a28542 fix cve