$ git clone -n https://gitee.com/lxpzero/libsolv.git /var/lib/mock/dist-an23.3-build-427597-73018/root/chroot_tmpdir/scmroot/libsolv
Cloning into '/var/lib/mock/dist-an23.3-build-427597-73018/root/chroot_tmpdir/scmroot/libsolv'...
$ git fetch origin f38015e441b03131bcb491b3c11cc5a09848ce9e:KOJI_FETCH_HEAD
From https://gitee.com/lxpzero/libsolv
 * [new ref]         f38015e441b03131bcb491b3c11cc5a09848ce9e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f38015e Rebuild with new ruby