$ git clone -n https://gitee.com/mgb01105731/libuv_1.git /var/lib/mock/dist-an23.2-build-415105-72829/root/chroot_tmpdir/scmroot/libuv_1
Cloning into '/var/lib/mock/dist-an23.2-build-415105-72829/root/chroot_tmpdir/scmroot/libuv_1'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/libuv_1
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3596281 Sync up from CentOS Stream libuv-1.49.2-1(dstehlik@redhat.com)