$ git clone -n https://gitee.com/mgb01105731/libguestfs.git /var/lib/mock/dist-an23.2-build-425653-72922/root/chroot_tmpdir/scmroot/libguestfs
Cloning into '/var/lib/mock/dist-an23.2-build-425653-72922/root/chroot_tmpdir/scmroot/libguestfs'...
$ git fetch origin a23.2:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/libguestfs
 * [new branch]      a23.2      -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 70d362c Update to 1.54.0 from 1.50.1