$ git clone -n https://gitee.com/yan1hcdc/unixODBC.git /var/lib/mock/dist-an23-build-488893-74446/root/chroot_tmpdir/scmroot/unixODBC
Cloning into '/var/lib/mock/dist-an23-build-488893-74446/root/chroot_tmpdir/scmroot/unixODBC'...
$ git fetch origin 20a8e12e27300ba83c5a69f5df1d92bac0060569:KOJI_FETCH_HEAD
From https://gitee.com/yan1hcdc/unixODBC
 * [new ref]         20a8e12e27300ba83c5a69f5df1d92bac0060569 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 20a8e12 Avoid implicit function declarations, for C99 compatibility