$ git clone -n https://src.fedoraproject.org/rpms/gnome-rdp.git /var/lib/mock/f38-build-side-42-init-devel-1285575-30672/root/chroot_tmpdir/scmroot/gnome-rdp
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1285575-30672/root/chroot_tmpdir/scmroot/gnome-rdp'...
$ git fetch origin be9c44e79e4159028242b9e23da5b0363bc3aae9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-rdp
 * [new ref]         be9c44e79e4159028242b9e23da5b0363bc3aae9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at be9c44e Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild