$ git clone -n http://git.inferitos.ru/rpms/waf /var/lib/mock/inferit-9_3-extras-build-37395-75380/root/chroot_tmpdir/scmroot/waf
Cloning into '/var/lib/mock/inferit-9_3-extras-build-37395-75380/root/chroot_tmpdir/scmroot/waf'...
$ git fetch origin changed/i9ce/waf-2.0.27-1.el9:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/waf
 * [new tag]         changed/i9ce/waf-2.0.27-1.el9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cb381f8 import waf-2.0.27-1.el9