$ git clone -n http://git.inferitos.ru/rpms/execstack /var/lib/mock/inferit-8_8-build-27030-46204/root/chroot_tmpdir/scmroot/execstack
Cloning into '/var/lib/mock/inferit-8_8-build-27030-46204/root/chroot_tmpdir/scmroot/execstack'...
$ git fetch origin changed/i8c/execstack-0.5.0-15.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/execstack
 * [new tag]         changed/i8c/execstack-0.5.0-15.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 96c12c9 edit changelog for import execstack-0.5.0-15.el8