$ git clone -n http://git.inferitos.ru/rpms/libXfixes /var/lib/mock/inferit-8_8-build-14581-23060/root/chroot_tmpdir/scmroot/libXfixes
Cloning into '/var/lib/mock/inferit-8_8-build-14581-23060/root/chroot_tmpdir/scmroot/libXfixes'...
$ git fetch origin changed/i8c/libXfixes-5.0.3-7.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/libXfixes
 * [new tag]         changed/i8c/libXfixes-5.0.3-7.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 17165e4 edit changelog for import libXfixes-5.0.3-7.el8