$ git clone -n http://git.inferitos.ru/rpms/guile /var/lib/mock/inferit-8_8-build-13989-23060/root/chroot_tmpdir/scmroot/guile
Cloning into '/var/lib/mock/inferit-8_8-build-13989-23060/root/chroot_tmpdir/scmroot/guile'...
$ git fetch origin changed/i8c/guile-2.0.14-7.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/guile
 * [new tag]         changed/i8c/guile-2.0.14-7.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc25545 edit changelog for import guile-2.0.14-7.el8