$ git clone -n http://git.inferitos.ru/rpms/fetchmail /var/lib/mock/inferit-8_8-build-13550-23032/root/chroot_tmpdir/scmroot/fetchmail
Cloning into '/var/lib/mock/inferit-8_8-build-13550-23032/root/chroot_tmpdir/scmroot/fetchmail'...
$ git fetch origin changed/i8c/fetchmail-6.4.24-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/fetchmail
 * [new tag]         changed/i8c/fetchmail-6.4.24-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fa1abbf edit changelog for import fetchmail-6.4.24-1.el8