$ git clone -n http://git.inferitos.ru/rpms/gflags /var/lib/mock/inferit-8_8-build-28134-47313/root/chroot_tmpdir/scmroot/gflags
Cloning into '/var/lib/mock/inferit-8_8-build-28134-47313/root/chroot_tmpdir/scmroot/gflags'...
$ git fetch origin changed/i8/gflags-2.1.2-6.el8.inferit:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/gflags
 * [new tag]         changed/i8/gflags-2.1.2-6.el8.inferit -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1f164a9 Fixed BuildRequires