$ git clone -n http://git.inferitos.ru/rpms/git /var/lib/mock/inferit-8_10-bootstrap-build-37683-75799/root/chroot_tmpdir/scmroot/git
Cloning into '/var/lib/mock/inferit-8_10-bootstrap-build-37683-75799/root/chroot_tmpdir/scmroot/git'...
$ git fetch origin changed/i8c-beta/git-2.43.0-1.el8:KOJI_FETCH_HEAD
From http://git.inferitos.ru/rpms/git
 * [new tag]         changed/i8c-beta/git-2.43.0-1.el8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7dd4266 import git-2.43.0-1.el8