$ git clone -n http://git.inferitos.ru/rpms/ghc-async.git /var/lib/mock/inferit-9-epel-build-18506-25555/root/chroot_tmpdir/scmroot/ghc-async
Cloning into '/var/lib/mock/inferit-9-epel-build-18506-25555/root/chroot_tmpdir/scmroot/ghc-async'...
$ git fetch origin 6a0df5d:KOJI_FETCH_HEAD
fatal: couldn't find remote ref 6a0df5d
$ git reset --hard 6a0df5d
HEAD is now at 6a0df5d import ghc-async-2.2.4-1.el9