$ git clone -n http://git.inferitos.ru/rpms/ghc-HTTP.git /var/lib/mock/inferit-9_4-aarch64-extras-build-59505-127289/root/chroot_tmpdir/scmroot/ghc-HTTP
Cloning into '/var/lib/mock/inferit-9_4-aarch64-extras-build-59505-127289/root/chroot_tmpdir/scmroot/ghc-HTTP'...
$ git fetch origin 21bab60:KOJI_FETCH_HEAD
fatal: couldn't find remote ref 21bab60
$ git reset --hard 21bab60
HEAD is now at 21bab60 import ghc-HTTP-4000.3.16-2.el9