$ git clone -n https://src.fedoraproject.org/rpms/ghc-tar-conduit.git /var/lib/mock/f39-build-1714247-41228/root/chroot_tmpdir/scmroot/ghc-tar-conduit
Cloning into '/var/lib/mock/f39-build-1714247-41228/root/chroot_tmpdir/scmroot/ghc-tar-conduit'...
$ git fetch origin 441accc2dc462431cd8e1604a1eaabf34dfb542c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-tar-conduit
 * [new ref]         441accc2dc462431cd8e1604a1eaabf34dfb542c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 441accc update to 0.3.2.1