$ git clone -n https://src.fedoraproject.org/rpms/ghc-NumInstances.git /var/lib/mock/f38-build-688273-82306/root/chroot_tmpdir/scmroot/ghc-NumInstances
Cloning into '/var/lib/mock/f38-build-688273-82306/root/chroot_tmpdir/scmroot/ghc-NumInstances'...
$ git reset --hard e8c70bf9033a4465ba236c816fc0b1dfacd12ddc
HEAD is now at e8c70bf Convert to %autorelease and %autochangelog