$ git clone -n https://src.fedoraproject.org/rpms/ghc-ObjectName.git /var/lib/mock/f38-build-688274-82306/root/chroot_tmpdir/scmroot/ghc-ObjectName
Cloning into '/var/lib/mock/f38-build-688274-82306/root/chroot_tmpdir/scmroot/ghc-ObjectName'...
$ git reset --hard 54ddae4a900c61c4df4c3419f23c13cd0eea828b
HEAD is now at 54ddae4 Convert to %autorelease and %autochangelog