$ git clone -n https://src.fedoraproject.org/rpms/ghc-dotgen.git /var/lib/mock/f38-build-688485-82312/root/chroot_tmpdir/scmroot/ghc-dotgen
Cloning into '/var/lib/mock/f38-build-688485-82312/root/chroot_tmpdir/scmroot/ghc-dotgen'...
$ git reset --hard bfbb1e2a7c72249170284bcc78766d39558d1ffc
HEAD is now at bfbb1e2 Convert to %autorelease and %autochangelog