$ git clone -n https://src.fedoraproject.org/rpms/ghc-language-c.git /var/lib/mock/f41-build-838101-159539/root/chroot_tmpdir/scmroot/ghc-language-c
Cloning into '/var/lib/mock/f41-build-838101-159539/root/chroot_tmpdir/scmroot/ghc-language-c'...
$ git reset --hard f29549a85e1560c716b203ab55c65bcf2b7f8e3c
HEAD is now at f29549a https://hackage.haskell.org/package/language-c-0.9.3/changelog