$ git clone -n https://src.fedoraproject.org/rpms/ghc-linear.git /var/lib/mock/f40-build-774298-127655/root/chroot_tmpdir/scmroot/ghc-linear
Cloning into '/var/lib/mock/f40-build-774298-127655/root/chroot_tmpdir/scmroot/ghc-linear'...
$ git reset --hard ddbae4c21c474bf14e436613b742708620573912
HEAD is now at ddbae4c import rhbz#2075108