$ git clone -n https://src.fedoraproject.org/rpms/ghc-cryptohash.git /var/lib/mock/f40-build-744373-111705/root/chroot_tmpdir/scmroot/ghc-cryptohash
Cloning into '/var/lib/mock/f40-build-744373-111705/root/chroot_tmpdir/scmroot/ghc-cryptohash'...
$ git reset --hard fae738488782f720203ee68db00ab2118edb974a
HEAD is now at fae7384 bump release