$ git clone -n https://src.fedoraproject.org/rpms/libgcrypt.git /var/lib/mock/f31-build-68921-30249/root/chroot_tmpdir/scmroot/libgcrypt
Cloning into '/var/lib/mock/f31-build-68921-30249/root/chroot_tmpdir/scmroot/libgcrypt'...
$ git reset --hard 24a8b93dca7895d6b1166a17bc6e7fa9046ad6a6
HEAD is now at 24a8b93 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild