$ git clone -n https://src.fedoraproject.org/rpms/libmcrypt.git /var/lib/mock/f31-build-58994-28523/root/chroot_tmpdir/scmroot/libmcrypt
Cloning into '/var/lib/mock/f31-build-58994-28523/root/chroot_tmpdir/scmroot/libmcrypt'...
$ git reset --hard de8816cf12fabd8faf6ca358a734dce3e2e8247f
HEAD is now at de8816c - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild