$ git clone -n https://src.fedoraproject.org/rpms/exim.git /var/lib/mock/f31-build-48415-27111/root/chroot_tmpdir/scmroot/exim
Cloning into '/var/lib/mock/f31-build-48415-27111/root/chroot_tmpdir/scmroot/exim'...
$ git reset --hard 4e715af1d997b7ae9354eedf271f1ba61eb52355
HEAD is now at 4e715af Perl 5.30 rebuild