$ git clone -n https://src.fedoraproject.org/rpms/exim.git /var/lib/mock/f33-build-621683-67514/root/chroot_tmpdir/scmroot/exim
Cloning into '/var/lib/mock/f33-build-621683-67514/root/chroot_tmpdir/scmroot/exim'...
$ git reset --hard ef659585d9da355c77d2d3e3e11fd7f30a0e8250
HEAD is now at ef65958 New version   Resolves: rhbz#1956859