$ git clone -n https://src.fedoraproject.org/rpms/exim.git /var/lib/mock/f40-build-733550-105273/root/chroot_tmpdir/scmroot/exim
Cloning into '/var/lib/mock/f40-build-733550-105273/root/chroot_tmpdir/scmroot/exim'...
$ git reset --hard 4aa820c1f5862fd664bf8dc57cb3eeea7d431639
HEAD is now at 4aa820c New version