$ git clone -n https://src.fedoraproject.org/rpms/sendmail.git /var/lib/mock/f31-build-67769-30090/root/chroot_tmpdir/scmroot/sendmail
Cloning into '/var/lib/mock/f31-build-67769-30090/root/chroot_tmpdir/scmroot/sendmail'...
$ git reset --hard 506ef74b69ccc30a06891f5f93c0dc659192de84
HEAD is now at 506ef74 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild