$ git clone -n https://src.fedoraproject.org/rpms/kmailtransport.git /var/lib/mock/f40-build-765906-123883/root/chroot_tmpdir/scmroot/kmailtransport
Cloning into '/var/lib/mock/f40-build-765906-123883/root/chroot_tmpdir/scmroot/kmailtransport'...
$ git reset --hard 1aa174dc81ee4835a20bf2e1ca7c70c7d6d63fd3
HEAD is now at 1aa174d Initial import (fedora#2253879).