$ git clone -n https://src.fedoraproject.org/rpms/kf5-kmailtransport.git /var/lib/mock/f31-build-108734-33868/root/chroot_tmpdir/scmroot/kf5-kmailtransport
Cloning into '/var/lib/mock/f31-build-108734-33868/root/chroot_tmpdir/scmroot/kf5-kmailtransport'...
$ git reset --hard c310e8e8044414c51e7c17561de64f981768a09c
HEAD is now at c310e8e - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild