$ git clone -n https://src.fedoraproject.org/rpms/xfce4-taskmanager.git /var/lib/mock/f31-build-60867-28790/root/chroot_tmpdir/scmroot/xfce4-taskmanager
Cloning into '/var/lib/mock/f31-build-60867-28790/root/chroot_tmpdir/scmroot/xfce4-taskmanager'...
$ git reset --hard de78e02c4d95d8339f35979eb24078e7e048d5fc
HEAD is now at de78e02 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild