git no pager diff

Last login: Thu Mar  2 11:04:09 on ttys001
Vijayarams-Air:~ vijay$ ssh pi@192.168.1.6
pi@192.168.1.6's password:
Permission denied, please try again.
pi@192.168.1.6's password:

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the exact distribution terms for each program are described in the
individual files in /usr/share/doc/*/copyright.

Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent
permitted by applicable law.
Last login: Thu Mar  2 11:04:27 2017 from vijayarams-air.lan

SSH is enabled and the default password for the 'pi' user has not been changed.
This is a security risk - please login as the 'pi' user and type 'passwd' to set a new password.

pi@hassbian:~ $ sudo -su homeassisatnt
sudo: unknown user: homeassisatnt
sudo: unable to initialize policy plugin
pi@hassbian:~ $ sudo -su homeassistant
homeassistant@hassbian:/home/pi $ cd
homeassistant@hassbian:~ $ cd .homeassisstant
bash: cd: .homeassisstant: No such file or directory
homeassistant@hassbian:~ $ cd .homeassistant
homeassistant@hassbian:~/.homeassistant $ git --no-pager diff
diff --git a/configuration.yaml b/configuration.yaml
index 3e47036..fa64238 100644
--- a/configuration.yaml
+++ b/configuration.yaml
@@ -43,7 +43,12 @@ sun:

 # Weather Prediction
 sensor:
-  platform: yr
+  - platform: yr
+  - platform: mqtt
+    state_topic: "tele/sonoff2/DHT/TEMPERATURE"
+    unit_of_measurement: '°C'
+    name: "Room Temperature"
+    value_template: '{{ value_json.temperature }}'

 # Text to speech
 tts:
@@ -63,7 +68,7 @@ automation:
   trigger:
     platform: sun
     event: sunset
-    offset: '+00:30:00'
+    offset: '+00:15:00'
   action:
     service: homeassistant.turn_on
     entity_id:
@@ -84,3 +89,4 @@ light:
     devices:
       192.168.1.123:
         name: Kitchen
+?
homeassistant@hassbian:~/.homeassistant $