From 3579191f6c4cf3b94b2fc01ea93342b7b92a1400 Mon Sep 17 00:00:00 2001
From: Richard Lee <rlee@book.com>
Date: Wed, 15 Jan 2014 23:26:03 -0800
Subject: [PATCH] add function to remove key with userid, which constructed
 with 'username@hostname'

---
 gitreceive | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/gitreceive b/gitreceive
index f3bc7b0..c46aad3 100755
--- a/gitreceive
+++ b/gitreceive
@@ -29,7 +29,7 @@ EOF
     echo "Created receiver script in $GITHOME for user '$GITUSER'."
     ;;
 
-  upload-key) # sudo gitreceive upload-key <username>
+  upload-key) # sudo gitreceive upload-key <userid>
     KEY=$(cat)
     FINGERPRINT=$(ssh-keygen -lf /dev/stdin <<< $(echo $KEY) | awk '{print $2}')
     AUTHORIZED_KEYS=$GITHOME/.ssh/authorized_keys
@@ -39,6 +39,12 @@ EOF
     echo $FINGERPRINT
     ;;
 
+  remove-key) # sudo gitreceive remove-key <userid>
+    USERID=$2
+    AUTHORIZED_KEYS=$GITHOME/.ssh/authorized_keys
+    sed -i "/ $USERID /d" $AUTHORIZED_KEYS
+    ;;
+
 # Internal commands
   run) 
     export RECEIVE_USER=$2