2 files changed, 18 insertions, 21 deletions

diff --git a/scripts/check_upstream.sh b/scripts/check_upstream.sh
index c08b3cf..9f20037 100755
--- a/scripts/check_upstream.sh
+++ b/scripts/check_upstream.sh
@@ -1,27 +1,27 @@
+#! /bin/bash
+
 # This script is for repo forked from others
 # check $1(repo) if upstream branch origin/master is
 # ahead of local branch $2(default to dev)
 
-check_upstream() {
 
-    if [ ! -d $1 ]; then
-        return 0
-    fi
+if [ ! -d $1 ]; then
+    return 0
+fi
 
-    head='dev'
-    if [ $# -eq 2 ]
-    then
-        head=$2
-    fi
+head='dev'
+if [ $# -eq 2 ]
+then
+    head=$2
+fi
 
-    cd $1
-    git fetch origin && \
-    git rev-list $head | grep $(git rev-parse origin/master) > /dev/null
+cd $1
+git fetch origin && \
+git rev-list $head | grep $(git rev-parse origin/master) > /dev/null
 
-    if [ $? -ne 0 ]
-    then
-        echo "New commit at" $1
-    fi
+if [ $? -ne 0 ]
+then
+    echo "New commit at" $1
+fi
 
-    echo $(date) check $1 >> $SETTING_DIR/log
-}
+echo $(date) check $1 >> $SETTING_DIR/log
diff --git a/scripts/sync.sh b/scripts/sync.sh
index fa37fee..5591203 100755
--- a/scripts/sync.sh
+++ b/scripts/sync.sh
@@ -1,8 +1,5 @@
 #!/bin/bash
 
-DIR="$(cd "$(dirname "$0")" && pwd)"
-source $DIR/check_upstream.sh
-
 cd $SETTING_DIR && git pull --quiet &
 cd ~/vimwiki && git pull --quiet &
 check_upstream ~/git/tig &