Added pre-push hook

configuration/git-commit-size-hook.sh

@@ -0,0 +1,49 @@
+#!/bin/bash
+
+# Script to warn whenever the size of a commit exceeds
+# a certain limit
+
+# File size limit is meant to be configured through 'hooks.filesizelimit' setting
+filesizelimit=$(git config hooks.filesizelimit)
+
+# If we haven't configured a file size limit, use default value of about 100M
+if [ -z "$filesizelimit" ]; then
+        filesizelimit=10000000 # 10MB
+fi
+
+z40=0000000000000000000000000000000000000000
+while read local_ref local_sha remote_ref remote_sha
+do
+        if [ "$local_sha" = $z40 ]
+        then
+                # Delete
+                echo ""
+        else
+                if [ "$remote_sha" = $z40 ]
+                then
+                        # New branch, examine all commits
+                        range="$local_sha"
+                else
+                        # Update to existing branch, examine new commits
+                        range="$remote_sha..$local_sha"
+                fi
+
+                biggest_checkin_normalized=$(git diff-tree -r $range | sort -k 4 -n -r | head -1 )
+                file_blob_id=`echo $biggest_checkin_normalized | cut -d ' ' -f4,4`
+                filesize=`git cat-file -s $file_blob_id`
+
+                if [ $filesize -gt $filesizelimit ]; then
+                        filename=`echo $biggest_checkin_normalized | cut -d ' ' -f6,6`
+                        echo "You are attempting to push a commit containing a file ($filename) that is larger than the allowed $filesizelimit bytes ($filesize bytes)!"
+                        echo "Please inform at least Axel Uhl and Simon Pamies about that!"
+                        echo "(This message comes from a script located in .git/hooks/pre-push)"
+                        exec < /dev/tty
+                        read -p "I will comply (yes/[no]): " input
+                        if [ "$input" = "yes" ]; then
+                            exit 0
+                        else
+                            echo "Aborting push..."
+                        fi
+                fi
+        fi
+done