Created Autobuilding from Atlassian Stash (rdoc)

Autobuilding-from-Atlassian-Stash.rdoc

@@ -0,0 +1,11 @@
+It is possible to use Stashes External Post Receive Hooks. 
+Create a post_receive.sh script with execution rights.
+Have the EPRH execute the shell script with a positional parameter of your PHPCI build id.
+
+        PROJECT_ID=$1
+        PHPCI_URL="http://ci.site.com"
+        while read from_ref to_ref ref_name; do
+                BRANCH=$(git rev-parse --symbolic --abbrev-ref $ref_name)
+                echo "Sending webhook"
+                curl "$PHPCI_URL/webhook/git/$PROJECT_ID?branch=$BRANCH&commit=$to_ref"
+        done