[xwiki-devs] stable version needed

I have downloded the war distribution of xwiki-workspaces-web-1.0.war. Can you tell me what version of repository corresponds to this war distribution version? I need to modify some files in xwiki core. Currently, i have repository downloaded from trunk url, and when i try to modify some files xwiki core and update in war distribution, i get version mismatch errors. TIA ac