Add support for git clone over http to pagure

roles/pagure/frontend/templates/pagure.conf

@@ -1,5 +1,18 @@
 Alias /static /usr/lib/python2.7/site-packages/pagure/static/
 
+SetEnv GIT_PROJECT_ROOT /srv/git/repositories
+
+AliasMatch ^/(.*/objects/[0-9a-f]{2}/[0-9a-f]{38})$          /srv/git/repositories/$1
+AliasMatch ^/(.*/objects/pack/pack-[0-9a-f]{40}.(pack|idx))$ /srv/git/repositories/$1
+ScriptAliasMatch \
+        "(?x)^/(.*/(HEAD | \
+                        info/refs | \
+                        objects/info/[^/]+ | \
+                        git-(upload|receive)-pack))$" \
+        /usr/libexec/git-core/git-http-backend/$1
+
+
+
 WSGIDaemonProcess pagure user=git group=git maximum-requests=1000 display-name=pagure processes=4 threads=4 inactivity-timeout=300
 
 WSGISocketPrefix run/wsgi