The gitignore ** pattern is not supported by git until version 1.8.2.
The gitignore ** pattern is not supported by git until version 1.8.2.

CentOS 6 uses 1.7.1, Ubuntu 12.04 LTS uses 1.7.9.

https://github.com/git/git/blob/master/Documentation/RelNotes/1.8.2.txt

joshuan/bolt,richardhinkamp/bolt,tekjava/bolt,xeddmc/bolt,nantunes/bolt,Intendit/bolt,HonzaMikula/masivnipostele,kendoctor/bolt,cdowdy/bolt,codesman/bolt,bywatersolutions/reports-site,bywatersolutions/reports-site,pygillier/bolt,bywatersolutions/reports-site,hannesl/bolt,HonzaMikula/masivnipostele,romulo1984/bolt,Eiskis/bolt-base,codesman/bolt,xeddmc/bolt,Calinou/bolt,bolt/bolt,Eiskis/bolt-base,GDmac/bolt,HonzaMikula/masivnipostele,Calinou/bolt,Intendit/bolt,nikgo/bolt,GDmac/bolt,bolt/bolt,codesman/bolt,rarila/bolt,nikgo/bolt,cdowdy/bolt,pygillier/bolt,romulo1984/bolt,electrolinux/bolt,one988/cm,Raistlfiren/bolt,skript-cc/bolt,joshuan/bolt,GDmac/bolt,skript-cc/bolt,romulo1984/bolt,rossriley/bolt,GawainLynch/bolt,xeddmc/bolt,Calinou/bolt,electrolinux/bolt,richardhinkamp/bolt,nikgo/bolt,winiceo/bolt,cdowdy/bolt,Eiskis/bolt-base,romulo1984/bolt,hugin2005/bolt,electrolinux/bolt,tekjava/bolt,kendoctor/bolt,one988/cm,Eiskis/bolt-base,HonzaMikula/bolt,nikgo/bolt,one988/cm,Calinou/bolt,Intendit/bolt,richardhinkamp/bolt,marcin-piela/bolt,marcin-piela/bolt,HonzaMikula/masivnipostele,nantunes/bolt,marcin-piela/bolt,hugin2005/bolt,GDmac/bolt,nantunes/bolt,joshuan/bolt,hannesl/bolt,bolt/bolt,Raistlfiren/bolt,richardhinkamp/bolt,one988/cm,winiceo/bolt,pygillier/bolt,rossriley/bolt,CarsonF/bolt,CarsonF/bolt,Raistlfiren/bolt,GawainLynch/bolt,bywatersolutions/reports-site,hannesl/bolt,lenvanessen/bolt,skript-cc/bolt,joshuan/bolt,HonzaMikula/bolt,hugin2005/bolt,winiceo/bolt,lenvanessen/bolt,kendoctor/bolt,lenvanessen/bolt,rarila/bolt,pygillier/bolt,nantunes/bolt,cdowdy/bolt,Raistlfiren/bolt,hannesl/bolt,kendoctor/bolt,xeddmc/bolt,codesman/bolt,CarsonF/bolt,tekjava/bolt,bolt/bolt,electrolinux/bolt,marcin-piela/bolt,GawainLynch/bolt,tekjava/bolt,rarila/bolt,winiceo/bolt,rossriley/bolt,Intendit/bolt,rarila/bolt,hugin2005/bolt,GawainLynch/bolt,rossriley/bolt,HonzaMikula/bolt,skript-cc/bolt,HonzaMikula/bolt,lenvanessen/bolt,CarsonF/bolt