Only check out branch if it's not already checked out
Only check out branch if it's not already checked out

shiftkey/desktop,BugTesterTest/desktops,say25/desktop,j-f1/forked-desktop,BugTesterTest/desktops,hjobrien/desktop,BugTesterTest/desktops,gengjiawen/desktop,desktop/desktop,artivilla/desktop,shiftkey/desktop,j-f1/forked-desktop,shiftkey/desktop,BugTesterTest/desktops,shiftkey/desktop,gengjiawen/desktop,hjobrien/desktop,desktop/desktop,gengjiawen/desktop,kactus-io/kactus,j-f1/forked-desktop,say25/desktop,desktop/desktop,kactus-io/kactus,j-f1/forked-desktop,artivilla/desktop,kactus-io/kactus,artivilla/desktop,hjobrien/desktop,desktop/desktop,say25/desktop,hjobrien/desktop,artivilla/desktop,kactus-io/kactus,gengjiawen/desktop,say25/desktop