Seems like somebody is mirroring gitweb urls. Committed as obvious.
Richard. 2014-07-15 Richard Biener <rguent...@suse.de> * robots.txt: Disallow /git/ Index: robots.txt =================================================================== RCS file: /cvs/gcc/wwwdocs/htdocs/robots.txt,v retrieving revision 1.11 diff -r1.11 robots.txt 6a7 > Disallow: /git/