http://gothub.pjsfkvpxlinjamtawaksbnnaqs2fc2mtvmozrzckxh7f3kis6yea25ad.onion/git/git/blob/master/attr.c
e ) { 291 if ( * cp = = ' - ' | | * cp = = ' ! ' ) { 292 cp + + ; 293 len - - ; 294 } 295 if ( ! attr_name_valid ( cp , len ) | | attr_name_reserved ( cp ) ) { 296 report_invalid_attr ( cp , len , src , lineno ) ; 297 return NULL ; 298 } 299 } else { 300 /* 301 * As this function is always called twice, once with 302 * e == NULL in the first pass and then e !