thodg/libgit2

2011-04-07T16:58:42

index.c: Correctly check whether index contains extended entries Although write_index() supports writing extended header versions for index, this was never done as there was no check for extended index entries. Introduce function is_index_extended() that checks whether an index contains extended entries and check whether an index is extended before writing it to disk, adjusting its version number if necessary.