Errors seen in LOGS/python-gitdb-0.5.4-3.fc17

This is a summary of errors seen when compiling with an experimental static analysis tool

Raw build logs can be seen here

Reference leaks

Code paths in which the reference count of an object is left too high, leading to memory leaks

gitdb/_fun.c PackIndexFile_sha_to_index ob_refcnt of '*get_sha' is 1 too high