- print commands with \n
- extractDepotPathsAndChangeFromGitLog -> extractSettings, returning
dict.
- store keepRepoPath in [git-p4: ] line
- create a main() function, so git-p4 can be pychecked
- use --destination for clone destination. This simplifies logic
for --keep-path
Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>