gitpu: Avoid fetching when gitstat already fetches
gitpu: Avoid fetching when gitstat already fetches

Change-Id: I00df8cac553f3f725f9a87f91519c7165e841b4e
Signed-off-by: Adrian DC <01fb3892f39957945220431e7409156544d2f041@gmail.com>

AdrianDC/android_development_shell_tools,AdrianDC/android_development_shell_tools