hgweb: delete local variable instead of setting it to `None`
The previous code was flagged by PyCharm as an unused variable assignment.
Differential Revision: https://phab.mercurial-scm.org/D7754
annotate: avoid using a list comprehension to fill a list with fixed values
Flagged by PyCharm as an unused assignment for the variable in the list.
Differential Revision: https://phab.mercurial-scm.org/D7753
fsmonitor: drop an unused local variable
Flagged by PyCharm.
Differential Revision: https://phab.mercurial-scm.org/D7752
absorb: avoid using a list comprehension to fill a list with fixed values
Flagged by PyCharm as an unused assignment for the variable in the list.
Differential Revision: https://phab.mercurial-scm.org/D7751
run-tests: ensure the script exits when it fails to change directories
Caught by PyCharm as an unused variable assignment. This regressed in
c496e8c14b9e.
Differential Revision: https://phab.mercurial-scm.org/D7750
shelve: drop an unused variable assignment
Caught by PyCharm. This stopped being used in
a3b285882724.
Differential Revision: https://phab.mercurial-scm.org/D7749
hgweb: drop an unused variable assignment
Caught by PyCharm.
Differential Revision: https://phab.mercurial-scm.org/D7748
revlog: drop an unused variable assignment
Caught by PyCharm.
Differential Revision: https://phab.mercurial-scm.org/D7747