initialize-mediawiki-staging: misc fixes
Set umask to 0002 to ensure that files/directories created under
/srv/mediawiki-staging are group-writable.
Specify the initial branch name when git initializing /srv/patches so
avoid a spammy warning.
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Set umask to 0002 to ensure that files/directories created under
/srv/mediawiki-staging are group-writable.
Specify the initial branch name when git initializing /srv/patches so
avoid a spammy warning.