reoganize code in install_hooks for easier maintenance #47
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* put all hooks in a hash variable %hooks so they can be reviewed/modified together * write hooks in a loop over the %hooks hash * print a message if hooks are overwritten * do not install hooks if dry-run is set * TODO: it may be relatively easy to add a safety option to backup hooks if they exist (--backup)
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This is a minor edit to the function install_hooks which implement these changes (no new functionality is added):
put all hooks in a hash variable %hooks so they can be reviewed/modified together
write hooks in a loop over the %hooks hash
print a message if hooks are overwritten
do not install hooks if dry-run is set
TODO: it may be relatively easy to add a safety option to backup hooks if they exist (--backup)