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Make findMergedChanges.pl print a usage msg when started with no args

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Otherwise I need to figure out what it does and how to make it do it
every time I want to use it.  It did that unixy thing where running
it with no arguments printed nothing and returned.
This commit is contained in:
Nick Mathewson 2011-04-29 15:26:19 -04:00
parent a23ec308e4
commit 751e408055
1 changed files with 20 additions and 0 deletions
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20
contrib/findMergedChanges.pl
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@ -16,6 +16,26 @@ sub nChanges {
my $look_for_type = "merged";
if (! @ARGV) {
print <<EOF
Usage:
findMergedChanges.pl [--merged/--unmerged/--weird/--list] changes/*
A change is "merged" if it has ever been merged to release-0.2.2 and it has had
no subsequent changes in master.
A change is "unmerged" if it has never been merged to release-0.2.2 and it
has had changes in master.
A change is "weird" if it has been merged to release-0.2.2 and it *has* had
subsequent changes in master.
Suggested application:
findMergedChanges.pl --merged changes/* | xargs -n 1 git rm
EOF
}
while (@ARGV and $ARGV[0] =~ /^--/) {
my $flag = shift @ARGV;
if ($flag =~ /^--(weird|merged|unmerged|list)/) {