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| author | Matthias Kestenholz <matthias@spinlock.ch> | 2006-04-28 10:41:19 +0200 |
|---|---|---|
| committer | Junio C Hamano <junkio@cox.net> | 2006-04-28 14:29:04 -0700 |
| commit | fe77bb1a02d5b8dd3915cd27a83b660debaecda4 (patch) | |
| tree | 73e330df2d15241adca94207cb79c6398f93eeea /git-annotate.perl | |
| parent | d0ad1653662a214baddc1d1ce669a28b91a3ae76 (diff) | |
| download | git-fe77bb1a02d5b8dd3915cd27a83b660debaecda4.tar.gz git-fe77bb1a02d5b8dd3915cd27a83b660debaecda4.tar.xz | |
annotate: display usage information if no filename was given
Signed-off-by: Matthias Kestenholz <matthias@spinlock.ch>
Diffstat (limited to 'git-annotate.perl')
| -rwxr-xr-x | git-annotate.perl | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/git-annotate.perl b/git-annotate.perl index a7aab2566..a6a7a482c 100755 --- a/git-annotate.perl +++ b/git-annotate.perl @@ -10,9 +10,10 @@ use warnings; use strict; use Getopt::Long; use POSIX qw(strftime gmtime); +use File::Basename qw(basename dirname); sub usage() { - print STDERR 'Usage: ${\basename $0} [-s] [-S revs-file] file [ revision ] + print STDERR "Usage: ${\basename $0} [-s] [-S revs-file] file [ revision ] -l, --long Show long rev (Defaults off) -t, --time @@ -23,7 +24,7 @@ sub usage() { Use revs from revs-file instead of calling git-rev-list -h, --help This message. -'; +"; exit(1); } @@ -35,7 +36,7 @@ my $rc = GetOptions( "long|l" => \$longrev, "help|h" => \$help, "rename|r" => \$rename, "rev-file|S=s" => \$rev_file); -if (!$rc or $help) { +if (!$rc or $help or !@ARGV) { usage(); } |