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Remove git-findtags.perl
This script was superseded by git-name-rev, which is more versatile, actually documented, faster, and everything else... Signed-off-by: Petr Baudis <pasky@suse.cz> Signed-off-by: Junio C Hamano <junkio@cox.net>
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2
Makefile
2
Makefile
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@ -94,7 +94,7 @@ SCRIPT_SH = \
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SCRIPT_PERL = \
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git-archimport.perl git-cvsimport.perl git-relink.perl \
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git-rename.perl git-shortlog.perl git-fmt-merge-msg.perl \
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git-findtags.perl git-svnimport.perl git-mv.perl
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git-svnimport.perl git-mv.perl
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SCRIPT_PYTHON = \
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git-merge-recursive.py
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@ -1,94 +0,0 @@
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#!/usr/bin/perl -w
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#
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# Copyright (c) 2005 Martin Langhoff
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#
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# Walk the tags and find if they match a commit
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# expects a SHA1 of a commit. Option -t enables
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# searching trees too.
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#
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use strict;
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use File::Basename;
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use File::Find;
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use Getopt::Std;
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my $git_dir = $ENV{GIT_DIR} || '.git';
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$git_dir =~ s|/$||; # chomp trailing slash
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# options
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our $opt_t;
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getopts("t") || usage();
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my @tagfiles = `find $git_dir/refs/tags -follow -type f`; # haystack
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my $target = shift @ARGV; # needle
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unless ($target) {
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usage();
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}
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# drive the processing from the find hook
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# slower, safer (?) than the find utility
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find( { wanted => \&process,
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no_chdir => 1,
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follow => 1,
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}, "$git_dir/refs/tags");
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sub process {
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my ($dev,$ino,$mode,$nlink,$uid,$gid);
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# process only regular files
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unless ((($dev,$ino,$mode,$nlink,$uid,$gid) = lstat($_)) && -f _) {
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return 1; # ignored anyway
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}
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my $tagfile = $_;
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chomp $tagfile;
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my $tagname = substr($tagfile, length($git_dir.'/refs/tags/'));
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my $tagid = quickread($tagfile);
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chomp $tagid;
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# is it just a soft tag?
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if ($tagid eq $target) {
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print "$tagname\n";
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return 1; # done with this tag
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}
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# grab the first 2 lines (the whole tag could be large)
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my $tagobj = `git-cat-file tag $tagid | head -n2 `;
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if ($tagobj =~ m/^type commit$/m) { # only deal with commits
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if ($tagobj =~ m/^object $target$/m) { # match on the commit
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print "$tagname\n";
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} elsif ( $opt_t && # follow the commit
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$tagobj =~ m/^object (\S+)$/m) { # and try to match trees
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my $commitid = $1;
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my $commitobj = `git-cat-file commit $commitid | head -n1`;
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chomp $commitobj;
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$commitobj =~ m/^tree (\S+)$/;
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my $treeid = $1;
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if ($target eq $treeid) {
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print "$tagname\n";
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}
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}
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}
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}
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sub quickread {
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my $file = shift;
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local $/; # undef: slurp mode
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open FILE, "<$file"
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or die "Cannot open $file : $!";
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my $content = <FILE>;
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close FILE;
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return $content;
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}
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sub usage {
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print STDERR <<END;
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Usage: ${\basename $0} # find tags for a commit or tree
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[ -t ] <commit-or-tree-sha1>
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END
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exit(1);
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}
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