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0be793e674
If enabled with --with-pkg-gitversion on ./configure, this will append git version strings and branch information at the following places: - overall version number: 0.99.21-g0123456 - login motd and show version: tag information + git id + branches Sample output: Hello, this is Quagga (version 0.99.21-g14b49ad-dirty). Copyright 1996-2005 Kunihiro Ishiguro, et al. This is a git build of quagga_0_99_21_release-106-g14b49ad-dirty Associated branch(es): local:master [v2]: fix build without gitinfo (add "else" branch) [v2]: fix for repos without any tags (different git describe output) Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
48 lines
1.2 KiB
Perl
48 lines
1.2 KiB
Perl
#!/usr/bin/perl -w
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use strict;
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my $dir = shift;
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chdir $dir || die "$dir: $!\n";
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my $gitdesc = `git describe --always --dirty || echo -- \"0-gUNKNOWN\"`;
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chomp $gitdesc;
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my $gitsuffix = ($gitdesc =~ /([0-9a-fA-F]{7}(-dirty)?)$/) ? $1 : "-gUNKNOWN";
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printf STDERR "git suffix: %s\n", $gitsuffix;
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printf "#define GIT_SUFFIX \"%s\"\n", $gitsuffix;
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my $gitcommit = `git log -1 --format=\"%H\" || echo DEADBEEF`;
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chomp $gitcommit;
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open(BRANCHES, "git branch -a -v --abbrev=40|") || die "git branch: $!\n";
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my @names = ();
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while (<BRANCHES>) {
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chomp $_;
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if (/\s+(.*?)\s+$gitcommit/) {
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my $branch = $1;
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if ($branch =~ /^remotes\/(.*?)(\/.*)$/) {
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my $path = $2;
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my $url = `git config --get "remote.$1.url"`;
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chomp $url;
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$url =~ s/^(git:|https?:|git@)\/\/github\.com/github/i;
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$url =~ s/^(ssh|git):\/\/git\.sv\.gnu\.org\/srv\/git\//savannah:/i;
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$url =~ s/^(ssh|git):\/\/git\.savannah\.nongnu\.org\//savannah:/i;
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push @names, $url.$path;
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} else {
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push @names, 'local:'.$branch;
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}
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}
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}
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printf STDERR "git branches: %s\n", join(", ", @names);
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my $cr = "\\r\\n\\";
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printf <<EOF, $gitdesc, join($cr."\n\\t", @names);
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#define GIT_INFO "$cr
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This is a git build of %s$cr
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Associated branch(es):$cr
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\\t%s$cr
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"
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EOF
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