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diff --git a/git-cvsimport.perl b/git-cvsimport.perl
index 26867751d76f0a86bf406274bd916191d3a5bdbd..f68afe78a0a0ea4997b8988f241cd3a675d785f9 100755 (executable)
--- a/git-cvsimport.perl
+++ b/git-cvsimport.perl
$SIG{'PIPE'}="IGNORE";
$ENV{'TZ'}="UTC";
-our ($opt_h,$opt_o,$opt_v,$opt_k,$opt_u,$opt_d,$opt_p,$opt_C,$opt_z,$opt_i,$opt_P, $opt_s,$opt_m,$opt_M,$opt_A,$opt_S,$opt_L);
+our ($opt_h,$opt_o,$opt_v,$opt_k,$opt_u,$opt_d,$opt_p,$opt_C,$opt_z,$opt_i,$opt_P, $opt_s,$opt_m,$opt_M,$opt_A,$opt_S,$opt_L, $opt_a);
my (%conv_author_name, %conv_author_email);
-sub usage() {
+sub usage(;$) {
+ my $msg = shift;
+ print(STDERR "Error: $msg\n") if $msg;
print STDERR <<END;
Usage: ${\basename $0} # fetch/update GIT from CVS
[-o branch-for-HEAD] [-h] [-v] [-d CVSROOT] [-A author-conv-file]
- [-p opts-for-cvsps] [-C GIT_repository] [-z fuzz] [-i] [-k] [-u]
- [-s subst] [-m] [-M regex] [-S regex] [CVS_module]
+ [-p opts-for-cvsps] [-P file] [-C GIT_repository] [-z fuzz] [-i] [-k]
+ [-u] [-s subst] [-a] [-m] [-M regex] [-S regex] [-L commitlimit]
+ [CVS_module]
END
exit(1);
}
close ($f);
}
-getopts("hivmkuo:d:p:C:z:s:M:P:A:S:L:") or usage();
+# convert getopts specs for use by git-repo-config
+sub read_repo_config {
+ # Split the string between characters, unless there is a ':'
+ # So "abc:de" becomes ["a", "b", "c:", "d", "e"]
+ my @opts = split(/ *(?!:)/, shift);
+ foreach my $o (@opts) {
+ my $key = $o;
+ $key =~ s/://g;
+ my $arg = 'git-repo-config';
+ $arg .= ' --bool' if ($o !~ /:$/);
+
+ chomp(my $tmp = `$arg --get cvsimport.$key`);
+ if ($tmp && !($arg =~ /--bool/ && $tmp eq 'false')) {
+ no strict 'refs';
+ my $opt_name = "opt_" . $key;
+ if (!$$opt_name) {
+ $$opt_name = $tmp;
+ }
+ }
+ }
+ if (@ARGV == 0) {
+ chomp(my $module = `git-repo-config --get cvsimport.module`);
+ push(@ARGV, $module);
+ }
+}
+
+my $opts = "haivmkuo:d:p:C:z:s:M:P:A:S:L:";
+read_repo_config($opts);
+getopts($opts) or usage();
usage if $opt_h;
-@ARGV <= 1 or usage();
+@ARGV <= 1 or usage("You can't specify more than one CVS module");
if ($opt_d) {
$ENV{"CVSROOT"} = $opt_d;
} elsif ($ENV{"CVSROOT"}) {
$opt_d = $ENV{"CVSROOT"};
} else {
- die "CVSROOT needs to be set";
+ usage("CVSROOT needs to be set");
}
$opt_o ||= "origin";
$opt_s ||= "-";
+$opt_a ||= 0;
+
my $git_tree = $opt_C;
$git_tree ||= ".";
chomp $cvs_tree;
close $f;
} else {
- usage();
+ usage("CVS module has to be specified");
}
our @mergerx = ();
my %index; # holds filenames of one index per branch
unless (-d $git_dir) {
- system("git-init-db");
+ system("git-init");
die "Cannot init the GIT db at $git_tree: $?\n" if $?;
system("git-read-tree");
die "Cannot init an empty tree: $?\n" if $?;
$last_branch = $opt_o;
$orig_branch = "";
} else {
- -f "$git_dir/refs/heads/$opt_o"
- or die "Branch '$opt_o' does not exist.\n".
- "Either use the correct '-o branch' option,\n".
- "or import to a new repository.\n";
-
open(F, "git-symbolic-ref HEAD |") or
die "Cannot run git-symbolic-ref: $!\n";
chomp ($last_branch = <F>);
$branch_date{$head} = $1;
}
close(H);
+ if (!exists $branch_date{$opt_o}) {
+ die "Branch '$opt_o' does not exist.\n".
+ "Either use the correct '-o branch' option,\n".
+ "or import to a new repository.\n";
+ }
}
-d $git_dir
# run cvsps into a file unless we are getting
# it passed as a file via $opt_P
#
+my $cvspsfile;
unless ($opt_P) {
print "Running cvsps...\n" if $opt_v;
my $pid = open(CVSPS,"-|");
+ my $cvspsfh;
die "Cannot fork: $!\n" unless defined $pid;
unless ($pid) {
my @opt;
exec("cvsps","--norc",@opt,"-u","-A",'--root',$opt_d,$cvs_tree);
die "Could not start cvsps: $!\n";
}
- my ($cvspsfh, $cvspsfile) = tempfile('gitXXXXXX', SUFFIX => '.cvsps',
- DIR => File::Spec->tmpdir());
+ ($cvspsfh, $cvspsfile) = tempfile('gitXXXXXX', SUFFIX => '.cvsps',
+ DIR => File::Spec->tmpdir());
while (<CVSPS>) {
print $cvspsfh $_;
}
close CVSPS;
close $cvspsfh;
- $opt_P = $cvspsfile;
+} else {
+ $cvspsfile = $opt_P;
}
-
-open(CVS, "<$opt_P") or die $!;
+open(CVS, "<$cvspsfile") or die $!;
## cvsps output:
#---------------------
sub commit {
if ($branch eq $opt_o && !$index{branch} && !get_headref($branch, $git_dir)) {
# looks like an initial commit
- # use the index primed by git-init-db
+ # use the index primed by git-init
$ENV{GIT_INDEX_FILE} = '.git/index';
$index{$branch} = '.git/index';
} else {
$state = 11;
next;
}
- if ( $starttime - 300 - (defined $opt_z ? $opt_z : 300) <= $date) {
+ if (!$opt_a && $starttime - 300 - (defined $opt_z ? $opt_z : 300) <= $date) {
# skip if the commit is too recent
# that the cvsps default fuzz is 300s, we give ourselves another
# 300s just in case -- this also prevents skipping commits
}
commit() if $branch and $state != 11;
+unless ($opt_P) {
+ unlink($cvspsfile);
+}
+
# The heuristic of repacking every 1024 commits can leave a
# lot of unpacked data. If there is more than 1MB worth of
# not-packed objects, repack once more.