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index 32a488332122e005bd5007a23111eac1093b940a..e9832d2bb913d61ce8a92ddf32e009ad59659d53 100755 (executable)
--- a/git-cvsexportcommit.perl
+++ b/git-cvsexportcommit.perl
die "GIT_DIR is not defined or is unreadable";
}
-our ($opt_h, $opt_P, $opt_p, $opt_v, $opt_c, $opt_f, $opt_a, $opt_m );
+our ($opt_h, $opt_P, $opt_p, $opt_v, $opt_c, $opt_f, $opt_a, $opt_m, $opt_d, $opt_u);
-getopts('hPpvcfam:');
+getopts('uhPpvcfam:d:');
$opt_h && usage();
die "Need at least one commit identifier!" unless @ARGV;
+my @cvs;
+if ($opt_d) {
+ @cvs = ('cvs', '-d', $opt_d);
+} else {
+ @cvs = ('cvs');
+}
+
# setup a tempdir
our ($tmpdir, $tmpdirname) = tempdir('git-cvsapplycommit-XXXXXX',
TMPDIR => 1,
`git-diff-tree --binary -p $parent $commit >.cvsexportcommit.diff`;# || die "Cannot diff";
## apply non-binary changes
-my $fuzz = $opt_p ? 0 : 2;
+
+# In pedantic mode require all lines of context to match. In normal
+# mode, be compatible with diff/patch: assume 3 lines of context and
+# require at least one line match, i.e. ignore at most 2 lines of
+# context, like diff/patch do by default.
+my $context = $opt_p ? '' : '-C1';
print "Checking if patch will apply\n";
my @stat;
-open APPLY, "GIT_DIR= git-apply -C$fuzz --binary --summary --numstat<.cvsexportcommit.diff|" || die "cannot patch";
+open APPLY, "GIT_DIR= git-apply $context --binary --summary --numstat<.cvsexportcommit.diff|" || die "cannot patch";
@stat=<APPLY>;
close APPLY || die "Cannot patch";
my (@bfiles,@files,@afiles,@dfiles);
}
}
+# ... check dirs,
foreach my $d (@dirs) {
if (-e $d) {
$dirty = 1;
warn "$d exists and is not a directory!\n";
}
}
-foreach my $f (@afiles) {
- # This should return only one value
- if ($f =~ m,(.*)/[^/]*$,) {
- my $p = $1;
- next if (grep { $_ eq $p } @dirs);
+
+# ... query status of all files that we have a directory for and parse output of 'cvs status' to %cvsstat.
+my @canstatusfiles;
+foreach my $f (@files) {
+ my $path = dirname $f;
+ next if (grep { $_ eq $path } @dirs);
+ push @canstatusfiles, $f;
+}
+
+my %cvsstat;
+if (@canstatusfiles) {
+ if ($opt_u) {
+ my @updated = safe_pipe_capture(@cvs, 'update', @canstatusfiles);
+ print @updated;
}
- my @status = grep(m/^File/, safe_pipe_capture('cvs', '-q', 'status' ,$f));
- if (@status > 1) { warn 'Strange! cvs status returned more than one line?'};
- if (-d dirname $f and $status[0] !~ m/Status: Unknown$/
- and $status[0] !~ m/^File: no file /) {
- $dirty = 1;
- warn "File $f is already known in your CVS checkout -- perhaps it has been added by another user. Or this may indicate that it exists on a different branch. If this is the case, use -f to force the merge.\n";
- warn "Status was: $status[0]\n";
+ my @cvsoutput;
+ @cvsoutput= safe_pipe_capture(@cvs, 'status', @canstatusfiles);
+ my $matchcount = 0;
+ foreach my $l (@cvsoutput) {
+ chomp $l;
+ if ( $l =~ /^File:/ and $l =~ /Status: (.*)$/ ) {
+ $cvsstat{$canstatusfiles[$matchcount]} = $1;
+ $matchcount++;
+ }
}
}
+# ... validate new files,
+foreach my $f (@afiles) {
+ if (defined ($cvsstat{$f}) and $cvsstat{$f} ne "Unknown") {
+ $dirty = 1;
+ warn "File $f is already known in your CVS checkout -- perhaps it has been added by another user. Or this may indicate that it exists on a different branch. If this is the case, use -f to force the merge.\n";
+ warn "Status was: $cvsstat{$f}\n";
+ }
+}
+# ... validate known files.
foreach my $f (@files) {
next if grep { $_ eq $f } @afiles;
# TODO:we need to handle removed in cvs
- my @status = grep(m/^File/, safe_pipe_capture('cvs', '-q', 'status' ,$f));
- if (@status > 1) { warn 'Strange! cvs status returned more than one line?'};
- unless ($status[0] =~ m/Status: Up-to-date$/) {
+ unless (defined ($cvsstat{$f}) and $cvsstat{$f} eq "Up-to-date") {
$dirty = 1;
- warn "File $f not up to date in your CVS checkout!\n";
+ warn "File $f not up to date but has status '$cvsstat{$f}' in your CVS checkout!\n";
}
}
if ($dirty) {
}
print "Applying\n";
-`GIT_DIR= git-apply -C$fuzz --binary --summary --numstat --apply <.cvsexportcommit.diff` || die "cannot patch";
+`GIT_DIR= git-apply $context --binary --summary --numstat --apply <.cvsexportcommit.diff` || die "cannot patch";
print "Patch applied successfully. Adding new files and directories to CVS\n";
my $dirtypatch = 0;
foreach my $d (@dirs) {
- if (system('cvs','add',$d)) {
+ if (system(@cvs,'add',$d)) {
$dirtypatch = 1;
warn "Failed to cvs add directory $d -- you may need to do it manually";
}
foreach my $f (@afiles) {
if (grep { $_ eq $f } @bfiles) {
- system('cvs', 'add','-kb',$f);
+ system(@cvs, 'add','-kb',$f);
} else {
- system('cvs', 'add', $f);
+ system(@cvs, 'add', $f);
}
if ($?) {
$dirtypatch = 1;
}
foreach my $f (@dfiles) {
- system('cvs', 'rm', '-f', $f);
+ system(@cvs, 'rm', '-f', $f);
if ($?) {
$dirtypatch = 1;
warn "Failed to cvs rm -f $f -- you may need to do it manually";
print "Commit to CVS\n";
print "Patch title (first comment line): $title\n";
my @commitfiles = map { unless (m/\s/) { '\''.$_.'\''; } else { $_; }; } (@files);
-my $cmd = "cvs commit -F .msg @commitfiles";
+my $cmd = join(' ', @cvs)." commit -F .msg @commitfiles";
if ($dirtypatch) {
print "NOTE: One or more hunks failed to apply cleanly.\n";
if ($opt_c) {
print "Autocommit\n $cmd\n";
- print safe_pipe_capture('cvs', 'commit', '-F', '.msg', @files);
+ print safe_pipe_capture(@cvs, 'commit', '-F', '.msg', @files);
if ($?) {
die "Exiting: The commit did not succeed";
}