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-rwxr-xr-xgit-cvsexportcommit.perl22
1 files changed, 15 insertions, 7 deletions
diff --git a/git-cvsexportcommit.perl b/git-cvsexportcommit.perl
index 7b3a3d323b..f994443c6f 100755
--- a/git-cvsexportcommit.perl
+++ b/git-cvsexportcommit.perl
@@ -10,9 +10,9 @@ unless ($ENV{GIT_DIR} && -r $ENV{GIT_DIR}){
die "GIT_DIR is not defined or is unreadable";
}
-our ($opt_h, $opt_p, $opt_v, $opt_c );
+our ($opt_h, $opt_p, $opt_v, $opt_c, $opt_f, $opt_m );
-getopts('hpvc');
+getopts('hpvcfm:');
$opt_h && usage();
@@ -77,12 +77,16 @@ if ($parent) {
$opt_v && print "Applying to CVS commit $commit from parent $parent\n";
# grab the commit message
-`git-cat-file commit $commit | sed -e '1,/^\$/d' > .msg`;
+open(MSG, ">.msg") or die "Cannot open .msg for writing";
+print MSG $opt_m;
+close MSG;
+
+`git-cat-file commit $commit | sed -e '1,/^\$/d' >> .msg`;
$? && die "Error extracting the commit message";
my (@afiles, @dfiles, @mfiles);
my @files = safe_pipe_capture('git-diff-tree', '-r', $parent, $commit);
-print @files;
+#print @files;
$? && die "Error in git-diff-tree";
foreach my $f (@files) {
chomp $f;
@@ -109,7 +113,7 @@ foreach my $f (@afiles) {
if (@status > 1) { warn 'Strange! cvs status returned more than one line?'};
unless ($status[0] =~ m/Status: Unknown$/) {
$dirty = 1;
- warn "File $f is already known in your CVS checkout!\n";
+ 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";
}
}
foreach my $f (@mfiles, @dfiles) {
@@ -122,7 +126,11 @@ foreach my $f (@mfiles, @dfiles) {
}
}
if ($dirty) {
- die "Exiting: your CVS tree is not clean for this merge.";
+ if ($opt_f) { warn "The tree is not clean -- forced merge\n";
+ $dirty = 0;
+ } else {
+ die "Exiting: your CVS tree is not clean for this merge.";
+ }
}
###
@@ -215,7 +223,7 @@ if ($opt_c) {
}
sub usage {
print STDERR <<END;
-Usage: GIT_DIR=/path/to/.git ${\basename $0} [-h] [-p] [-v] [-c] [ parent ] commit
+Usage: GIT_DIR=/path/to/.git ${\basename $0} [-h] [-p] [-v] [-c] [-f] [-m msgprefix] [ parent ] commit
END
exit(1);
}