Merge branch 'master' into next
* master: Add git-quiltimport to .gitignore. cvsimport: introduce _fetchfile() method and used a 1M buffer to read() cvsimport: cleanup commit function cvsimport: use git-update-index --index-info git status: skip empty directories, and add -u to show all untracked files cvsimport: repack every kilo-commits. cvsimport: introduce -L<imit> option to workaround memory leaks
This commit is contained in:
Junio C Hamano
commit
646881a156
1
.gitignore
vendored
1
.gitignore
vendored
@ -77,6 +77,7 @@ git-prune
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git-prune-packed
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git-pull
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git-push
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git-quiltimport
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git-read-tree
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git-rebase
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git-receive-pack
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@ -3,7 +3,7 @@
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# Copyright (c) 2005 Linus Torvalds
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# Copyright (c) 2006 Junio C Hamano
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USAGE='[-a] [-s] [-v] [--no-verify] [-m <message> | -F <logfile> | (-C|-c) <commit>) [--amend] [-e] [--author <author>] [[-i | -o] <path>...]'
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USAGE='[-a] [-s] [-v] [--no-verify] [-m <message> | -F <logfile> | (-C|-c) <commit>] [-u] [--amend] [-e] [--author <author>] [[-i | -o] <path>...]'
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SUBDIRECTORY_OK=Yes
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. git-sh-setup
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@ -134,13 +134,17 @@ run_status () {
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report "Changed but not updated" \
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"use git-update-index to mark for commit"
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option=""
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if test -z "$untracked_files"; then
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option="--directory --no-empty-directory"
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fi
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if test -f "$GIT_DIR/info/exclude"
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then
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git-ls-files -z --others --directory \
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git-ls-files -z --others $option \
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--exclude-from="$GIT_DIR/info/exclude" \
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--exclude-per-directory=.gitignore
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else
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git-ls-files -z --others --directory \
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git-ls-files -z --others $option \
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--exclude-per-directory=.gitignore
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fi |
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perl -e '$/ = "\0";
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@ -203,6 +207,7 @@ verbose=
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signoff=
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force_author=
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only_include_assumed=
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untracked_files=
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while case "$#" in 0) break;; esac
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do
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case "$1" in
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@ -340,6 +345,12 @@ do
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verbose=t
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shift
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;;
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-u|--u|--un|--unt|--untr|--untra|--untrac|--untrack|--untracke|--untracked|\
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--untracked-|--untracked-f|--untracked-fi|--untracked-fil|--untracked-file|\
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--untracked-files)
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untracked_files=t
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shift
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;;
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--)
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shift
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break
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@ -23,13 +23,13 @@ use File::Basename qw(basename dirname);
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use Time::Local;
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use IO::Socket;
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use IO::Pipe;
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use POSIX qw(strftime dup2);
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use POSIX qw(strftime dup2 :errno_h);
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use IPC::Open2;
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$SIG{'PIPE'}="IGNORE";
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$ENV{'TZ'}="UTC";
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our($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,$opt_S);
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our($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);
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my (%conv_author_name, %conv_author_email);
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sub usage() {
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@ -85,7 +85,7 @@ sub write_author_info($) {
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close ($f);
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}
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getopts("hivmkuo:d:p:C:z:s:M:P:A:S:") or usage();
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getopts("hivmkuo:d:p:C:z:s:M:P:A:S:L:") or usage();
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usage if $opt_h;
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@ARGV <= 1 or usage();
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@ -315,15 +315,7 @@ sub _line {
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chomp $cnt;
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die "Duh: Filesize $cnt" if $cnt !~ /^\d+$/;
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$line="";
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$res=0;
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while($cnt) {
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my $buf;
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my $num = $self->{'socketi'}->read($buf,$cnt);
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die "Server: Filesize $cnt: $num: $!\n" if not defined $num or $num<=0;
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print $fh $buf;
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$res += $num;
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$cnt -= $num;
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}
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$res = $self->_fetchfile($fh, $cnt);
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} elsif($line =~ s/^ //) {
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print $fh $line;
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$res += length($line);
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@ -335,14 +327,7 @@ sub _line {
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chomp $cnt;
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die "Duh: Mbinary $cnt" if $cnt !~ /^\d+$/ or $cnt<1;
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$line="";
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while($cnt) {
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my $buf;
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my $num = $self->{'socketi'}->read($buf,$cnt);
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die "S: Mbinary $cnt: $num: $!\n" if not defined $num or $num<=0;
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print $fh $buf;
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$res += $num;
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$cnt -= $num;
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}
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$res += $self->_fetchfile($fh, $cnt);
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} else {
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chomp $line;
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if($line eq "ok") {
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@ -384,6 +369,23 @@ sub file {
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return ($name, $res);
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}
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sub _fetchfile {
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my ($self, $fh, $cnt) = @_;
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my $res;
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my $bufsize = 1024 * 1024;
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while($cnt) {
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if ($bufsize > $cnt) {
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$bufsize = $cnt;
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}
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my $buf;
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my $num = $self->{'socketi'}->read($buf,$bufsize);
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die "Server: Filesize $cnt: $num: $!\n" if not defined $num or $num<=0;
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print $fh $buf;
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$res += $num;
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$cnt -= $num;
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}
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return $res;
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}
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package main;
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@ -429,21 +431,24 @@ sub getwd() {
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return $pwd;
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}
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sub get_headref($$) {
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my $name = shift;
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my $git_dir = shift;
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my $sha;
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if (open(C,"$git_dir/refs/heads/$name")) {
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chomp($sha = <C>);
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close(C);
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length($sha) == 40
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or die "Cannot get head id for $name ($sha): $!\n";
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}
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return $sha;
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sub is_sha1 {
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my $s = shift;
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return $s =~ /^[a-f0-9]{40}$/;
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}
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sub get_headref ($$) {
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my $name = shift;
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my $git_dir = shift;
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my $f = "$git_dir/refs/heads/$name";
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if(open(my $fh, $f)) {
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chomp(my $r = <$fh>);
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is_sha1($r) or die "Cannot get head id for $name ($r): $!";
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return $r;
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}
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die "unable to open $f: $!" unless $! == POSIX::ENOENT;
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return undef;
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}
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-d $git_tree
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or mkdir($git_tree,0777)
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@ -561,100 +566,67 @@ unless($pid) {
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my $state = 0;
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sub update_index (\@\@) {
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my $old = shift;
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my $new = shift;
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open(my $fh, '|-', qw(git-update-index -z --index-info))
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or die "unable to open git-update-index: $!";
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print $fh
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(map { "0 0000000000000000000000000000000000000000\t$_\0" }
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@$old),
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(map { '100' . sprintf('%o', $_->[0]) . " $_->[1]\t$_->[2]\0" }
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@$new)
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or die "unable to write to git-update-index: $!";
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close $fh
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or die "unable to write to git-update-index: $!";
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$? and die "git-update-index reported error: $?";
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}
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sub write_tree () {
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open(my $fh, '-|', qw(git-write-tree))
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or die "unable to open git-write-tree: $!";
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chomp(my $tree = <$fh>);
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is_sha1($tree)
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or die "Cannot get tree id ($tree): $!";
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close($fh)
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or die "Error running git-write-tree: $?\n";
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print "Tree ID $tree\n" if $opt_v;
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return $tree;
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}
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my($patchset,$date,$author_name,$author_email,$branch,$ancestor,$tag,$logmsg);
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my(@old,@new,@skipped);
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sub commit {
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my $pid;
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while(@old) {
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my @o2;
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if(@old > 55) {
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@o2 = splice(@old,0,50);
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} else {
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@o2 = @old;
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@old = ();
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}
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system("git-update-index","--force-remove","--",@o2);
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die "Cannot remove files: $?\n" if $?;
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}
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while(@new) {
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my @n2;
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if(@new > 12) {
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@n2 = splice(@new,0,10);
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} else {
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@n2 = @new;
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@new = ();
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}
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system("git-update-index","--add",
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(map { ('--cacheinfo', @$_) } @n2));
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die "Cannot add files: $?\n" if $?;
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}
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update_index(@old, @new);
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@old = @new = ();
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my $tree = write_tree();
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my $parent = get_headref($last_branch, $git_dir);
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print "Parent ID " . ($parent ? $parent : "(empty)") . "\n" if $opt_v;
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$pid = open(C,"-|");
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die "Cannot fork: $!" unless defined $pid;
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unless($pid) {
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exec("git-write-tree");
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die "Cannot exec git-write-tree: $!\n";
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}
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chomp(my $tree = <C>);
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length($tree) == 40
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or die "Cannot get tree id ($tree): $!\n";
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close(C)
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or die "Error running git-write-tree: $?\n";
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print "Tree ID $tree\n" if $opt_v;
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my $parent = "";
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if(open(C,"$git_dir/refs/heads/$last_branch")) {
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chomp($parent = <C>);
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close(C);
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length($parent) == 40
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or die "Cannot get parent id ($parent): $!\n";
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print "Parent ID $parent\n" if $opt_v;
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}
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my $pr = IO::Pipe->new() or die "Cannot open pipe: $!\n";
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my $pw = IO::Pipe->new() or die "Cannot open pipe: $!\n";
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$pid = fork();
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die "Fork: $!\n" unless defined $pid;
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unless($pid) {
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$pr->writer();
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$pw->reader();
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open(OUT,">&STDOUT");
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dup2($pw->fileno(),0);
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dup2($pr->fileno(),1);
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$pr->close();
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$pw->close();
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my @par = ();
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@par = ("-p",$parent) if $parent;
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my @commit_args;
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push @commit_args, ("-p", $parent) if $parent;
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# loose detection of merges
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# based on the commit msg
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foreach my $rx (@mergerx) {
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if ($logmsg =~ $rx) {
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my $mparent = $1;
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if ($mparent eq 'HEAD') { $mparent = $opt_o };
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if ( -e "$git_dir/refs/heads/$mparent") {
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$mparent = get_headref($mparent, $git_dir);
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push @par, '-p', $mparent;
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print OUT "Merge parent branch: $mparent\n" if $opt_v;
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}
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next unless $logmsg =~ $rx && $1;
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my $mparent = $1 eq 'HEAD' ? $opt_o : $1;
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if(my $sha1 = get_headref($mparent, $git_dir)) {
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push @commit_args, '-p', $mparent;
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print "Merge parent branch: $mparent\n" if $opt_v;
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}
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}
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exec("env",
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my $commit_date = strftime("+0000 %Y-%m-%d %H:%M:%S",gmtime($date));
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my $pid = open2(my $commit_read, my $commit_write,
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'env',
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"GIT_AUTHOR_NAME=$author_name",
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"GIT_AUTHOR_EMAIL=$author_email",
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"GIT_AUTHOR_DATE=".strftime("+0000 %Y-%m-%d %H:%M:%S",gmtime($date)),
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"GIT_AUTHOR_DATE=$commit_date",
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"GIT_COMMITTER_NAME=$author_name",
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"GIT_COMMITTER_EMAIL=$author_email",
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"GIT_COMMITTER_DATE=".strftime("+0000 %Y-%m-%d %H:%M:%S",gmtime($date)),
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"git-commit-tree", $tree,@par);
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die "Cannot exec git-commit-tree: $!\n";
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close OUT;
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}
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$pw->writer();
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$pr->reader();
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"GIT_COMMITTER_DATE=$commit_date",
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'git-commit-tree', $tree, @commit_args);
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# compatibility with git2cvs
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substr($logmsg,32767) = "" if length($logmsg) > 32767;
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@ -666,16 +638,14 @@ sub commit {
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@skipped = ();
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}
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print $pw "$logmsg\n"
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print($commit_write "$logmsg\n") && close($commit_write)
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or die "Error writing to git-commit-tree: $!\n";
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$pw->close();
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print "Committed patch $patchset ($branch ".strftime("%Y-%m-%d %H:%M:%S",gmtime($date)).")\n" if $opt_v;
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chomp(my $cid = <$pr>);
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length($cid) == 40
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or die "Cannot get commit id ($cid): $!\n";
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print "Committed patch $patchset ($branch $commit_date)\n" if $opt_v;
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chomp(my $cid = <$commit_read>);
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is_sha1($cid) or die "Cannot get commit id ($cid): $!\n";
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print "Commit ID $cid\n" if $opt_v;
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$pr->close();
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close($commit_read);
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waitpid($pid,0);
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die "Error running git-commit-tree: $?\n" if $?;
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@ -719,6 +689,7 @@ sub commit {
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}
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};
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my $commitcount = 1;
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while(<CVS>) {
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chomp;
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if($state == 0 and /^-+$/) {
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@ -852,7 +823,14 @@ while(<CVS>) {
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} elsif($state == 9 and /^\s*$/) {
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$state = 10;
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} elsif(($state == 9 or $state == 10) and /^-+$/) {
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$commitcount++;
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if ($opt_L && $commitcount > $opt_L) {
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last;
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}
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commit();
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if (($commitcount & 1023) == 0) {
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system("git repack -a -d");
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}
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$state = 1;
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} elsif($state == 11 and /^-+$/) {
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$state = 1;
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|
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