diff options
| -rw-r--r-- | contrib/git-svn/Makefile | 1 | ||||
| -rwxr-xr-x | contrib/git-svn/git-svn.perl | 106 | ||||
| -rw-r--r-- | contrib/git-svn/t/lib-git-svn.sh | 39 | ||||
| -rw-r--r-- | contrib/git-svn/t/t0000-contrib-git-svn.sh | 43 | ||||
| -rw-r--r-- | contrib/git-svn/t/t0001-contrib-git-svn-props.sh | 125 |
5 files changed, 254 insertions, 60 deletions
diff --git a/contrib/git-svn/Makefile b/contrib/git-svn/Makefile index acedf7305..48f60b3a0 100644 --- a/contrib/git-svn/Makefile +++ b/contrib/git-svn/Makefile @@ -30,6 +30,7 @@ git-svn.html : git-svn.txt -f ../../Documentation/asciidoc.conf $< test: git-svn cd t && $(SHELL) ./t0000-contrib-git-svn.sh + cd t && $(SHELL) ./t0001-contrib-git-svn-props.sh clean: rm -f git-svn *.xml *.html *.1 diff --git a/contrib/git-svn/git-svn.perl b/contrib/git-svn/git-svn.perl index ea7bfc22e..b3e0684c4 100755 --- a/contrib/git-svn/git-svn.perl +++ b/contrib/git-svn/git-svn.perl @@ -39,6 +39,10 @@ my $_svn_co_url_revs; my %fc_opts = ( 'no-ignore-externals' => \$_no_ignore_ext, 'branch|b=s' => \@_branch_from, 'authors-file|A=s' => \$_authors ); + +# yes, 'native' sets "\n". Patches to fix this for non-*nix systems welcome: +my %EOL = ( CR => "\015", LF => "\012", CRLF => "\015\012", native => "\012" ); + my %cmd = ( fetch => [ \&fetch, "Download new revisions from SVN", { 'revision|r=s' => \$_revision, %fc_opts } ], @@ -207,7 +211,7 @@ sub rebuild { push @svn_up, '--ignore-externals' unless $_no_ignore_ext; sys(@svn_up,"-r$newest_rev"); $ENV{GIT_INDEX_FILE} = $GIT_SVN_INDEX; - git_addremove(); + index_changes(); exec('git-write-tree'); } waitpid $pid, 0; @@ -249,7 +253,7 @@ sub fetch { chdir $SVN_WC or croak $!; read_uuid(); $last_commit = git_commit($base, @parents); - assert_svn_wc_clean($base->{revision}, $last_commit); + assert_tree($last_commit); } else { chdir $SVN_WC or croak $!; read_uuid(); @@ -259,16 +263,20 @@ sub fetch { push @svn_up, '--ignore-externals' unless $_no_ignore_ext; my $last = $base; while (my $log_msg = next_log_entry($svn_log)) { - assert_svn_wc_clean($last->{revision}, $last_commit); + assert_tree($last_commit); if ($last->{revision} >= $log_msg->{revision}) { croak "Out of order: last >= current: ", "$last->{revision} >= $log_msg->{revision}\n"; } + # Revert is needed for cases like: + # https://svn.musicpd.org/Jamming/trunk (r166:167), but + # I can't seem to reproduce something like that on a test... + sys(qw/svn revert -R ./); + assert_svn_wc_clean($last->{revision}); sys(@svn_up,"-r$log_msg->{revision}"); $last_commit = git_commit($log_msg, $last_commit, @parents); $last = $log_msg; } - assert_svn_wc_clean($last->{revision}, $last_commit); unless (-e "$GIT_DIR/refs/heads/master") { sys(qw(git-update-ref refs/heads/master),$last_commit); } @@ -314,7 +322,6 @@ sub commit { $svn_current_rev = svn_commit_tree($svn_current_rev, $c); } print "Done committing ",scalar @revs," revisions to SVN\n"; - } sub show_ignore { @@ -367,13 +374,11 @@ sub setup_git_svn { } sub assert_svn_wc_clean { - my ($svn_rev, $treeish) = @_; + my ($svn_rev) = @_; croak "$svn_rev is not an integer!\n" unless ($svn_rev =~ /^\d+$/); - croak "$treeish is not a sha1!\n" unless ($treeish =~ /^$sha1$/o); my $lcr = svn_info('.')->{'Last Changed Rev'}; if ($svn_rev != $lcr) { print STDERR "Checking for copy-tree ... "; - # use my @diff = grep(/^Index: /,(safe_qx(qw(svn diff), "-r$lcr:$svn_rev"))); if (@diff) { @@ -389,7 +394,6 @@ sub assert_svn_wc_clean { print STDERR $_ foreach @status; croak; } - assert_tree($treeish); } sub assert_tree { @@ -416,7 +420,7 @@ sub assert_tree { unlink $tmpindex or croak $!; } $ENV{GIT_INDEX_FILE} = $tmpindex; - git_addremove(); + index_changes(1); chomp(my $tree = `git-write-tree`); if ($old_index) { $ENV{GIT_INDEX_FILE} = $old_index; @@ -426,6 +430,7 @@ sub assert_tree { if ($tree ne $expected) { croak "Tree mismatch, Got: $tree, Expected: $expected\n"; } + unlink $tmpindex; } sub parse_diff_tree { @@ -562,7 +567,8 @@ sub precommit_check { sub svn_checkout_tree { my ($svn_rev, $treeish) = @_; my $from = file_to_s("$REV_DIR/$svn_rev"); - assert_svn_wc_clean($svn_rev,$from); + assert_svn_wc_clean($svn_rev); + assert_tree($from); print "diff-tree $from $treeish\n"; my $pid = open my $diff_fh, '-|'; defined $pid or croak $!; @@ -852,13 +858,75 @@ sub svn_info { sub sys { system(@_) == 0 or croak $? } -sub git_addremove { - system( "git-diff-files --name-only -z ". - " | git-update-index --remove -z --stdin && ". - "git-ls-files -z --others ". - "'--exclude-from=$GIT_DIR/$GIT_SVN/info/exclude'". - " | git-update-index --add -z --stdin" - ) == 0 or croak $? +sub eol_cp { + my ($from, $to) = @_; + my $es = safe_qx(qw/svn propget svn:eol-style/, $to); + open my $rfd, '<', $from or croak $!; + binmode $rfd or croak $!; + open my $wfd, '>', $to or croak $!; + binmode $wfd or croak $!; + + my $eol = $EOL{$es} or undef; + if ($eol) { + print "$eol: $from => $to\n"; + } + my $buf; + while (1) { + my ($r, $w, $t); + defined($r = sysread($rfd, $buf, 4096)) or croak $!; + return unless $r; + $buf =~ s/(?:\015|\012|\015\012)/$eol/gs if $eol; + for ($w = 0; $w < $r; $w += $t) { + $t = syswrite($wfd, $buf, $r - $w, $w) or croak $!; + } + } +} + +sub do_update_index { + my ($z_cmd, $cmd, $no_text_base) = @_; + + my $z = open my $p, '-|'; + defined $z or croak $!; + unless ($z) { exec @$z_cmd or croak $! } + + my $pid = open my $ui, '|-'; + defined $pid or croak $!; + unless ($pid) { + exec('git-update-index',"--$cmd",'-z','--stdin') or croak $!; + } + local $/ = "\0"; + while (my $x = <$p>) { + chomp $x; + if (!$no_text_base && lstat $x && ! -l _ && + safe_qx(qw/svn propget svn:keywords/,$x)) { + my $mode = -x _ ? 0755 : 0644; + my ($v,$d,$f) = File::Spec->splitpath($x); + my $tb = File::Spec->catfile($d, '.svn', 'tmp', + 'text-base',"$f.svn-base"); + $tb =~ s#^/##; + unless (-f $tb) { + $tb = File::Spec->catfile($d, '.svn', + 'text-base',"$f.svn-base"); + $tb =~ s#^/##; + } + unlink $x or croak $!; + eol_cp($tb, $x); + chmod(($mode &~ umask), $x) or croak $!; + } + print $ui $x,"\0"; + } + close $ui or croak $!; +} + +sub index_changes { + my $no_text_base = shift; + do_update_index([qw/git-diff-files --name-only -z/], + 'remove', + $no_text_base); + do_update_index([qw/git-ls-files -z --others/, + "--exclude-from=$GIT_DIR/$GIT_SVN/info/exclude"], + 'add', + $no_text_base); } sub s_to_file { @@ -936,7 +1004,7 @@ sub git_commit { defined $pid or croak $!; if ($pid == 0) { $ENV{GIT_INDEX_FILE} = $GIT_SVN_INDEX; - git_addremove(); + index_changes(); chomp(my $tree = `git-write-tree`); croak if $?; if (exists $tree_map{$tree}) { diff --git a/contrib/git-svn/t/lib-git-svn.sh b/contrib/git-svn/t/lib-git-svn.sh new file mode 100644 index 000000000..a98e9d164 --- /dev/null +++ b/contrib/git-svn/t/lib-git-svn.sh @@ -0,0 +1,39 @@ +PATH=$PWD/../:$PATH +if test -d ../../../t +then + cd ../../../t +else + echo "Must be run in contrib/git-svn/t" >&2 + exit 1 +fi + +. ./test-lib.sh + +GIT_DIR=$PWD/.git +GIT_SVN_DIR=$GIT_DIR/git-svn +SVN_TREE=$GIT_SVN_DIR/tree + +svnadmin >/dev/null 2>&1 +if test $? != 1 +then + test_expect_success 'skipping contrib/git-svn test' : + test_done + exit +fi + +svn >/dev/null 2>&1 +if test $? != 1 +then + test_expect_success 'skipping contrib/git-svn test' : + test_done + exit +fi + +svnrepo=$PWD/svnrepo + +set -e + +svnadmin create $svnrepo +svnrepo="file://$svnrepo/test-git-svn" + + diff --git a/contrib/git-svn/t/t0000-contrib-git-svn.sh b/contrib/git-svn/t/t0000-contrib-git-svn.sh index 80ad3573d..8b3a0d902 100644 --- a/contrib/git-svn/t/t0000-contrib-git-svn.sh +++ b/contrib/git-svn/t/t0000-contrib-git-svn.sh @@ -3,48 +3,10 @@ # Copyright (c) 2006 Eric Wong # - -PATH=$PWD/../:$PATH test_description='git-svn tests' -if test -d ../../../t -then - cd ../../../t -else - echo "Must be run in contrib/git-svn/t" >&2 - exit 1 -fi - -. ./test-lib.sh - -GIT_DIR=$PWD/.git -GIT_SVN_DIR=$GIT_DIR/git-svn -SVN_TREE=$GIT_SVN_DIR/tree - -svnadmin >/dev/null 2>&1 -if test $? != 1 -then - test_expect_success 'skipping contrib/git-svn test' : - test_done - exit -fi - -svn >/dev/null 2>&1 -if test $? != 1 -then - test_expect_success 'skipping contrib/git-svn test' : - test_done - exit -fi - -svnrepo=$PWD/svnrepo - -set -e - -svnadmin create $svnrepo -svnrepo="file://$svnrepo/test-git-svn" +. ./lib-git-svn.sh mkdir import - cd import echo foo > foo @@ -55,10 +17,9 @@ mkdir -p bar echo 'zzz' > bar/zzz echo '#!/bin/sh' > exec.sh chmod +x exec.sh -svn import -m 'import for git-svn' . $svnrepo >/dev/null +svn import -m 'import for git-svn' . "$svnrepo" >/dev/null cd .. - rm -rf import test_expect_success \ diff --git a/contrib/git-svn/t/t0001-contrib-git-svn-props.sh b/contrib/git-svn/t/t0001-contrib-git-svn-props.sh new file mode 100644 index 000000000..6fa7889e9 --- /dev/null +++ b/contrib/git-svn/t/t0001-contrib-git-svn-props.sh @@ -0,0 +1,125 @@ +#!/bin/sh +# +# Copyright (c) 2006 Eric Wong +# + +test_description='git-svn property tests' +. ./lib-git-svn.sh + +mkdir import + +a_crlf= +a_lf= +a_cr= +a_ne_crlf= +a_ne_lf= +a_ne_cr= +a_empty= +a_empty_lf= +a_empty_cr= +a_empty_crlf= + +cd import + cat >> kw.c <<'' +/* Make it look like somebody copied a file from CVS into SVN: */ +/* $Id: kw.c,v 1.1.1.1 1994/03/06 00:00:00 eric Exp $ */ + + printf "Hello\r\nWorld\r\n" > crlf + a_crlf=`git-hash-object -w crlf` + printf "Hello\rWorld\r" > cr + a_cr=`git-hash-object -w cr` + printf "Hello\nWorld\n" > lf + a_lf=`git-hash-object -w lf` + + printf "Hello\r\nWorld" > ne_crlf + a_ne_crlf=`git-hash-object -w ne_crlf` + printf "Hello\nWorld" > ne_lf + a_ne_lf=`git-hash-object -w ne_lf` + printf "Hello\rWorld" > ne_cr + a_ne_cr=`git-hash-object -w ne_cr` + + touch empty + a_empty=`git-hash-object -w empty` + printf "\n" > empty_lf + a_empty_lf=`git-hash-object -w empty_lf` + printf "\r" > empty_cr + a_empty_cr=`git-hash-object -w empty_cr` + printf "\r\n" > empty_crlf + a_empty_crlf=`git-hash-object -w empty_crlf` + + svn import -m 'import for git-svn' . "$svnrepo" >/dev/null +cd .. + +rm -rf import +svn co "$svnrepo" test_wc + +cd test_wc + echo 'Greetings' >> kw.c + svn commit -m 'Not yet an $Id$' + svn up + + echo 'Hello world' >> kw.c + svn commit -m 'Modified file, but still not yet an $Id$' + svn up + + svn propset svn:keywords Id kw.c + svn commit -m 'Propset $Id$' + svn up +cd .. + +git-svn init "$svnrepo" +git-svn fetch + +git checkout -b mybranch remotes/git-svn +echo 'Hi again' >> kw.c +name='test svn:keywords ignoring' + +git commit -a -m "$name" +git-svn commit remotes/git-svn..mybranch +git pull . remotes/git-svn + +expect='/* $Id$ */' +got="`sed -ne 2p kw.c`" +test_expect_success 'raw $Id$ found in kw.c' "test '$expect' = '$got'" + +cd test_wc + svn propset svn:eol-style CR empty + svn propset svn:eol-style CR crlf + svn propset svn:eol-style CR ne_crlf + svn commit -m 'propset CR on crlf files' + svn up +cd .. + +git-svn fetch +git pull . remotes/git-svn + +svn co "$svnrepo" new_wc +for i in crlf ne_crlf lf ne_lf cr ne_cr empty_cr empty_lf empty empty_crlf +do + test_expect_success "Comparing $i" "cmp $i new_wc/$i" +done + + +cd test_wc + printf '$Id$\rHello\rWorld\r' > cr + printf '$Id$\rHello\rWorld' > ne_cr + a_cr=`printf '$Id$\r\nHello\r\nWorld\r\n' | git-hash-object --stdin` + a_ne_cr=`printf '$Id$\r\nHello\r\nWorld' | git-hash-object --stdin` + svn propset svn:eol-style CRLF cr + svn propset svn:eol-style CRLF ne_cr + svn propset svn:keywords Id cr + svn propset svn:keywords Id ne_cr + svn commit -m 'propset CRLF on cr files' + svn up +cd .. + +git-svn fetch +git pull . remotes/git-svn + +b_cr="`git-hash-object cr`" +b_ne_cr="`git-hash-object ne_cr`" + +test_expect_success 'CRLF + $Id$' "test '$a_cr' = '$b_cr'" +test_expect_success 'CRLF + $Id$ (no newline)' "test '$a_ne_cr' = '$b_ne_cr'" + +test_done |