зеркало из https://github.com/microsoft/git.git
Merge branch 'maint'
* maint: Rework cvsexportcommit to handle binary files for all cases. Catch errors when writing an index that contains invalid objects. test-lib.sh: A command dying due to a signal is an unexpected failure. git-update-index(1): fix use of quoting in section title
This commit is contained in:
Коммит
2a54323ce5
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@ -216,8 +216,8 @@ $ git ls-files -s
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------------
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Using "assume unchanged" bit
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----------------------------
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Using ``assume unchanged'' bit
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------------------------------
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Many operations in git depend on your filesystem to have an
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efficient `lstat(2)` implementation, so that `st_mtime`
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@ -282,6 +282,8 @@ static int update_one(struct cache_tree *it,
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baselen + sublen + 1,
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missing_ok,
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dryrun);
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if (subcnt < 0)
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return subcnt;
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i += subcnt - 1;
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sub->used = 1;
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}
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@ -1,10 +1,10 @@
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#!/usr/bin/perl -w
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# Known limitations:
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# - cannot add or remove binary files
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# - does not propagate permissions
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# - tells "ready for commit" even when things could not be completed
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# (eg addition of a binary file)
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# (not sure this is true anymore, more testing is needed)
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# - does not handle whitespace in pathnames at all.
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use strict;
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use Getopt::Std;
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@ -68,9 +68,9 @@ foreach my $line (@commit) {
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if ($stage eq 'headers') {
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if ($line =~ m/^parent (\w{40})$/) { # found a parent
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push @parents, $1;
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} elsif ($line =~ m/^author (.+) \d+ \+\d+$/) {
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} elsif ($line =~ m/^author (.+) \d+ [-+]\d+$/) {
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$author = $1;
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} elsif ($line =~ m/^committer (.+) \d+ \+\d+$/) {
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} elsif ($line =~ m/^committer (.+) \d+ [-+]\d+$/) {
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$committer = $1;
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}
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} else {
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@ -139,6 +139,17 @@ foreach my $f (@files) {
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push @dfiles, $fields[5];
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}
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}
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my (@binfiles, @abfiles, @dbfiles, @bfiles, @mbfiles);
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@binfiles = grep m/^Binary files/, safe_pipe_capture('git-diff-tree', '-p', $parent, $commit);
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map { chomp } @binfiles;
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@abfiles = grep s/^Binary files \/dev\/null and b\/(.*) differ$/$1/, @binfiles;
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@dbfiles = grep s/^Binary files a\/(.*) and \/dev\/null differ$/$1/, @binfiles;
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@mbfiles = grep s/^Binary files a\/(.*) and b\/(.*) differ$/$1/, @binfiles;
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push @bfiles, @abfiles;
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push @bfiles, @dbfiles;
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push @bfiles, @mbfiles;
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push @mfiles, @mbfiles;
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$opt_v && print "The commit affects:\n ";
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$opt_v && print join ("\n ", @afiles,@mfiles,@dfiles) . "\n\n";
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undef @files; # don't need it anymore
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@ -153,6 +164,10 @@ foreach my $d (@dirs) {
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}
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foreach my $f (@afiles) {
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# This should return only one value
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if ($f =~ m,(.*)/[^/]*$,) {
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my $p = $1;
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next if (grep { $_ eq $p } @dirs);
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}
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my @status = grep(m/^File/, safe_pipe_capture('cvs', '-q', 'status' ,$f));
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if (@status > 1) { warn 'Strange! cvs status returned more than one line?'};
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if (-d dirname $f and $status[0] !~ m/Status: Unknown$/
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@ -162,6 +177,7 @@ foreach my $f (@afiles) {
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warn "Status was: $status[0]\n";
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}
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}
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foreach my $f (@mfiles, @dfiles) {
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# TODO:we need to handle removed in cvs
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my @status = grep(m/^File/, safe_pipe_capture('cvs', '-q', 'status' ,$f));
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@ -200,24 +216,31 @@ foreach my $d (@dirs) {
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print "'Patching' binary files\n";
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my @bfiles = grep(m/^Binary/, safe_pipe_capture('git-diff-tree', '-p', $parent, $commit));
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@bfiles = map { chomp } @bfiles;
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foreach my $f (@bfiles) {
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# check that the file in cvs matches the "old" file
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# extract the file to $tmpdir and compare with cmp
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my $tree = safe_pipe_capture('git-rev-parse', "$parent^{tree}");
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chomp $tree;
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my $blob = `git-ls-tree $tree "$f" | cut -f 1 | cut -d ' ' -f 3`;
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chomp $blob;
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`git-cat-file blob $blob > $tmpdir/blob`;
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if (system('cmp', '-s', $f, "$tmpdir/blob")) {
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warn "Binary file $f in CVS does not match parent.\n";
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$dirty = 1;
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next;
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if (not(grep { $_ eq $f } @afiles)) {
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my $tree = safe_pipe_capture('git-rev-parse', "$parent^{tree}");
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chomp $tree;
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my $blob = `git-ls-tree $tree "$f" | cut -f 1 | cut -d ' ' -f 3`;
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chomp $blob;
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`git-cat-file blob $blob > $tmpdir/blob`;
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if (system('cmp', '-s', $f, "$tmpdir/blob")) {
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warn "Binary file $f in CVS does not match parent.\n";
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if (not $opt_f) {
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$dirty = 1;
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next;
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}
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}
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}
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if (not(grep { $_ eq $f } @dfiles)) {
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my $tree = safe_pipe_capture('git-rev-parse', "$commit^{tree}");
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chomp $tree;
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my $blob = `git-ls-tree $tree "$f" | cut -f 1 | cut -d ' ' -f 3`;
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chomp $blob;
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# replace with the new file
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`git-cat-file blob $blob > $f`;
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}
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# replace with the new file
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`git-cat-file blob $blob > $f`;
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# TODO: something smart with file modes
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@ -231,7 +254,10 @@ if ($dirty) {
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my $fuzz = $opt_p ? 0 : 2;
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print "Patching non-binary files\n";
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print `(git-diff-tree -p $parent -p $commit | patch -p1 -F $fuzz ) 2>&1`;
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if (scalar(@afiles)+scalar(@dfiles)+scalar(@mfiles) != scalar(@bfiles)) {
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print `(git-diff-tree -p $parent -p $commit | patch -p1 -F $fuzz ) 2>&1`;
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}
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my $dirtypatch = 0;
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if (($? >> 8) == 2) {
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@ -242,7 +268,11 @@ if (($? >> 8) == 2) {
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}
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foreach my $f (@afiles) {
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system('cvs', 'add', $f);
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if (grep { $_ eq $f } @bfiles) {
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system('cvs', 'add','-kb',$f);
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} else {
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system('cvs', 'add', $f);
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}
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if ($?) {
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$dirty = 1;
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warn "Failed to cvs add $f -- you may need to do it manually";
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@ -209,6 +209,28 @@ test_expect_success \
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'validate object ID for a known tree.' \
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'test "$ptree" = 3c5e5399f3a333eddecce7a9b9465b63f65f51e2'
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cat >badobjects <<EOF
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100644 blob 1000000000000000000000000000000000000000 dir/file1
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100644 blob 2000000000000000000000000000000000000000 dir/file2
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100644 blob 3000000000000000000000000000000000000000 dir/file3
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100644 blob 4000000000000000000000000000000000000000 dir/file4
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100644 blob 5000000000000000000000000000000000000000 dir/file5
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EOF
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rm .git/index
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test_expect_success \
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'put invalid objects into the index.' \
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'git-update-index --index-info < badobjects'
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test_expect_failure \
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'writing this tree without --missing-ok.' \
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'git-write-tree'
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test_expect_success \
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'writing this tree with --missing-ok.' \
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'git-write-tree --missing-ok'
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################################################################
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rm .git/index
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test_expect_success \
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@ -0,0 +1,145 @@
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#!/bin/bash
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#
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# Copyright (c) Robin Rosenberg
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#
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test_description='CVS export comit. '
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. ./test-lib.sh
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cvs >/dev/null 2>&1
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if test $? -ne 1
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then
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test_expect_success 'skipping git-cvsexportcommit tests, cvs not found' :
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test_done
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exit
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fi
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export CVSROOT=$(pwd)/cvsroot
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export CVSWORK=$(pwd)/cvswork
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rm -rf "$CVSROOT" "$CVSWORK"
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mkdir "$CVSROOT" &&
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cvs init &&
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cvs -Q co -d "$CVSWORK" . &&
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export GIT_DIR=$(pwd)/.git &&
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echo >empty &&
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git add empty &&
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git commit -a -m "Initial" 2>/dev/null ||
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exit 1
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test_expect_success \
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'New file' \
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'mkdir A B C D E F &&
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echo hello1 >A/newfile1.txt &&
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echo hello2 >B/newfile2.txt &&
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cp ../test9200a.png C/newfile3.png &&
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cp ../test9200a.png D/newfile4.png &&
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git add A/newfile1.txt &&
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git add B/newfile2.txt &&
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git add C/newfile3.png &&
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git add D/newfile4.png &&
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git commit -a -m "Test: New file" &&
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id=$(git rev-list --max-count=1 HEAD) &&
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(cd "$CVSWORK" &&
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git cvsexportcommit -c $id &&
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test "$(echo $(sort A/CVS/Entries|cut -d/ -f2,3,5))" = "newfile1.txt/1.1/" &&
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test "$(echo $(sort B/CVS/Entries|cut -d/ -f2,3,5))" = "newfile2.txt/1.1/" &&
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test "$(echo $(sort C/CVS/Entries|cut -d/ -f2,3,5))" = "newfile3.png/1.1/-kb" &&
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test "$(echo $(sort D/CVS/Entries|cut -d/ -f2,3,5))" = "newfile4.png/1.1/-kb" &&
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diff A/newfile1.txt ../A/newfile1.txt &&
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diff B/newfile2.txt ../B/newfile2.txt &&
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diff C/newfile3.png ../C/newfile3.png &&
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diff D/newfile4.png ../D/newfile4.png
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)'
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test_expect_success \
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'Remove two files, add two and update two' \
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'echo Hello1 >>A/newfile1.txt &&
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rm -f B/newfile2.txt &&
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rm -f C/newfile3.png &&
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echo Hello5 >E/newfile5.txt &&
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cp ../test9200b.png D/newfile4.png &&
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cp ../test9200a.png F/newfile6.png &&
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git add E/newfile5.txt &&
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git add F/newfile6.png &&
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git commit -a -m "Test: Remove, add and update" &&
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id=$(git rev-list --max-count=1 HEAD) &&
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(cd "$CVSWORK" &&
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git cvsexportcommit -c $id &&
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test "$(echo $(sort A/CVS/Entries|cut -d/ -f2,3,5))" = "newfile1.txt/1.2/" &&
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test "$(echo $(sort B/CVS/Entries|cut -d/ -f2,3,5))" = "" &&
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test "$(echo $(sort C/CVS/Entries|cut -d/ -f2,3,5))" = "" &&
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test "$(echo $(sort D/CVS/Entries|cut -d/ -f2,3,5))" = "newfile4.png/1.2/-kb" &&
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test "$(echo $(sort E/CVS/Entries|cut -d/ -f2,3,5))" = "newfile5.txt/1.1/" &&
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test "$(echo $(sort F/CVS/Entries|cut -d/ -f2,3,5))" = "newfile6.png/1.1/-kb" &&
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diff A/newfile1.txt ../A/newfile1.txt &&
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diff D/newfile4.png ../D/newfile4.png &&
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diff E/newfile5.txt ../E/newfile5.txt &&
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diff F/newfile6.png ../F/newfile6.png
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)'
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# Should fail (but only on the git-cvsexportcommit stage)
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test_expect_success \
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'Fail to change binary more than one generation old' \
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'cat F/newfile6.png >>D/newfile4.png &&
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git commit -a -m "generatiion 1" &&
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cat F/newfile6.png >>D/newfile4.png &&
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git commit -a -m "generation 2" &&
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id=$(git rev-list --max-count=1 HEAD) &&
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(cd "$CVSWORK" &&
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! git cvsexportcommit -c $id
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)'
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# Should fail, but only on the git-cvsexportcommit stage
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test_expect_success \
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'Fail to remove binary file more than one generation old' \
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'git reset --hard HEAD^ &&
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cat F/newfile6.png >>D/newfile4.png &&
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git commit -a -m "generation 2 (again)" &&
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rm -f D/newfile4.png &&
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git commit -a -m "generation 3" &&
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id=$(git rev-list --max-count=1 HEAD) &&
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(cd "$CVSWORK" &&
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! git cvsexportcommit -c $id
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)'
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# We reuse the state from two tests back here
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# This test is here because a patch for only binary files will
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# fail with gnu patch, so cvsexportcommit must handle that.
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test_expect_success \
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'Remove only binary files' \
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'git reset --hard HEAD^^^ &&
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rm -f D/newfile4.png &&
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git commit -a -m "test: remove only a binary file" &&
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id=$(git rev-list --max-count=1 HEAD) &&
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(cd "$CVSWORK" &&
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git cvsexportcommit -c $id &&
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test "$(echo $(sort A/CVS/Entries|cut -d/ -f2,3,5))" = "newfile1.txt/1.2/" &&
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test "$(echo $(sort B/CVS/Entries|cut -d/ -f2,3,5))" = "" &&
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test "$(echo $(sort C/CVS/Entries|cut -d/ -f2,3,5))" = "" &&
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test "$(echo $(sort D/CVS/Entries|cut -d/ -f2,3,5))" = "" &&
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test "$(echo $(sort E/CVS/Entries|cut -d/ -f2,3,5))" = "newfile5.txt/1.1/" &&
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test "$(echo $(sort F/CVS/Entries|cut -d/ -f2,3,5))" = "newfile6.png/1.1/-kb" &&
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diff A/newfile1.txt ../A/newfile1.txt &&
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diff E/newfile5.txt ../E/newfile5.txt &&
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diff F/newfile6.png ../F/newfile6.png
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||||
)'
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||||
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||||
test_expect_success \
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'Remove only a text file' \
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'rm -f A/newfile1.txt &&
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git commit -a -m "test: remove only a binary file" &&
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id=$(git rev-list --max-count=1 HEAD) &&
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(cd "$CVSWORK" &&
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git cvsexportcommit -c $id &&
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test "$(echo $(sort A/CVS/Entries|cut -d/ -f2,3,5))" = "" &&
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test "$(echo $(sort B/CVS/Entries|cut -d/ -f2,3,5))" = "" &&
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||||
test "$(echo $(sort C/CVS/Entries|cut -d/ -f2,3,5))" = "" &&
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||||
test "$(echo $(sort D/CVS/Entries|cut -d/ -f2,3,5))" = "" &&
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||||
test "$(echo $(sort E/CVS/Entries|cut -d/ -f2,3,5))" = "newfile5.txt/1.1/" &&
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test "$(echo $(sort F/CVS/Entries|cut -d/ -f2,3,5))" = "newfile6.png/1.1/-kb" &&
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diff E/newfile5.txt ../E/newfile5.txt &&
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diff F/newfile6.png ../F/newfile6.png
|
||||
)'
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||||
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||||
test_done
|
|
@ -129,7 +129,7 @@ test_expect_failure () {
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|||
error "bug in the test script: not 2 parameters to test-expect-failure"
|
||||
say >&3 "expecting failure: $2"
|
||||
test_run_ "$2"
|
||||
if [ "$?" = 0 -a "$eval_ret" != 0 ]
|
||||
if [ "$?" = 0 -a "$eval_ret" != 0 -a "$eval_ret" -lt 129 ]
|
||||
then
|
||||
test_ok_ "$1"
|
||||
else
|
||||
|
|
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