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-rw-r--r--Documentation/git-update-index.txt4
-rw-r--r--cache-tree.c2
-rwxr-xr-xgit-cvsexportcommit.perl70
-rwxr-xr-xt/t0000-basic.sh22
-rwxr-xr-xt/t9200-git-cvsexportcommit.sh145
-rwxr-xr-xt/test-lib.sh2
-rw-r--r--t/test9200a.pngbin0 -> 5660 bytes
-rw-r--r--t/test9200b.pngbin0 -> 275 bytes
8 files changed, 222 insertions, 23 deletions
diff --git a/Documentation/git-update-index.txt b/Documentation/git-update-index.txt
index 41bb7e1..0e0a3af 100644
--- a/Documentation/git-update-index.txt
+++ b/Documentation/git-update-index.txt
@@ -216,8 +216,8 @@ $ git ls-files -s
------------
-Using "assume unchanged" bit
-----------------------------
+Using ``assume unchanged'' bit
+------------------------------
Many operations in git depend on your filesystem to have an
efficient `lstat(2)` implementation, so that `st_mtime`
diff --git a/cache-tree.c b/cache-tree.c
index a803262..9b73c86 100644
--- a/cache-tree.c
+++ b/cache-tree.c
@@ -282,6 +282,8 @@ static int update_one(struct cache_tree *it,
baselen + sublen + 1,
missing_ok,
dryrun);
+ if (subcnt < 0)
+ return subcnt;
i += subcnt - 1;
sub->used = 1;
}
diff --git a/git-cvsexportcommit.perl b/git-cvsexportcommit.perl
index 5e23851..7bac16e 100755
--- a/git-cvsexportcommit.perl
+++ b/git-cvsexportcommit.perl
@@ -1,10 +1,10 @@
#!/usr/bin/perl -w
# Known limitations:
-# - cannot add or remove binary files
# - does not propagate permissions
# - tells "ready for commit" even when things could not be completed
-# (eg addition of a binary file)
+# (not sure this is true anymore, more testing is needed)
+# - does not handle whitespace in pathnames at all.
use strict;
use Getopt::Std;
@@ -68,9 +68,9 @@ foreach my $line (@commit) {
if ($stage eq 'headers') {
if ($line =~ m/^parent (\w{40})$/) { # found a parent
push @parents, $1;
- } elsif ($line =~ m/^author (.+) \d+ \+\d+$/) {
+ } elsif ($line =~ m/^author (.+) \d+ [-+]\d+$/) {
$author = $1;
- } elsif ($line =~ m/^committer (.+) \d+ \+\d+$/) {
+ } elsif ($line =~ m/^committer (.+) \d+ [-+]\d+$/) {
$committer = $1;
}
} else {
@@ -139,6 +139,17 @@ foreach my $f (@files) {
push @dfiles, $fields[5];
}
}
+my (@binfiles, @abfiles, @dbfiles, @bfiles, @mbfiles);
+@binfiles = grep m/^Binary files/, safe_pipe_capture('git-diff-tree', '-p', $parent, $commit);
+map { chomp } @binfiles;
+@abfiles = grep s/^Binary files \/dev\/null and b\/(.*) differ$/$1/, @binfiles;
+@dbfiles = grep s/^Binary files a\/(.*) and \/dev\/null differ$/$1/, @binfiles;
+@mbfiles = grep s/^Binary files a\/(.*) and b\/(.*) differ$/$1/, @binfiles;
+push @bfiles, @abfiles;
+push @bfiles, @dbfiles;
+push @bfiles, @mbfiles;
+push @mfiles, @mbfiles;
+
$opt_v && print "The commit affects:\n ";
$opt_v && print join ("\n ", @afiles,@mfiles,@dfiles) . "\n\n";
undef @files; # don't need it anymore
@@ -153,6 +164,10 @@ foreach my $d (@dirs) {
}
foreach my $f (@afiles) {
# This should return only one value
+ if ($f =~ m,(.*)/[^/]*$,) {
+ my $p = $1;
+ next if (grep { $_ eq $p } @dirs);
+ }
my @status = grep(m/^File/, safe_pipe_capture('cvs', '-q', 'status' ,$f));
if (@status > 1) { warn 'Strange! cvs status returned more than one line?'};
if (-d dirname $f and $status[0] !~ m/Status: Unknown$/
@@ -162,6 +177,7 @@ foreach my $f (@afiles) {
warn "Status was: $status[0]\n";
}
}
+
foreach my $f (@mfiles, @dfiles) {
# TODO:we need to handle removed in cvs
my @status = grep(m/^File/, safe_pipe_capture('cvs', '-q', 'status' ,$f));
@@ -200,24 +216,31 @@ foreach my $d (@dirs) {
print "'Patching' binary files\n";
-my @bfiles = grep(m/^Binary/, safe_pipe_capture('git-diff-tree', '-p', $parent, $commit));
-@bfiles = map { chomp } @bfiles;
foreach my $f (@bfiles) {
# check that the file in cvs matches the "old" file
# extract the file to $tmpdir and compare with cmp
- my $tree = safe_pipe_capture('git-rev-parse', "$parent^{tree}");
- chomp $tree;
- my $blob = `git-ls-tree $tree "$f" | cut -f 1 | cut -d ' ' -f 3`;
- chomp $blob;
- `git-cat-file blob $blob > $tmpdir/blob`;
- if (system('cmp', '-s', $f, "$tmpdir/blob")) {
- warn "Binary file $f in CVS does not match parent.\n";
- $dirty = 1;
- next;
+ if (not(grep { $_ eq $f } @afiles)) {
+ my $tree = safe_pipe_capture('git-rev-parse', "$parent^{tree}");
+ chomp $tree;
+ my $blob = `git-ls-tree $tree "$f" | cut -f 1 | cut -d ' ' -f 3`;
+ chomp $blob;
+ `git-cat-file blob $blob > $tmpdir/blob`;
+ if (system('cmp', '-s', $f, "$tmpdir/blob")) {
+ warn "Binary file $f in CVS does not match parent.\n";
+ if (not $opt_f) {
+ $dirty = 1;
+ next;
+ }
+ }
+ }
+ if (not(grep { $_ eq $f } @dfiles)) {
+ my $tree = safe_pipe_capture('git-rev-parse', "$commit^{tree}");
+ chomp $tree;
+ my $blob = `git-ls-tree $tree "$f" | cut -f 1 | cut -d ' ' -f 3`;
+ chomp $blob;
+ # replace with the new file
+ `git-cat-file blob $blob > $f`;
}
-
- # replace with the new file
- `git-cat-file blob $blob > $f`;
# TODO: something smart with file modes
@@ -231,7 +254,10 @@ if ($dirty) {
my $fuzz = $opt_p ? 0 : 2;
print "Patching non-binary files\n";
-print `(git-diff-tree -p $parent -p $commit | patch -p1 -F $fuzz ) 2>&1`;
+
+if (scalar(@afiles)+scalar(@dfiles)+scalar(@mfiles) != scalar(@bfiles)) {
+ print `(git-diff-tree -p $parent -p $commit | patch -p1 -F $fuzz ) 2>&1`;
+}
my $dirtypatch = 0;
if (($? >> 8) == 2) {
@@ -242,7 +268,11 @@ if (($? >> 8) == 2) {
}
foreach my $f (@afiles) {
- system('cvs', 'add', $f);
+ if (grep { $_ eq $f } @bfiles) {
+ system('cvs', 'add','-kb',$f);
+ } else {
+ system('cvs', 'add', $f);
+ }
if ($?) {
$dirty = 1;
warn "Failed to cvs add $f -- you may need to do it manually";
diff --git a/t/t0000-basic.sh b/t/t0000-basic.sh
index 2c9bbb5..6aff0b8 100755
--- a/t/t0000-basic.sh
+++ b/t/t0000-basic.sh
@@ -209,6 +209,28 @@ test_expect_success \
'validate object ID for a known tree.' \
'test "$ptree" = 3c5e5399f3a333eddecce7a9b9465b63f65f51e2'
+cat >badobjects <<EOF
+100644 blob 1000000000000000000000000000000000000000 dir/file1
+100644 blob 2000000000000000000000000000000000000000 dir/file2
+100644 blob 3000000000000000000000000000000000000000 dir/file3
+100644 blob 4000000000000000000000000000000000000000 dir/file4
+100644 blob 5000000000000000000000000000000000000000 dir/file5
+EOF
+
+rm .git/index
+test_expect_success \
+ 'put invalid objects into the index.' \
+ 'git-update-index --index-info < badobjects'
+
+test_expect_failure \
+ 'writing this tree without --missing-ok.' \
+ 'git-write-tree'
+
+test_expect_success \
+ 'writing this tree with --missing-ok.' \
+ 'git-write-tree --missing-ok'
+
+
################################################################
rm .git/index
test_expect_success \
diff --git a/t/t9200-git-cvsexportcommit.sh b/t/t9200-git-cvsexportcommit.sh
new file mode 100755
index 0000000..6e566d4
--- /dev/null
+++ b/t/t9200-git-cvsexportcommit.sh
@@ -0,0 +1,145 @@
+#!/bin/bash
+#
+# Copyright (c) Robin Rosenberg
+#
+test_description='CVS export comit. '
+
+. ./test-lib.sh
+
+cvs >/dev/null 2>&1
+if test $? -ne 1
+then
+ test_expect_success 'skipping git-cvsexportcommit tests, cvs not found' :
+ test_done
+ exit
+fi
+
+export CVSROOT=$(pwd)/cvsroot
+export CVSWORK=$(pwd)/cvswork
+rm -rf "$CVSROOT" "$CVSWORK"
+mkdir "$CVSROOT" &&
+cvs init &&
+cvs -Q co -d "$CVSWORK" . &&
+export GIT_DIR=$(pwd)/.git &&
+echo >empty &&
+git add empty &&
+git commit -a -m "Initial" 2>/dev/null ||
+exit 1
+
+test_expect_success \
+ 'New file' \
+ 'mkdir A B C D E F &&
+ echo hello1 >A/newfile1.txt &&
+ echo hello2 >B/newfile2.txt &&
+ cp ../test9200a.png C/newfile3.png &&
+ cp ../test9200a.png D/newfile4.png &&
+ git add A/newfile1.txt &&
+ git add B/newfile2.txt &&
+ git add C/newfile3.png &&
+ git add D/newfile4.png &&
+ git commit -a -m "Test: New file" &&
+ id=$(git rev-list --max-count=1 HEAD) &&
+ (cd "$CVSWORK" &&
+ git cvsexportcommit -c $id &&
+ test "$(echo $(sort A/CVS/Entries|cut -d/ -f2,3,5))" = "newfile1.txt/1.1/" &&
+ test "$(echo $(sort B/CVS/Entries|cut -d/ -f2,3,5))" = "newfile2.txt/1.1/" &&
+ test "$(echo $(sort C/CVS/Entries|cut -d/ -f2,3,5))" = "newfile3.png/1.1/-kb" &&
+ test "$(echo $(sort D/CVS/Entries|cut -d/ -f2,3,5))" = "newfile4.png/1.1/-kb" &&
+ diff A/newfile1.txt ../A/newfile1.txt &&
+ diff B/newfile2.txt ../B/newfile2.txt &&
+ diff C/newfile3.png ../C/newfile3.png &&
+ diff D/newfile4.png ../D/newfile4.png
+ )'
+
+test_expect_success \
+ 'Remove two files, add two and update two' \
+ 'echo Hello1 >>A/newfile1.txt &&
+ rm -f B/newfile2.txt &&
+ rm -f C/newfile3.png &&
+ echo Hello5 >E/newfile5.txt &&
+ cp ../test9200b.png D/newfile4.png &&
+ cp ../test9200a.png F/newfile6.png &&
+ git add E/newfile5.txt &&
+ git add F/newfile6.png &&
+ git commit -a -m "Test: Remove, add and update" &&
+ id=$(git rev-list --max-count=1 HEAD) &&
+ (cd "$CVSWORK" &&
+ git cvsexportcommit -c $id &&
+ test "$(echo $(sort A/CVS/Entries|cut -d/ -f2,3,5))" = "newfile1.txt/1.2/" &&
+ test "$(echo $(sort B/CVS/Entries|cut -d/ -f2,3,5))" = "" &&
+ test "$(echo $(sort C/CVS/Entries|cut -d/ -f2,3,5))" = "" &&
+ test "$(echo $(sort D/CVS/Entries|cut -d/ -f2,3,5))" = "newfile4.png/1.2/-kb" &&
+ test "$(echo $(sort E/CVS/Entries|cut -d/ -f2,3,5))" = "newfile5.txt/1.1/" &&
+ test "$(echo $(sort F/CVS/Entries|cut -d/ -f2,3,5))" = "newfile6.png/1.1/-kb" &&
+ diff A/newfile1.txt ../A/newfile1.txt &&
+ diff D/newfile4.png ../D/newfile4.png &&
+ diff E/newfile5.txt ../E/newfile5.txt &&
+ diff F/newfile6.png ../F/newfile6.png
+ )'
+
+# Should fail (but only on the git-cvsexportcommit stage)
+test_expect_success \
+ 'Fail to change binary more than one generation old' \
+ 'cat F/newfile6.png >>D/newfile4.png &&
+ git commit -a -m "generatiion 1" &&
+ cat F/newfile6.png >>D/newfile4.png &&
+ git commit -a -m "generation 2" &&
+ id=$(git rev-list --max-count=1 HEAD) &&
+ (cd "$CVSWORK" &&
+ ! git cvsexportcommit -c $id
+ )'
+
+# Should fail, but only on the git-cvsexportcommit stage
+test_expect_success \
+ 'Fail to remove binary file more than one generation old' \
+ 'git reset --hard HEAD^ &&
+ cat F/newfile6.png >>D/newfile4.png &&
+ git commit -a -m "generation 2 (again)" &&
+ rm -f D/newfile4.png &&
+ git commit -a -m "generation 3" &&
+ id=$(git rev-list --max-count=1 HEAD) &&
+ (cd "$CVSWORK" &&
+ ! git cvsexportcommit -c $id
+ )'
+
+# We reuse the state from two tests back here
+
+# This test is here because a patch for only binary files will
+# fail with gnu patch, so cvsexportcommit must handle that.
+test_expect_success \
+ 'Remove only binary files' \
+ 'git reset --hard HEAD^^^ &&
+ rm -f D/newfile4.png &&
+ git commit -a -m "test: remove only a binary file" &&
+ id=$(git rev-list --max-count=1 HEAD) &&
+ (cd "$CVSWORK" &&
+ git cvsexportcommit -c $id &&
+ test "$(echo $(sort A/CVS/Entries|cut -d/ -f2,3,5))" = "newfile1.txt/1.2/" &&
+ test "$(echo $(sort B/CVS/Entries|cut -d/ -f2,3,5))" = "" &&
+ test "$(echo $(sort C/CVS/Entries|cut -d/ -f2,3,5))" = "" &&
+ test "$(echo $(sort D/CVS/Entries|cut -d/ -f2,3,5))" = "" &&
+ test "$(echo $(sort E/CVS/Entries|cut -d/ -f2,3,5))" = "newfile5.txt/1.1/" &&
+ test "$(echo $(sort F/CVS/Entries|cut -d/ -f2,3,5))" = "newfile6.png/1.1/-kb" &&
+ diff A/newfile1.txt ../A/newfile1.txt &&
+ diff E/newfile5.txt ../E/newfile5.txt &&
+ diff F/newfile6.png ../F/newfile6.png
+ )'
+
+test_expect_success \
+ 'Remove only a text file' \
+ 'rm -f A/newfile1.txt &&
+ git commit -a -m "test: remove only a binary file" &&
+ id=$(git rev-list --max-count=1 HEAD) &&
+ (cd "$CVSWORK" &&
+ git cvsexportcommit -c $id &&
+ test "$(echo $(sort A/CVS/Entries|cut -d/ -f2,3,5))" = "" &&
+ test "$(echo $(sort B/CVS/Entries|cut -d/ -f2,3,5))" = "" &&
+ test "$(echo $(sort C/CVS/Entries|cut -d/ -f2,3,5))" = "" &&
+ test "$(echo $(sort D/CVS/Entries|cut -d/ -f2,3,5))" = "" &&
+ test "$(echo $(sort E/CVS/Entries|cut -d/ -f2,3,5))" = "newfile5.txt/1.1/" &&
+ test "$(echo $(sort F/CVS/Entries|cut -d/ -f2,3,5))" = "newfile6.png/1.1/-kb" &&
+ diff E/newfile5.txt ../E/newfile5.txt &&
+ diff F/newfile6.png ../F/newfile6.png
+ )'
+
+test_done
diff --git a/t/test-lib.sh b/t/test-lib.sh
index 07cb706..3895f16 100755
--- a/t/test-lib.sh
+++ b/t/test-lib.sh
@@ -129,7 +129,7 @@ test_expect_failure () {
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
diff --git a/t/test9200a.png b/t/test9200a.png
new file mode 100644
index 0000000..7b181d1
--- /dev/null
+++ b/t/test9200a.png
Binary files differ
diff --git a/t/test9200b.png b/t/test9200b.png
new file mode 100644
index 0000000..ac22ccb
--- /dev/null
+++ b/t/test9200b.png
Binary files differ