X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=dgit;h=a2f3eae095f8ec45881b55f08088e946ba7ad22f;hb=9091cb44adb19146d6a4c32e1a4d3946634a73b7;hp=e4b1177dc23896b2389030e70e7a5a6bca0c2890;hpb=33661147b03e60e4df5283ebd25df15f1619c623;p=dgit.git
diff --git a/dgit b/dgit
index e4b1177d..a2f3eae0 100755
--- a/dgit
+++ b/dgit
@@ -24,6 +24,7 @@ use Data::Dumper;
use LWP::UserAgent;
use Dpkg::Control::Hash;
use File::Path;
+use Dpkg::Version;
use POSIX;
our $suite = 'sid';
@@ -111,8 +112,10 @@ sub cmdoutput_errok {
$!=0; $?=0;
{ local $/ = undef; $d =
; }
die if P->error;
- close P or return undef;
+ if (!close P) { print DEBUG "=>!$?\n" if $debug>0; return undef; }
chomp $d;
+ $d =~ m/^.*/;
+ print DEBUG "=> \`$&'",(length $' ? '...' : ''),"\n" if $debug>0; #';
return $d;
}
@@ -153,7 +156,6 @@ sub cfg {
$v = cmdoutput_errok(@git, qw(config --), $c);
};
if ($?==0) {
- chomp $v;
return $v;
} elsif ($?!=256) {
die "$c $?";
@@ -273,7 +275,6 @@ sub check_for_git () {
(access_cfg('ssh'),access_gituserhost(),
" set -e; cd ".access_cfg('git-path').";".
" if test -d $package.git; then echo 1; else echo 0; fi");
- print DEBUG "got \`$r'\n";
die "$r $! $?" unless $r =~ m/^[01]$/;
return $r+0;
} else {
@@ -319,7 +320,7 @@ sub mktree_in_ud_from_only_subdir () {
symlink '../../../../objects','.git/objects' or die $!;
runcmd @git, qw(add -Af);
my $tree = cmdoutput @git, qw(write-tree);
- chomp $tree; $tree =~ m/^\w+$/ or die "$tree ?";
+ $tree =~ m/^\w+$/ or die "$tree ?";
return ($tree,$dir);
}
@@ -335,6 +336,11 @@ sub is_orig_file ($) {
m/\.orig(?:-\w+)?\.tar\.\w+$/;
}
+sub make_commit ($) {
+ my ($file) = @_;
+ return cmdoutput @git, qw(hash-object -w -t commit), $file;
+}
+
sub generate_commit_from_dsc () {
prep_ud();
chdir $ud or die $!;
@@ -361,48 +367,56 @@ sub generate_commit_from_dsc () {
my $authline = "$author $date";
$authline =~ m/^[^<>]+ \<\S+\> \d+ [-+]\d+$/ or die $authline;
open C, ">../commit.tmp" or die $!;
- print C "tree $tree\n" or die $!;
- print C "parent $upload_hash\n" or die $! if $upload_hash;
print C <{Changes}
-# imported by dgit from the archive
+# imported from the archive
END
close C or die $!;
- my $commithash = cmdoutput @git, qw(hash-object -w -t commit ../commit.tmp);
+ my $outputhash = make_commit qw(../commit.tmp);
print "synthesised git commit from .dsc $clogp->{Version}\n";
- chdir '../../../..' or die $!;
- cmdoutput @git, qw(update-ref -m),"dgit synthesise $clogp->{Version}",
- 'DGIT_ARCHIVE', $commithash;
- cmdoutput @git, qw(log -n2), $commithash;
- # ... gives git a chance to complain if our commit is malformed
- my $outputhash = $commithash;
if ($upload_hash) {
- chdir "$ud/$dir" or die $!;
runcmd @git, qw(reset --hard), $upload_hash;
runcmd qw(sh -ec), 'dpkg-parsechangelog >>../changelogold.tmp';
my $oldclogp = Dpkg::Control::Hash->new();
- $oldclogp->parse('../changelogold.tmp','previous changelog') or die;
+ $oldclogp->load('../changelogold.tmp','previous changelog') or die;
my $vcmp =
version_compare_string($oldclogp->{Version}, $clogp->{Version});
if ($vcmp < 0) {
# git upload/ is earlier vsn than archive, use archive
- } elsif ($vcmp >= 0) {
+ open C, ">../commit2.tmp" or die $!;
+ print C <{Version}) in archive suite $suite
+END
+ $outputhash = make_commit qw(../commit2.tmp);
+ } elsif ($vcmp > 0) {
print STDERR <{Version} (older)
Last allegedly pushed/uploaded: $oldclogp->{Version} (newer or same)
Perhaps the upload is stuck in incoming. Using the version from git.
END
+ $outputhash = $upload_hash;
} else {
die "version in archive is same as version in git".
" to-be-uploaded (upload/) branch but archive".
" version hash no commit hash?!\n";
}
- chdir '../../../..' or die $!;
}
+ chdir '../../../..' or die $!;
+ runcmd @git, qw(update-ref -m),"dgit fetch import $clogp->{Version}",
+ 'DGIT_ARCHIVE', $outputhash;
+ cmdoutput @git, qw(log -n2), $outputhash;
+ # ... gives git a chance to complain if our commit is malformed
rmtree($ud);
return $outputhash;
}
@@ -431,7 +445,7 @@ sub rev_parse ($) {
sub is_fast_fwd ($$) {
my ($ancestor,$child) = @_;
- my $mb = cmdoutput @git, qw(merge-base), $dsc_hash, $upload_hash;
+ my $mb = cmdoutput @git, qw(merge-base), $ancestor, $child;
return rev_parse($mb) eq rev_parse($ancestor);
}
@@ -453,15 +467,17 @@ sub fetch_from_archive () {
print "last upload to archive has NO git hash\n";
}
- $!=0; $upload_hash =
- cmdoutput_errok @git, qw(show-ref --heads), lrref();
- if ($?==0) {
- die unless chomp $upload_hash;
- } elsif ($?==256) {
+ my $lrref_fn = ".git/".lrref();
+ if (open H, $lrref_fn) {
+ $upload_hash = ;
+ chomp $upload_hash;
+ die "$lrref_fn $upload_hash ?" unless $upload_hash =~ m/^\w+$/;
+ } elsif ($! == &ENOENT) {
$upload_hash = '';
} else {
- die $?;
+ die "$lrref_fn $!";
}
+ print DEBUG "last upload hash $upload_hash\n";
my $hash;
if (defined $dsc_hash) {
die "missing git history even though dsc has hash"
@@ -471,10 +487,11 @@ sub fetch_from_archive () {
} else {
$hash = generate_commit_from_dsc();
}
+ print DEBUG "current hash $hash\n";
if ($upload_hash) {
die "not fast forward on last upload branch!".
" (archive's version left in DGIT_ARCHIVE)"
- unless is_fast_fwd($dsc_hash, $upload_hash);
+ unless is_fast_fwd($upload_hash, $hash);
}
if ($upload_hash ne $hash) {
my @upd_cmd = (@git, qw(update-ref -m), 'dgit fetch', lrref(), $hash);
@@ -507,7 +524,7 @@ sub clone ($) {
}
fetch_from_archive() or die;
runcmd @git, qw(reset --hard), lrref();
- print "ready for work in $dstdir\n";
+ print "dgit ok: ready for work in $dstdir\n";
}
sub fetch () {
@@ -515,12 +532,14 @@ sub fetch () {
git_fetch_us();
}
fetch_from_archive() or die;
+ print "dgit ok: fetched into ".lrref()."\n";
}
sub pull () {
fetch();
runcmd_ordryrun @git, qw(merge -m),"Merge from $suite [dgit]",
lrref();
+ print "dgit ok: fetched to ".lrref()." and merged into HEAD\n";
}
sub dopush () {
@@ -576,6 +595,7 @@ sub dopush () {
my $host = access_cfg('upload-host');
my @hostarg = defined($host) ? ($host,) : ();
runcmd_ordryrun @dput, @hostarg, $changesfile;
+ print "dgit ok: pushed and uploaded $dsc->{Version}\n";
}
sub cmd_clone {
@@ -599,7 +619,6 @@ sub cmd_clone {
sub branchsuite () {
my $branch = cmdoutput_errok @git, qw(symbolic-ref HEAD);
- chomp $branch;
if ($branch =~ m#$lbranch_re#o) {
return $1;
} else {