use Digest::SHA;
use Data::Dumper;
use IPC::Open2;
-use File::Path;
+use File::Path qw(:DEFAULT make_path);
use File::Basename;
use Dpkg::Control::Hash;
use Debian::Dgit::ExitStatus;
debiantags debiantag_new
debiantag_maintview
upstreamversion
+ upstream_commitish_search resolve_upstream_version
stripepoch source_file_leafname is_orig_file_of_p_v
server_branch server_ref
stat_exists link_ltarget rename_link_xf
hashfile
- fail failmsg ensuredir must_getcwd executable_on_path
+ fail failmsg ensuredir ensurepath
+ must_getcwd executable_on_path
waitstatusmsg failedcmd_waitstatus
failedcmd_report_cmd failedcmd
runcmd shell_cmd cmdoutput cmdoutput_errok
git_for_each_tag_referring is_fast_fwd
git_check_unmodified
git_reflog_action_msg git_update_ref_cmd
- make_commit_text
+ rm_subdir_cached read_tree_subdir
+ read_tree_debian read_tree_upstream
+ make_commit hash_commit hash_commit_text
reflog_cache_insert reflog_cache_lookup
- $package_re $component_re $deliberately_re
+ $package_re $component_re $suite_re $deliberately_re
$distro_re $versiontag_re $series_filename_re
$orig_f_comp_re $orig_f_sig_re $orig_f_tail_re
$extra_orig_namepart_re
our $package_re = '[0-9a-z][-+.0-9a-z]*';
our $component_re = '[0-9a-zA-Z][-+.0-9a-zA-Z]*';
+our $suite_re = '[-+.0-9a-z]+';
our $deliberately_re = "(?:TEST-)?$package_re";
our $distro_re = $component_re;
our $versiontag_re = qr{[-+.\%_0-9a-zA-Z/]+};
confess "mkdir $dir: $!";
}
+sub ensurepath ($$) {
+ my ($firsttocreate, $subdir) = @_; # creates necessary bits of $subidr
+ ensuredir $firsttocreate;
+ make_path "$firsttocreate/$subdir";
+}
+
sub must_getcwd () {
my $d = getcwd();
defined $d or fail f_ "getcwd failed: %s\n", $!;
}
}
+sub upstream_commitish_search ($$) {
+ my ($upstream_version, $tried) = @_;
+ # todo: at some point maybe use git-deborig to do this
+ foreach my $tagpfx ('', 'v', 'upstream/') {
+ my $tag = $tagpfx.(dep14_version_mangle $upstream_version);
+ my $new_upstream = git_get_ref "refs/tags/$tag";
+ push @$tried, $tag;
+ return $new_upstream if length $new_upstream;
+ }
+}
+
+sub resolve_upstream_version ($$) {
+ my ($new_upstream, $upstream_version) = @_;
+
+ my $used = $new_upstream;
+ my $message = __ 'using specified upstream commitish';
+ if (!defined $new_upstream) {
+ my @tried;
+ $new_upstream = upstream_commitish_search $upstream_version, \@tried;
+ if (!length $new_upstream) {
+ fail f_
+ "Could not determine appropriate upstream commitish.\n".
+ " (Tried these tags: %s)\n".
+ " Check version, and specify upstream commitish explicitly.",
+ "@tried";
+ }
+ $used = $tried[-1];
+ $message = f_ 'using upstream from git tag %s', $used;
+ }
+ $new_upstream = git_rev_parse $new_upstream;
+
+ return ($new_upstream, $used, $message);
+ # used is a human-readable idea of what we found
+}
+
sub is_fast_fwd ($$) {
my ($ancestor,$child) = @_;
my @cmd = (qw(git merge-base), $ancestor, $child);
return qw(git update-ref -m), $msg, @_;
}
+sub rm_subdir_cached ($) {
+ my ($subdir) = @_;
+ runcmd qw(git rm --quiet -rf --cached --ignore-unmatch), $subdir;
+}
+
+sub read_tree_subdir ($$) {
+ my ($subdir, $new_tree_object) = @_;
+ # If $new_tree_object is '', the subtree is deleted.
+ confess unless defined $new_tree_object;
+ rm_subdir_cached $subdir;
+ runcmd qw(git read-tree), "--prefix=$subdir/", $new_tree_object
+ if length $new_tree_object;
+}
+
+sub read_tree_debian ($) {
+ my ($treeish) = @_;
+ read_tree_subdir 'debian', "$treeish:debian";
+ rm_subdir_cached 'debian/patches';
+}
+
+sub read_tree_upstream ($;$$) {
+ my ($treeish, $keep_patches, $tree_with_debian) = @_;
+ # if $tree_with_debian is supplied, will use that for debian/
+ # otherwise will save and restore it. If $tree_with_debian
+ # is '' then debian/ is deleted.
+ my $debian =
+ defined $tree_with_debian ? "$tree_with_debian:debian"
+ : cmdoutput qw(git write-tree --prefix=debian/);
+ runcmd qw(git read-tree), $treeish;
+ read_tree_subdir 'debian', $debian;
+ rm_subdir_cached 'debian/patches' unless $keep_patches;
+}
+
sub changedir ($) {
my ($newdir) = @_;
printdebug "CD $newdir\n";
close CLOGS or $?==SIGPIPE or failedcmd @$clogcmd;
}
-sub make_commit_text ($) {
+sub make_commit ($$) {
+ my ($parents, $message_paras) = @_;
+ my $tree = cmdoutput qw(git write-tree);
+ my @cmd = (qw(git commit-tree), $tree);
+ push @cmd, qw(-p), $_ foreach @$parents;
+ push @cmd, qw(-m), $_ foreach @$message_paras;
+ return cmdoutput @cmd;
+}
+
+sub hash_commit ($) {
+ my ($file) = @_;
+ return cmdoutput qw(git hash-object -w -t commit), $file;
+}
+
+sub hash_commit_text ($) {
my ($text) = @_;
my ($out, $in);
my @cmd = (qw(git hash-object -w -t commit --stdin));
# When we no longer need to support squeeze, use --create-reflog
# instead of this:
my $parent = $ref; $parent =~ s{/[^/]+$}{};
- ensuredir "$maindir_gitcommon/logs/$parent";
+ ensurepath "$maindir_gitcommon/logs", "$parent";
my $makelogfh = new IO::File "$maindir_gitcommon/logs/$ref", '>>'
or confess "$!";
# git update-ref doesn't always update, in this case. *sigh*
my $authline = (ucfirst _us()).
' <'._us().'@example.com> 1000000000 +0000';
- my $dummy = make_commit_text <<ENDU.(__ <<END);
+ my $dummy = hash_commit_text <<ENDU.(__ <<END);
tree $tree
parent $value
author $authline