X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=dgit.git;a=blobdiff_plain;f=dgit;h=cf27bb7c848b5379a03f836721c8ebf83cf4cc63;hp=db8d1f72bbbc8ed4aedab90868cc03d21970d6bc;hb=d98e1bbf6968d643e82a4ebb9a07686eaf0aae7c;hpb=edf2e3761f78147bf4fe4fcb0c23f0c3a227d1c8

diff --git a/dgit b/dgit
index db8d1f72..cf27bb7c 100755
--- a/dgit
+++ b/dgit
@@ -144,6 +144,7 @@ our %opts_cfg_insertpos = map {
 
 sub parseopts_late_defaults();
 sub setup_gitattrs(;$);
+sub check_gitattrs($$);
 
 our $keyid;
 
@@ -668,7 +669,7 @@ sub git_get_config ($) {
     my ($c) = @_;
     foreach my $src (@gitcfgsources) {
 	my $l = $gitcfgs{$src}{$c};
-	croak "$l $c" if $l && !ref $l;
+	confess "internal error ($l $c)" if $l && !ref $l;
 	printdebug"C $c ".(defined $l ?
 			   join " ", map { messagequote "'$_'" } @$l :
 			   "undef")."\n"
@@ -1318,6 +1319,8 @@ sub archive_query_aptget {
     return [ (getfield $pre_dsc, 'Version'), $uri ];
 }
 
+sub file_in_archive_aptget () { return undef; }
+
 #---------- `dummyapicat' archive query method ----------
 
 sub archive_query_dummycatapi { archive_query_ftpmasterapi @_; }
@@ -1698,7 +1701,7 @@ sub mktree_in_ud_here () {
     runcmd qw(git config gc.auto 0);
     rmtree('.git/objects');
     symlink '../../../../objects','.git/objects' or die $!;
-    setup_gitattrs();
+    setup_gitattrs(1);
 }
 
 sub git_write_tree () {
@@ -2571,7 +2574,7 @@ sub lrfetchref_used ($) {
 }
 
 sub git_lrfetch_sane {
-    my ($supplementary, @specs) = @_;
+    my ($url, $supplementary, @specs) = @_;
     # Make a 'refs/'.lrfetchrefs.'/*' be just like on server,
     # at least as regards @specs.  Also leave the results in
     # %lrfetchrefs_f, and arrange for lrfetchref_used to be
@@ -2602,8 +2605,6 @@ sub git_lrfetch_sane {
     # git fetch to try to generate it.  If we don't manage to generate
     # the target state, we try again.
 
-    my $url = access_giturl();
-
     printdebug "git_lrfetch_sane suppl=$supplementary specs @specs\n";
 
     my $specre = join '|', map {
@@ -2743,7 +2744,8 @@ sub git_fetch_us () {
     push @specs, $rewritemap;
     push @specs, qw(heads/*) if deliberately_not_fast_forward;
 
-    git_lrfetch_sane 0, @specs;
+    my $url = access_giturl();
+    git_lrfetch_sane $url, 0, @specs;
 
     my %here;
     my @tagpats = debiantags('*',access_nomdistro);
@@ -2872,13 +2874,13 @@ END
 		or fail <<END;
 .dsc Dgit metadata is in context of distro $dsc_distro
 for which we have no configured url;
-.dsc provices hinted url with protocol $proto which is unsafe.
+.dsc provides hinted url with protocol $proto which is unsafe.
 (can be overridden by config - consult documentation)
 END
 	    $url = $dsc_hint_url;
 	}
 
-	git_lrfetch_sane 1, @fetch;
+	git_lrfetch_sane $url, 1, @fetch;
 
 	return $lrf;
     };
@@ -3256,6 +3258,8 @@ END
 
     lrfetchref_used lrfetchref();
 
+    check_gitattrs($hash, "fetched source tree");
+
     unshift @end, $del_lrfetchrefs;
     return $hash;
 }
@@ -3350,7 +3354,7 @@ END
     print GAO <<END or die $!;
 *	dgit-defuse-attrs
 [attr]dgit-defuse-attrs	-text -eol -crlf -ident -filter
-# ^ see dgit(7).  To undo, leave a definition of [attr]dgit-defuse-attrs
+# ^ see GITATTRIBUTES in dgit(7) and dgit setup-new-tree in dgit(1)
 END
     my $gai = open_gitattrs();
     if ($gai) {
@@ -3370,6 +3374,35 @@ sub setup_new_tree () {
     setup_gitattrs();
 }
 
+sub check_gitattrs ($$) {
+    my ($treeish, $what) = @_;
+
+    return if is_gitattrs_setup;
+
+    local $/="\0";
+    my @cmd = (@git, qw(ls-tree -lrz --), "${treeish}:");
+    debugcmd "|",@cmd;
+    my $gafl = new IO::File;
+    open $gafl, "-|", @cmd or die $!;
+    while (<$gafl>) {
+	chomp or die;
+	s/^\d+\s+\w+\s+\w+\s+(\d+)\t// or die;
+	next if $1 == 0;
+	next unless m{(?:^|/)\.gitattributes$};
+
+	# oh dear, found one
+	print STDERR <<END;
+dgit: warning: $what contains .gitattributes
+dgit: .gitattributes have not been defused.  Recommended: dgit setup-new-tree.
+END
+	close $gafl;
+	return;
+    }
+    # tree contains no .gitattributes files
+    $?=0; $!=0; close $gafl or failedcmd @cmd;
+}
+
+
 sub multisuite_suite_child ($$$) {
     my ($tsuite, $merginputs, $fn) = @_;
     # in child, sets things up, calls $fn->(), and returns undef
@@ -3569,6 +3602,7 @@ sub clone ($) {
     mkdir $dstdir or fail "create \`$dstdir': $!";
     changedir $dstdir;
     runcmd @git, qw(init -q);
+    setup_new_tree();
     clone_set_head();
     my $giturl = access_giturl(1);
     if (defined $giturl) {
@@ -3587,7 +3621,6 @@ sub clone ($) {
 	$vcsgiturl =~ s/\s+-b\s+\S+//g;
 	runcmd @git, qw(remote add vcs-git), $vcsgiturl;
     }
-    setup_new_tree();
     clone_finish($dstdir);
 }
 
@@ -6103,6 +6136,8 @@ sub import_dsc_result {
     my ($dstref, $newhash, $what_log, $what_msg) = @_;
     my @cmd = (@git, qw(update-ref -m), $what_log, $dstref, $newhash);
     runcmd @cmd;
+    check_gitattrs($newhash, "source tree");
+
     progress "dgit: import-dsc: $what_msg";
 }
 
@@ -6278,12 +6313,18 @@ sub cmd_archive_api_query {
     exec @cmd or fail "exec curl: $!\n";
 }
 
+sub repos_server_url () {
+    $package = '_dgit-repos-server';
+    local $access_forpush = 1;
+    local $isuite = 'DGIT-REPOS-SERVER';
+    my $url = access_giturl();
+}    
+
 sub cmd_clone_dgit_repos_server {
     badusage "need destination argument" unless @ARGV==1;
     my ($destdir) = @ARGV;
-    $package = '_dgit-repos-server';
-    local $access_forpush = 0;
-    my @cmd = (@git, qw(clone), access_giturl(), $destdir);
+    my $url = repos_server_url();
+    my @cmd = (@git, qw(clone), $url, $destdir);
     debugcmd ">",@cmd;
     exec @cmd or fail "exec git clone: $!\n";
 }
@@ -6291,9 +6332,7 @@ sub cmd_clone_dgit_repos_server {
 sub cmd_print_dgit_repos_server_source_url {
     badusage "no arguments allowed to dgit print-dgit-repos-server-source-url"
 	if @ARGV;
-    $package = '_dgit-repos-server';
-    local $access_forpush = 0;
-    my $url = access_giturl();
+    my $url = repos_server_url();
     print $url, "\n" or die $!;
 }
 
@@ -6307,6 +6346,11 @@ sub cmd_setup_useremail {
     setup_useremail(1);
 }
 
+sub cmd_setup_gitattributes {
+    badusage "no arguments allowed to dgit setup-useremail" if @ARGV;
+    setup_gitattrs(1);
+}
+
 sub cmd_setup_new_tree {
     badusage "no arguments allowed to dgit setup-tree" if @ARGV;
     setup_new_tree();