X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=dgit.git;a=blobdiff_plain;f=dgit;h=079e5dec7c212c0c4ea1be9ecb76f4891af75cfb;hp=802d791fb7504af58a152b3c73d1787df37aa2ba;hb=9184953b37fef6964d1545fda3832e8eaaba986d;hpb=62cdc56219b149617af4d303c782f3b37e22a529

diff --git a/dgit b/dgit
index 802d791f..079e5dec 100755
--- a/dgit
+++ b/dgit
@@ -448,6 +448,7 @@ our %defcfg = ('dgit.default.distro' => 'debian',
 	       'dgit-distro.debian.git-user-force' => 'dgit',
 	       'dgit-distro.debian.git-proto' => 'git+ssh://',
 	       'dgit-distro.debian.git-path' => '/dgit/debian/repos',
+	       'dgit-distro.debian.git-create' => 'true',
 	       'dgit-distro.debian.git-check' => 'ssh-cmd',
  'dgit-distro.debian.archive-query-url', 'https://api.ftp-master.debian.org/',
 # 'dgit-distro.debian.archive-query-tls-key',
@@ -1020,7 +1021,7 @@ sub check_for_git () {
 	    my ($usedistro,) = access_distros();
 	    $instead_distro= cfg("dgit-distro.$usedistro.diverts.$divert");
 	    $instead_distro =~ s{^/}{ access_basedistro()."/" }e;
-	    printdebug "diverting $divert so using distro $instead_distro\n";
+	    progress "diverting to $divert (using config for $instead_distro)";
 	    return check_for_git();
 	}
 	failedcmd @cmd unless $r =~ m/^[01]$/;
@@ -1347,7 +1348,7 @@ sub git_fetch_us () {
     push @specs,
         map { "+refs/$_/*:".lrfetchrefs."/$_/*" }
         qw(tags heads);
-    runcmd_ordryrun_local @git, qw(fetch -p -n), access_giturl(), @specs;
+    runcmd_ordryrun_local @git, qw(fetch -p -n -q), access_giturl(), @specs;
 
     my %here;
     my $tagpat = debiantag('*',access_basedistro);
@@ -1481,6 +1482,33 @@ sub set_local_git_config ($$) {
     runcmd @git, qw(config), $k, $v;
 }
 
+sub setup_mergechangelogs () {
+    my $driver = 'dpkg-mergechangelogs';
+    my $cb = "merge.$driver";
+    my $attrs = '.git/info/attributes';
+    ensuredir '.git/info';
+
+    open NATTRS, ">", "$attrs.new" or die "$attrs.new $!";
+    if (!open ATTRS, "<", $attrs) {
+	$!==ENOENT or die "$attrs: $!";
+    } else {
+	while (<ATTRS>) {
+	    chomp;
+	    next if m{^debian/changelog\s};
+	    print NATTRS $_, "\n" or die $!;
+	}
+	ATTRS->error and die $!;
+	close ATTRS;
+    }
+    print NATTRS "debian/changelog merge=$driver\n" or die $!;
+    close NATTRS;
+
+    set_local_git_config "$cb.name", 'debian/changelog merge driver';
+    set_local_git_config "$cb.driver", 'dpkg-mergechangelogs -m %O %A %B %A';
+
+    rename "$attrs.new", "$attrs" or die "$attrs: $!";
+}
+
 sub clone ($) {
     my ($dstdir) = @_;
     canonicalise_suite();
@@ -1510,6 +1538,7 @@ sub clone ($) {
 	$vcsgiturl =~ s/\s+-b\s+\S+//g;
 	runcmd @git, qw(remote add vcs-git), $vcsgiturl;
     }
+    setup_mergechangelogs();
     runcmd @git, qw(reset --hard), lrref();
     printdone "ready for work in $dstdir";
 }
@@ -1794,7 +1823,6 @@ sub dopush ($) {
     my $tag_obj_hash = cmdoutput @git, qw(hash-object -w -t tag), $tagobjfn;
     runcmd_ordryrun @git, qw(verify-tag), $tag_obj_hash;
     runcmd_ordryrun_local @git, qw(update-ref), "refs/tags/$tag", $tag_obj_hash;
-    runcmd_ordryrun @git, qw(tag -v --), $tag;
 
     if (!check_for_git()) {
 	create_remote_git_repo();
@@ -2607,6 +2635,8 @@ sub clean_tree () {
 	runcmd_ordryrun_local @dpkgbuildpackage, qw(-T clean);
     } elsif ($cleanmode eq 'git') {
 	runcmd_ordryrun_local @git, qw(clean -xdf);
+    } elsif ($cleanmode eq 'git-ff') {
+	runcmd_ordryrun_local @git, qw(clean -xdff);
     } elsif ($cleanmode eq 'none') {
     } else {
 	die "$cleanmode ?";
@@ -2725,7 +2755,7 @@ sub cmd_sbuild {
     changedir "..";
     my $pat = "${package}_".(stripepoch $version)."_*.changes";
     if (act_local()) {
-	stat_exist $dscfn or fail "$dscfn (in parent directory): $!";
+	stat_exists $dscfn or fail "$dscfn (in parent directory): $!";
 	stat_exists $sourcechanges
 	    or fail "$sourcechanges (in parent directory): $!";
 	foreach my $cf (glob $pat) {
@@ -2774,6 +2804,11 @@ sub cmd_clone_dgit_repos_server {
     exec @cmd or fail "exec git clone: $!\n";
 }
 
+sub cmd_setup_mergechangelogs {
+    badusage "no arguments allowed to dgit setup-mergechangelogs" if @ARGV;
+    setup_mergechangelogs();
+}
+
 #---------- argument parsing and main program ----------
 
 sub cmd_version {
@@ -2838,7 +2873,7 @@ sub parseopts () {
 	    } elsif (m/^--build-products-dir=(.*)/s) {
 		push @ropts, $_;
 		$buildproductsdir = $1;
-	    } elsif (m/^--clean=(dpkg-source|git|none)$/s) {
+	    } elsif (m/^--clean=(dpkg-source|git|git-ff|none)$/s) {
 		push @ropts, $_;
 		$cleanmode = $1;
 	    } elsif (m/^--clean=(.*)$/s) {
@@ -2910,6 +2945,9 @@ sub parseopts () {
 		} elsif (s/^-wg$//s) {
 		    push @ropts, $&;
 		    $cleanmode = 'git';
+		} elsif (s/^-wgf$//s) {
+		    push @ropts, $&;
+		    $cleanmode = 'git-ff';
 		} elsif (s/^-wd$//s) {
 		    push @ropts, $&;
 		    $cleanmode = 'dpkg-source';