X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=dgit;h=bbfaea1ec6fe326a3f8f0a6022bc06453b607c55;hb=11c8c965c3419fddf2444a7497b45b65f05d3db5;hp=3409e18df6a9d773fed86ee4ebcf32cc43720f8d;hpb=1967603885cd0fe76230fdfa9c026238da6c12a9;p=dgit.git

diff --git a/dgit b/dgit
index 3409e18d..bbfaea1e 100755
--- a/dgit
+++ b/dgit
@@ -617,6 +617,7 @@ our %defcfg = ('dgit.default.distro' => 'debian',
 	       'dgit.dsc-url-proto-ok.http'    => 'true',
 	       'dgit.dsc-url-proto-ok.https'   => 'true',
 	       'dgit.dsc-url-proto-ok.git'     => 'true',
+	       'dgit.vcs-git.suites',          => 'sid', # ;-separated
 	       'dgit.default.dsc-url-proto-ok' => 'false',
 	       # old means "repo server accepts pushes with old dgit tags"
 	       # new means "repo server accepts pushes with new dgit tags"
@@ -2850,15 +2851,14 @@ sub mergeinfo_version ($) {
 
 sub fetch_from_archive_record_1 ($) {
     my ($hash) = @_;
-    runcmd @git, qw(update-ref -m), "dgit fetch $csuite",
-	    'DGIT_ARCHIVE', $hash;
+    runcmd git_update_ref_cmd "dgit fetch $csuite", 'DGIT_ARCHIVE', $hash;
     cmdoutput @git, qw(log -n2), $hash;
     # ... gives git a chance to complain if our commit is malformed
 }
 
 sub fetch_from_archive_record_2 ($) {
     my ($hash) = @_;
-    my @upd_cmd = (@git, qw(update-ref -m), 'dgit fetch', lrref(), $hash);
+    my @upd_cmd = (git_update_ref_cmd 'dgit fetch', lrref(), $hash);
     if (act_local()) {
 	cmdoutput @upd_cmd;
     } else {
@@ -3721,6 +3721,20 @@ sub fetch () {
 	git_fetch_us();
     }
     fetch_from_archive() or no_such_package();
+    
+    my $vcsgiturl = $dsc && $dsc->{'Vcs-Git'};
+    if (length $vcsgiturl and
+	(grep { $csuite eq $_ }
+	 split /\;/,
+	 cfg 'dgit.vcs-git.suites')) {
+	my $current = cfg 'remote.vcs-git.url', 'RETURN-UNDEF';
+	if (defined $current && $current ne $vcsgiturl) {
+	    print STDERR <<END;
+FYI: Vcs-Git in $csuite has different url to your vcs-git remote.
+ Your vcs-git remote url may be out of date.  Use dgit update-vcs-git ?
+END
+	}
+    }
     printdone "fetched into ".lrref();
 }
 
@@ -3835,7 +3849,7 @@ sub maybe_split_brain_save ($$$) {
     # => message fragment "$saved" describing disposition of $dgitview
     return "commit id $dgitview" unless defined $split_brain_save;
     my @cmd = (shell_cmd 'cd "$1"; shift', $maindir,
-	       @git, qw(update-ref -m),
+	       git_update_ref_cmd
 	       "dgit --dgit-view-save $msg HEAD=$headref",
 	       $split_brain_save, $dgitview);
     runcmd @cmd;
@@ -4035,7 +4049,7 @@ sub plain_overwrite_pseudomerge ($$$) {
 	$clogp, $head, $archive_hash, $i_arch_v,
 	"dgit", $m;
 
-    runcmd @git, qw(update-ref -m), $m, 'HEAD', $r, $head;
+    runcmd git_update_ref_cmd $m, 'HEAD', $r, $head;
 
     progress "Make pseudo-merge of $i_arch_v->[0] into your HEAD.";
     return $r;
@@ -4301,7 +4315,8 @@ END
 	}
     }
 
-    if (defined $overwrite_version && !defined $maintviewhead) {
+    if (defined $overwrite_version && !defined $maintviewhead
+	&& $archive_hash) {
 	$dgithead = plain_overwrite_pseudomerge($clogp,
 						$dgithead,
 						$archive_hash);
@@ -4480,7 +4495,7 @@ END
 
     runcmd_ordryrun @git,
 	qw(-c push.followTags=false push), access_giturl(), @pushrefs;
-    runcmd_ordryrun @git, qw(update-ref -m), 'dgit push', lrref(), $dgithead;
+    runcmd_ordryrun git_update_ref_cmd 'dgit push', lrref(), $dgithead;
 
     supplementary_message(<<'END');
 Push failed, while obtaining signatures on the .changes and .dsc.
@@ -4620,6 +4635,53 @@ END
     pull();
 }
 
+sub cmd_update_vcs_git () {
+    my $specsuite;
+    if (@ARGV==0 || $ARGV[0] =~ m/^-/) {
+	($specsuite,) = split /\;/, cfg 'dgit.vcs-git.suites';
+    } else {
+	($specsuite) = (@ARGV);
+	shift @ARGV;
+    }
+    my $dofetch=1;
+    if (@ARGV) {
+	if ($ARGV[0] eq '-') {
+	    $dofetch = 0;
+	} elsif ($ARGV[0] eq '-') {
+	    shift;
+	}
+    }
+
+    my $sourcep = parsecontrol 'debian/control', 'debian/control';
+    $package = getfield $sourcep, 'Source';
+    my $ctrl;
+    if ($specsuite eq '.') {
+	$ctrl = $sourcep;
+    } else {
+	$isuite = $specsuite;
+	get_archive_dsc();
+	$ctrl = $dsc;
+    }
+    my $url = getfield $ctrl, 'Vcs-Git';
+
+    my @cmd;
+    my $orgurl = cfg 'remote.vcs-git.url', 'RETURN-UNDEF';
+    if (!defined $orgurl) {
+	print STDERR "setting up vcs-git: $url\n";
+	@cmd = (@git, qw(remote add vcs-git), $url);
+    } elsif ($orgurl eq $url) {
+	print STDERR "vcs git already configured: $url\n";
+    } else {
+	print STDERR "changing vcs-git url to: $url\n";
+	@cmd = (@git, qw(remote set-url vcs-git), $url);
+    }
+    runcmd_ordryrun_local @cmd;
+    if ($dofetch) {
+	print "fetching (@ARGV)\n";
+	runcmd_ordryrun_local @git, qw(fetch vcs-git), @ARGV;
+    }
+}
+
 sub prep_push () {
     parseopts();
     build_or_push_prep_early();
@@ -5506,8 +5568,9 @@ END
 		      make-patches --quiet-would-amend));
 	# We tolerate soe snags that gdr wouldn't, by default.
 	if (act_local()) {
+	    debugcmd "+",@cmd;
 	    $!=0; $?=-1;
-	    failedcmd @cmd if system @cmd and $?!=7;
+	    failedcmd @cmd if system @cmd and $?!=7*256;
 	} else {
 	    dryrun_report @cmd;
 	}
@@ -6373,7 +6436,7 @@ sub cmd_quilt_fixup {
 
 sub import_dsc_result {
     my ($dstref, $newhash, $what_log, $what_msg) = @_;
-    my @cmd = (@git, qw(update-ref -m), $what_log, $dstref, $newhash);
+    my @cmd = (git_update_ref_cmd $what_log, $dstref, $newhash);
     runcmd @cmd;
     check_gitattrs($newhash, "source tree");