dgit: Break out quiltify_nofix_bail (nfc)

[dgit.git] / dgit

diff --git a/dgit b/dgit
index 9ce797200102205a4dc2f566cdd6faf281ab00ae..b43308df271f5819bfab10b3e3dc69ca52c0f6e5 100755 (executable)
--- a/dgit
+++ b/dgit
@@ -18,6 +18,9 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+END { $? = $Debian::Dgit::ExitStatus::desired // -1; };
+use Debian::Dgit::ExitStatus;
+
 use strict;
 
 use Debian::Dgit qw(:DEFAULT :playground);
@@ -95,7 +98,7 @@ our %format_ok = map { $_=>1 } ("1.0","3.0 (native)","3.0 (quilt)");
 
 our $suite_re = '[-+.0-9a-z]+';
 our $cleanmode_re = 'dpkg-source(?:-d)?|git|git-ff|check|none';
-our $orig_f_comp_re = 'orig(?:-[-0-9a-z]+)?';
+our $orig_f_comp_re = qr{orig(?:-$extra_orig_namepart_re)?};
 our $orig_f_sig_re = '\\.(?:asc|gpg|pgp)';
 our $orig_f_tail_re = "$orig_f_comp_re\\.tar(?:\\.\\w+)?(?:$orig_f_sig_re)?";
 
@@ -236,7 +239,7 @@ END {
     }
 };
 
-sub badcfg { print STDERR "$us: invalid configuration: @_\n"; exit 12; }
+sub badcfg { print STDERR "$us: invalid configuration: @_\n"; finish 12; }
 
 sub forceable_fail ($$) {
     my ($forceoptsl, $msg) = @_;
@@ -254,7 +257,7 @@ sub forceing ($) {
 
 sub no_such_package () {
     print STDERR "$us: package $package does not exist in suite $isuite\n";
-    exit 4;
+    finish 4;
 }
 
 sub deliberately ($) {
@@ -559,7 +562,7 @@ END
 
 sub badusage {
     print STDERR "$us: @_\n", $helpmsg or die $!;
-    exit 8;
+    finish 8;
 }
 
 sub nextarg {
@@ -572,7 +575,7 @@ sub pre_help () {
 }
 sub cmd_help () {
     print $helpmsg or die $!;
-    exit 0;
+    finish 0;
 }
 
 our $td = $ENV{DGIT_TEST_DUMMY_DIR} || "DGIT_TEST_DUMMY_DIR-unset";
@@ -3508,7 +3511,7 @@ sub fork_for_multisuite ($) {
                                               sub {
             @end = ();
             fetch();
-           exit 0;
+           finish 0;
        });
        # xxx collecte the ref here
 
@@ -3692,15 +3695,7 @@ sub check_not_dirty () {
 
     return if $ignoredirty;
 
-    my @cmd = (@git, qw(diff --quiet HEAD));
-    debugcmd "+",@cmd;
-    $!=0; $?=-1; system @cmd;
-    return if !$?;
-    if ($?==256) {
-       fail "working tree is dirty (does not match HEAD)";
-    } else {
-       failedcmd @cmd;
-    }
+    git_check_unmodified();
 }
 
 sub commit_admin ($) {
@@ -3709,6 +3704,15 @@ sub commit_admin ($) {
     runcmd_ordryrun_local @git, qw(commit -m), $m;
 }
 
+sub quiltify_nofix_bail ($$) {
+    my ($headinfo, $xinfo) = @_;
+    if ($quilt_mode eq 'nofix') {
+       fail "quilt fixup required but quilt mode is \`nofix'\n".
+           "HEAD commit".$headinfo." differs from tree implied by ".
+           " debian/patches".$xinfo;
+    }
+}
+
 sub commit_quilty_patch () {
     my $output = cmdoutput @git, qw(status --porcelain);
     my %adds;
@@ -4511,13 +4515,8 @@ sub cmd_clone {
 }
 
 sub branchsuite () {
-    my @cmd = (@git, qw(symbolic-ref -q HEAD));
-    my $branch = cmdoutput_errok @cmd;
-    if (!defined $branch) {
-       $?==256 or failedcmd @cmd;
-       return undef;
-    }
-    if ($branch =~ m#$lbranch_re#o) {
+    my $branch = git_get_symref();
+    if (defined $branch && $branch =~ m#$lbranch_re#o) {
        return $1;
     } else {
        return undef;
@@ -4548,7 +4547,7 @@ sub cmd_fetch {
     parseopts();
     fetchpullargs();
     my $multi_fetched = fork_for_multisuite(sub { });
-    exit 0 if $multi_fetched;
+    finish 0 if $multi_fetched;
     fetch();
 }
 
@@ -4757,7 +4756,7 @@ sub i_resp_complete {
 
     i_cleanup();
     printdebug "all done\n";
-    exit 0;
+    finish 0;
 }
 
 sub i_resp_file ($) {
@@ -5207,11 +5206,7 @@ sub quiltify ($$$$) {
            last;
        }
 
-       if ($quilt_mode eq 'nofix') {
-           fail "quilt fixup required but quilt mode is \`nofix'\n".
-               "HEAD commit $c->{Commit} differs from tree implied by ".
-               " debian/patches (tree object $oldtiptree)";
-       }
+       quiltify_nofix_bail " $c->{Commit}", " (tree object $oldtiptree)";
        if ($quilt_mode eq 'smash') {
            printdebug " search quitting smash\n";
            last;
@@ -5588,7 +5583,7 @@ sub quilt_check_splitbrain_cache ($$) {
        if (!stat "$maindir_gitcommon/logs/refs/$splitbraincache") {
            $! == ENOENT or die $!;
            printdebug ">(no reflog)\n";
-           exit 0;
+           finish 0;
        }
        exec @cmd; die $!;
     }
@@ -5714,6 +5709,7 @@ sub quilt_fixup_multipatch ($$$) {
 
     rmtree '.pc';
 
+    rmtree 'debian'; # git checkout commitish paths does not delete!
     runcmd @git, qw(checkout -f), $headref, qw(-- debian);
     my $unapplied=git_add_write_tree();
     printdebug "fake orig tree object $unapplied\n";
@@ -5840,7 +5836,7 @@ sub quilt_fixup_editor () {
     }
     I2->error and die $!;
     close O or die $1;
-    exit 0;
+    finish 0;
 }
 
 sub maybe_apply_patches_dirtily () {
@@ -6530,7 +6526,7 @@ sub cmd_setup_new_tree {
 
 sub cmd_version {
     print "dgit version $our_version\n" or die $!;
-    exit 0;
+    finish 0;
 }
 
 our (%valopts_long, %valopts_short);
@@ -6882,7 +6878,7 @@ print STDERR "DAMP RUN - WILL MAKE LOCAL (UNSIGNED) CHANGES\n"
     if $dryrun_level == 1;
 if (!@ARGV) {
     print STDERR $helpmsg or die $!;
-    exit 8;
+    finish 8;
 }
 $cmd = $subcommand = shift @ARGV;
 $cmd =~ y/-/_/;
@@ -6896,3 +6892,5 @@ git_slurp_config();
 my $fn = ${*::}{"cmd_$cmd"};
 $fn or badusage "unknown operation $cmd";
 $fn->();
+
+finish 0;