changelog: start 8.5~

[dgit.git] / Debian / Dgit.pm

diff --git a/Debian/Dgit.pm b/Debian/Dgit.pm
index 5b1feff570453bae1782877b5a6a1f9a12db8100..2ef32f32a8179f9dc590bfdbcf27419470a62f21 100644 (file)
--- a/Debian/Dgit.pm
+++ b/Debian/Dgit.pm
@@ -54,7 +54,7 @@ BEGIN {
                       waitstatusmsg failedcmd_waitstatus
                      failedcmd_report_cmd failedcmd
                       runcmd shell_cmd cmdoutput cmdoutput_errok
-                      git_rev_parse git_cat_file
+                      git_rev_parse changedir_git_toplevel git_cat_file
                      git_get_ref git_get_symref git_for_each_ref
                       git_for_each_tag_referring is_fast_fwd
                      git_check_unmodified
@@ -98,7 +98,7 @@ our $distro_re = $component_re;
 our $versiontag_re = qr{[-+.\%_0-9a-zA-Z/]+};
 our $branchprefix = 'dgit';
 our $series_filename_re = qr{(?:^|\.)series(?!\n)$}s;
-our $extra_orig_namepart_re = qr{[-0-9a-z]+};
+our $extra_orig_namepart_re = qr{[-0-9a-zA-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+)?(?:$orig_f_sig_re)?";
@@ -500,6 +500,15 @@ sub git_rev_parse ($) {
     return cmdoutput qw(git rev-parse), "$_[0]~0";
 }
 
+sub changedir_git_toplevel () {
+    my $toplevel = cmdoutput qw(git rev-parse --show-toplevel);
+    length $toplevel or fail __ <<END;
+not in a git working tree?
+(git rev-parse --show-toplevel produced no output)
+END
+    chdir $toplevel or fail f_ "chdir toplevel %s: %s\n", $toplevel, $!;
+}
+
 sub git_cat_file ($;$) {
     my ($objname, $etype) = @_;
     # => ($type, $data) or ('missing', undef)