X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=dgit.git;a=blobdiff_plain;f=Debian%2FDgit.pm;h=1d713b920d92aefa195f768df07374b65e64c483;hp=399aaad4d029e3a2d4ce28b04cefad02c335d5e5;hb=9ecc454c514558e7d49fa47083a69e456cc33239;hpb=8329968f62aaccced6b1777be64f2286acb50e4e

diff --git a/Debian/Dgit.pm b/Debian/Dgit.pm
index 399aaad4..1d713b92 100644
--- a/Debian/Dgit.pm
+++ b/Debian/Dgit.pm
@@ -44,7 +44,7 @@ BEGIN {
 		      server_branch server_ref
                       stat_exists link_ltarget
 		      hashfile
-                      fail ensuredir executable_on_path
+                      fail ensuredir must_getcwd executable_on_path
                       waitstatusmsg failedcmd_waitstatus
 		      failedcmd_report_cmd failedcmd
                       runcmd cmdoutput cmdoutput_errok
@@ -224,6 +224,12 @@ sub ensuredir ($) {
     die "mkdir $dir: $!";
 }
 
+sub must_getcwd () {
+    my $d = getcwd();
+    defined $d or fail "getcwd failed: $!";
+    return $d;
+}
+
 sub executable_on_path ($) {
     my ($program) = @_;
     return 1 if $program =~ m{/};