From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 19 Oct 2016 21:54:47 +0000 (+0100)
Subject: Dgit.pm: failedcmd_report_cmd: Break out of failedcmd
X-Git-Tag: archive/debian/2.6~2
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;ds=sidebyside;h=3c607d65d5675be05fb41f87fd74cd3a00016b65;p=dgit.git

Dgit.pm: failedcmd_report_cmd: Break out of failedcmd

No functional change.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/Debian/Dgit.pm b/Debian/Dgit.pm
index 5c43f025..6854a7cf 100644
--- a/Debian/Dgit.pm
+++ b/Debian/Dgit.pm
@@ -41,7 +41,7 @@ BEGIN {
                       stat_exists link_ltarget
 		      hashfile
                       fail ensuredir executable_on_path
-                      waitstatusmsg failedcmd
+                      waitstatusmsg failedcmd_report_cmd failedcmd
                       cmdoutput cmdoutput_errok
                       git_rev_parse git_get_ref git_for_each_ref
                       git_for_each_tag_referring is_fast_fwd
@@ -217,6 +217,12 @@ sub waitstatusmsg () {
     }
 }
 
+sub failedcmd_report_cmd {
+    my $intro = shift @_;
+    $intro //= "failed command";
+    { local ($!); printcmd \*STDERR, _us().": $intro:", @_ or die $!; };
+}
+
 sub failedcmd {
     # Expects $!,$? as set by close - see below.
     # To use with system(), set $?=-1 first.
@@ -229,7 +235,7 @@ sub failedcmd {
     #   success              trashed     $?==0       system
     #   program failed       trashed     $? >0       system
     #   syscall failure      $! >0       unchanged   system
-    { local ($!); printcmd \*STDERR, _us().": failed command:", @_ or die $!; };
+    failedcmd_report_cmd undef, @_;
     if ($? < 0) {
 	fail "failed to fork/exec: $!";
     } elsif ($?) {