From 3d451b46246c091fc6fb91c65e119af9cb82243a Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Mon, 7 Nov 2016 02:45:13 +0000
Subject: dgit: fetch_from_archive: Break out _record_1 and _2.

We are going to want to reuse these bits of the fetch finishing-up.

No functional change right now.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 dgit | 30 ++++++++++++++++++++----------
 1 file changed, 20 insertions(+), 10 deletions(-)

diff --git a/dgit b/dgit
index cdc7c16..554a5ab 100755
--- a/dgit
+++ b/dgit
@@ -2650,6 +2650,24 @@ sub mergeinfo_version ($) {
     return getfield( (mergeinfo_getclogp $_[0]), 'Version' );
 }
 
+sub fetch_from_archive_record_1 ($) {
+    my ($hash) = @_;
+    runcmd @git, qw(update-ref -m), "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);
+    if (act_local()) {
+	cmdoutput @upd_cmd;
+    } else {
+	dryrun_report @upd_cmd;
+    }
+}
+
 sub fetch_from_archive () {
     ensure_setup_existing_tree();
 
@@ -2963,10 +2981,7 @@ END
 	if $lastpush_hash;
     $chkff->($lastfetch_hash, 'local tracking tip (last fetch)');
 
-    runcmd @git, qw(update-ref -m), "dgit fetch $csuite",
-	    'DGIT_ARCHIVE', $hash;
-    cmdoutput @git, qw(log -n2), $hash;
-    # ... gives git a chance to complain if our commit is malformed
+    fetch_from_archive_record_1($hash);
 
     if (defined $skew_warning_vsn) {
 	mkpath '.git/dgit';
@@ -2986,12 +3001,7 @@ END
     }
 
     if ($lastfetch_hash ne $hash) {
-	my @upd_cmd = (@git, qw(update-ref -m), 'dgit fetch', lrref(), $hash);
-	if (act_local()) {
-	    cmdoutput @upd_cmd;
-	} else {
-	    dryrun_report @upd_cmd;
-	}
+	fetch_from_archive_record_2($hash);
     }
 
     lrfetchref_used lrfetchref();
-- 
cgit v1.2.3