git-debrebase: introduce record_ffq_auto (nfc)

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

diff --git a/git-debrebase b/git-debrebase
index dbbf51b4faba14f304d7ce503041d7e6bfcc25dd..902d8a86c58d7bd07c5cec2818fffbb2ca67d022 100755 (executable)
--- a/git-debrebase
+++ b/git-debrebase
@@ -893,12 +893,7 @@ sub cmd_launder_v0 () {
 
 sub defaultcmd_rebase () {
     my $old = get_head();
-    my ($status, $message) = record_ffq_prev_deferred();
-    if ($status eq 'deferred' || $status eq 'exists') {
-    } else {
-       fproblem $status, "could not record ffq-prev: $message";
-       fproblems_maybe_bail();
-    }
+    record_ffq_auto();
     my ($tip,$breakwater) = walk $old;
     update_head_postlaunder $old, $tip, 'launder for rebase';
     runcmd @git, qw(rebase), @ARGV, $breakwater;
@@ -1015,6 +1010,15 @@ sub record_ffq_prev_deferred () {
     return ('deferred', undef);
 }
 
+sub record_ffq_auto () {
+    my ($status, $message) = record_ffq_prev_deferred();
+    if ($status eq 'deferred' || $status eq 'exists') {
+    } else {
+       fproblem $status, "could not record ffq-prev: $message";
+       fproblems_maybe_bail();
+    }
+}
+
 sub cmd_new_upstream_v0 () {
     # automatically and unconditionally launders before rebasing
     # if rebase --abort is used, laundering has still been done