gpush: inline get_1st_commit()

it's trivial and there was only one caller.

Change-Id: If1c1d925470a377e08ade71bdf888161fd798970
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>

2 files changed, 1 insertions, 8 deletions

diff --git a/bin/git-gpush b/bin/git-gpush
index 1b31685..cba6aaf 100755
--- a/bin/git-gpush
+++ b/bin/git-gpush
@@ -1334,7 +1334,7 @@ sub rebase_commit($$$$$)
     my ($commit, $base_id, $old_commit, $old_base_id, $orig_id) = @_;
 
     my $parents = $$commit{parents};
-    my $parent_id = get_1st_commit($parents);
+    my $parent_id = @$parents ? $$parents[0] : 'ROOT';
 
     if ($base_id eq $parent_id) {
         # Same base, so no need to actually rebase.
diff --git a/bin/git_gpush.pm b/bin/git_gpush.pm
index 24631ec..030ce00 100644
--- a/bin/git_gpush.pm
+++ b/bin/git_gpush.pm
@@ -596,13 +596,6 @@ sub changes_from_commits($)
     return [ map { $$_{change} } @$commits ];
 }
 
-sub get_1st_commit($)
-{
-    my ($parents) = @_;
-
-    return @$parents ? $$parents[0] : 'ROOT';
-}
-
 sub get_1st_parent($)
 {
     my ($commit) = @_;