Extract a function findCommit

It's not much code, but it turns three lines of code into one, and since we need
to do this a few more times in the next commit, it's worth it.

1 files changed, 7 insertions, 3 deletions

diff --git a/pkg/gui/controllers/helpers/fixup_helper.go b/pkg/gui/controllers/helpers/fixup_helper.go
index f57e8f2f9..e816f425d 100644
--- a/pkg/gui/controllers/helpers/fixup_helper.go
+++ b/pkg/gui/controllers/helpers/fixup_helper.go
@@ -76,9 +76,7 @@ func (self *FixupHelper) HandleFindBaseCommitForFixupPress() error {
 		return fmt.Errorf("%s\n\n%s", message, subjects)
 	}
 
-	commit, index, ok := lo.FindIndexOf(self.c.Model().Commits, func(commit *models.Commit) bool {
-		return commit.Hash == hashes[0]
-	})
+	commit, index, ok := self.findCommit(hashes[0])
 	if !ok {
 		commits := self.c.Model().Commits
 		if commits[len(commits)-1].Status == models.StatusMerged {
@@ -221,3 +219,9 @@ func (self *FixupHelper) blameDeletedLines(deletedLineHunks []*hunk) ([]string,
 
 	return result.ToSlice(), errg.Wait()
 }
+
+func (self *FixupHelper) findCommit(hash string) (*models.Commit, int, bool) {
+	return lo.FindIndexOf(self.c.Model().Commits, func(commit *models.Commit) bool {
+		return commit.Hash == hash
+	})
+}