Inline pullGoalNamesFromPossiblyUnqualifiedName into Runtime.pullGoalFromPossibly...

Again, we only needed them split for tests; so, integrate them back.
Then drop all remaining references to pullRefName and pullGoalNames,
which are not used for anything.

Should not change behavior

Signed-off-by: Miloslav Trmač <mitr@redhat.com>

Closes: #1198
Approved by: mheon
This commit is contained in:
Internal Server Error - Gitea: Git with a cup of tea
500 Internal Server Error

Gitea Version: 1.28.0+dev-477-g8b6ad49a5f