Add and use KEntryMap::forEachEntryOfGroup(groupname, callback)
Motivated by !271 (merged) which would be a third user of that handler.
To deduplicate and separate logic to iterate over all entries belonging to a group.
GIT_SILENT
Motivated by !271 (merged) which would be a third user of that handler.
To deduplicate and separate logic to iterate over all entries belonging to a group.
GIT_SILENT