Commit Briefs
retire GOT_ERR_QUERYSTRING
it's redundant with GOT_ERR_BAD_QUERYSTRING; convert its only use to the latter.
reorder paragraphs in gotadmin.1 cleanup section
All the special cases are now being explained last.
gotadmin cleanup: remove redundant pack files
improvements and ok stsp@
regress/cmdline: fix handling of unexpected success
Diff from James Cook, thanks!
gather_on_disk_refs(): skip over bad refs
noticed since gotwebd fails when there's a ref.lock file due to a concurrent update. discussed with stsp.