* lisp/vc/vc-bzr.el (vc-bzr-state-heuristic): Also check that the executable
state of the file matches. (Bug#7544)
(vc-bzr-register, vc-bzr-checkin)
(vc-bzr-annotate-extract-revision-at-line): Doc fixes.
(vc-directory-exclusion-list): Remove unnecessary eval-after-load.
Comment changes:
Remove outdated comments about defunct upstream.
Set maintainer to FSF.
* vc/vc.el (vc-merge): Remove optional arg PROMPT. Always prompt
for a merge location.
* vc/vc-bzr.el (vc-bzr-pull): Remove unused var.
(vc-bzr-merge-branch): Always prompt.
(vc-bzr-async-command): Use the full branch filename.
* lisp/vc/vc-bzr.el (vc-bzr-admin-branchconf, vc-bzr-history): New vars.
(vc-bzr--branch-conf, vc-bzr-async-command, vc-bzr-pull)
(vc-bzr-merge-branch): New functions, implementing merge-branch
and pull operations.
* lisp/vc/vc.el (vc-merge): Use vc-BACKEND-merge-branch if available.
Accept optional prefix arg meaning to prompt for a command.
(vc-update): Use vc-BACKEND-pull if available. Accept optional
prefix arg meaning to prompt for a command.
(vc-pull): Alias for vc-update.