emacs/test/lisp/vc/vc-tests, branch scratch/exec-byte-code

VC: Use symbolic names for the working revision

2025-10-05T14:27:07+00:00

* lisp/vc/vc-hg.el (vc-hg-diff): When OLDVERS is ".", behave the
same as if OLDVERS was the actual working revision.
(vc-hg-previous-revision): Return ".~1" for input ".", ".~3" for
input ".^^" et cetera.
Also, when passed non-symbolic revisions, use "REV~1" instead of
"REV^" for MS-Windows compatibility.
(vc-hg-working-revision-symbol):
* lisp/vc/vc-git.el (vc-git-working-revision-symbol):
* lisp/vc/vc-hooks.el (vc-symbolic-working-revision): New
functions.
(vc-default-mode-line-string):
* lisp/vc/ediff-vers.el (ediff-vc-merge-internal):
* test/lisp/vc/vc-tests/vc-tests.el (vc-test--checkin-patch):
* lisp/vc/vc.el (vc-diff-build-argument-list-internal)
(vc-diff-outgoing, vc-revision-other-window, vc-default-revert):
Call vc-symbolic-working-revision.
(vc-buffer-revision): Specify that this should always be a
revision number/hash, not a symbolic name.
* lisp/vc/vc-git.el (vc-git-previous-revision): Return "HEAD~1"
for input "HEAD", "HEAD~3" for input "HEAD^^" et cetera.

vc-add-working-tree: Finish by starting Dired

2025-10-01T10:26:18+00:00

There won't be any uncommitted changes in the new working tree
yet, so vc-dir is unlikely to be useful.

* lisp/vc/vc.el (vc-add-working-tree): Finish by calling 'dired'
not 'vc-dir'.
* test/lisp/vc/vc-tests/vc-tests.el
(vc-test--other-working-trees): Delete stubbing out 'vc-dir'.

vc-test--checkin-patch: Use atomic change groups

2025-09-30T15:15:44+00:00

* test/lisp/vc/vc-tests/vc-tests.el (vc-test--with-temp-change):
New macro.
(vc-test--checkin-patch): Use it.

vc-test--checkin-patch: Restore alternative revert code path

2025-09-27T20:31:38+00:00

* test/lisp/vc/vc-tests/vc-tests.el (vc-test--checkin-patch):
For the last stage of the test, restore alternative code path
for Git, though this time limited to when running the test on
MS-Windows.  Cf. subthread starting from
.

vc-test--checkin-patch: Use {author} not {user}

2025-09-26T14:10:13+00:00

* test/lisp/vc/vc-tests/vc-tests.el (vc-test--checkin-patch):
Use Mercurial template '{author}' not '{user}' for
compatibility.

vc-git--checkin: Apply PATCH-STRING to working tree

2025-09-24T15:07:51+00:00

* lisp/vc/vc-git.el
(vc-git--with-apply-temp-to-staging): Rename ...
(vc-git--with-apply-temp): ... to this.  New ARGS parameter.
All uses changes.
(vc-git--checkin): In POST function, apply PATCH-STRING to the
working tree with 'git apply --3way --ours'.
* lisp/vc/vc-hg.el (vc-hg--checkin): Document what the call to
'hg update' is for.
* test/lisp/vc/vc-tests/vc-tests.el (vc-test--checkin-patch):
Delete completed FIXME and workaround.

VC checkin-patch: Support extracting commit metadata from patches

2025-09-21T20:59:02+00:00

* lisp/vc/vc-git.el (vc-git--mailinfo): New function.
(vc-git-checkin-patch): Use it to extract authorship, date and
log message information from patches.
(vc-git--call): New INFILE argument.  All uses changed.
* lisp/vc/vc-hg.el (vc-hg--checkin): When COMMENT is nil, take
authorship, date and log message information from the patch.
* lisp/vc/vc.el (checkin-patch): Specify to use authorship, date
and comment information in PATCH-STRING (bug#79408).
(prepare-patch): Specify that patch should include authorship
identity, date and log message information for REV if supported.
(diff-bounds-of-hunk): Declare.
(vc-default-checkin-patch): Warn if it looks like we will ignore
patch authorship information.
* test/lisp/vc/vc-tests/vc-tests.el (vc-hg-command)
(vc-git--out-str): Declare.
(vc-test--checkin-patch): New function.
(vc-test-git08-checkin-patch, vc-test-hg08-checkin-patch): New
tests.

Rename arg REMOTE-LOCATION -> UPSTREAM-LOCATION

2025-09-01T08:41:40+00:00

* lisp/vc/vc-bzr.el (vc-bzr-log-incoming)
(vc-bzr-incoming-revision, vc-bzr-log-outgoing):
* lisp/vc/vc-git.el (vc-git-incoming-revision):
* lisp/vc/vc-hg.el (vc-hg-incoming-revision):
* lisp/vc/vc.el (vc-root-diff-incoming, vc-diff-incoming)
(vc-root-diff-outgoing, vc-diff-outgoing)
(vc-root-diff-outgoing-base, vc-diff-outgoing-base)
(vc-incoming-outgoing-internal, vc-remote-location-history)
(vc--incoming-revision, vc-log-incoming, vc-default-log-incoming)
(vc-log-outgoing, vc-default-log-outgoing): Rename arguments
REMOTE-LOCATION -> UPSTREAM-LOCATION.  Adjust strings.
(vc--maybe-read-remote-location): Rename ...
(vc--maybe-read-upstream-location): ... to this.

vc-test--with-author-identity: Handle Mercurial

2025-08-16T13:12:04+00:00

* test/lisp/vc/vc-tests/vc-tests.el (vc-hg-global-switches):
Declare.
(vc-test--with-author-identity): Handle Mercurial.

vc-test--other-working-trees: Export env vars so Git finds an author

2025-08-12T19:35:49+00:00

* test/lisp/vc/vc-tests/vc-tests.el
(vc-test--with-author-identity): New macro, factored out of
vc-test--version-diff.
(vc-test--version-diff, vc-test--other-working-trees): Use it.