Commit Graph

15761 Commits

Author SHA1 Message Date
Junio C Hamano
56e6c16394 Merge branch 'dl/lore-is-the-archive'
Publicize lore.kernel.org mailing list archive and use URLs
pointing into it to refer to notable messages in the documentation.

* dl/lore-is-the-archive:
  doc: replace LKML link with lore.kernel.org
  RelNotes: replace Gmane with real Message-IDs
  doc: replace MARC links with lore.kernel.org
2019-12-06 15:09:24 -08:00
Junio C Hamano
3b3d9ea6a8 Merge branch 'jk/lore-is-the-archive'
Doc update for the mailing list archiving and nntp service.

* jk/lore-is-the-archive:
  doc: replace public-inbox links with lore.kernel.org
  doc: recommend lore.kernel.org over public-inbox.org
2019-12-06 15:09:23 -08:00
Junio C Hamano
7cb0d37f6d Merge branch 'tg/perf-remove-stale-result'
PerfTest fix to avoid stale result mixed up with the latest round
of test results.

* tg/perf-remove-stale-result:
  perf-lib: use a single filename for all measurement types
2019-12-06 15:09:23 -08:00
Junio C Hamano
4ba74ca901 Merge branch 'rs/test-cleanup'
Test cleanup.

* rs/test-cleanup:
  t7811: don't create unused file
  t9300: don't create unused file
  test: use test_must_be_empty F instead of test_cmp empty F
  test: use test_must_be_empty F instead of test -z $(cat F)
  t1400: use test_must_be_empty
  t1410: use test_line_count
  t1512: use test_line_count
2019-12-06 15:09:22 -08:00
Junio C Hamano
f233c9f455 Merge branch 'sg/assume-no-todo-update-in-cherry-pick'
While running "revert" or "cherry-pick --edit" for multiple
commits, a recent regression incorrectly detected "nothing to
commit, working tree clean", instead of replaying the commits,
which has been corrected.

* sg/assume-no-todo-update-in-cherry-pick:
  sequencer: don't re-read todo for revert and cherry-pick
2019-12-06 15:09:22 -08:00
Junio C Hamano
473b431410 Merge branch 'us/unpack-trees-fsmonitor'
Users of oneway_merge() (like "reset --hard") learned to take
advantage of fsmonitor to avoid unnecessary lstat(2) calls.

* us/unpack-trees-fsmonitor:
  unpack-trees: skip stat on fsmonitor-valid files
2019-12-05 12:52:48 -08:00
Junio C Hamano
e0f9ec9027 Merge branch 'sg/test-bool-env'
Recently we have declared that GIT_TEST_* variables take the
usual boolean values (it used to be that some used "non-empty
means true" and taking GIT_TEST_VAR=YesPlease as true); make
sure we notice and fail when non-bool strings are given to
these variables.

* sg/test-bool-env:
  t5608-clone-2gb.sh: turn GIT_TEST_CLONE_2GB into a bool
  tests: add 'test_bool_env' to catch non-bool GIT_TEST_* values
2019-12-05 12:52:48 -08:00
Junio C Hamano
88cf80949e Merge branch 'mg/submodule-status-from-a-subdirectory'
"git submodule status" that is run from a subdirectory of the
superproject did not work well, which has been corrected.

* mg/submodule-status-from-a-subdirectory:
  submodule: fix 'submodule status' when called from a subdirectory
2019-12-05 12:52:47 -08:00
Junio C Hamano
8feb47e882 Merge branch 'dl/t5520-cleanup'
Test cleanup.

* dl/t5520-cleanup:
  t5520: replace `! git` with `test_must_fail git`
  t5520: remove redundant lines in test cases
  t5520: replace $(cat ...) comparison with test_cmp
  t5520: don't put git in upstream of pipe
  t5520: test single-line files by git with test_cmp
  t5520: use test_cmp_rev where possible
  t5520: replace test -{n,z} with test-lib functions
  t5520: use test_line_count where possible
  t5520: remove spaces after redirect operator
  t5520: replace test -f with test-lib functions
  t5520: let sed open its own input
  t5520: use sq for test case names
  t5520: improve test style
  t: teach test_cmp_rev to accept ! for not-equals
  t0000: test multiple local assignment
2019-12-05 12:52:47 -08:00
Junio C Hamano
6b3cb32f43 Merge branch 'nl/reset-patch-takes-a-tree'
"git reset --patch $object" without any pathspec should allow a
tree object to be given, but incorrectly required a committish,
which has been corrected.

* nl/reset-patch-takes-a-tree:
  reset: parse rev as tree-ish in patch mode
2019-12-05 12:52:47 -08:00
Junio C Hamano
f06dff7b7c Merge branch 'hi/gpg-optional-pkfp-fix'
The code to parse GPG output used to assume incorrectly that the
finterprint for the primary key would always be present for a valid
signature, which has been corrected.

* hi/gpg-optional-pkfp-fix:
  gpg-interface: limit search for primary key fingerprint
  gpg-interface: refactor the free-and-xmemdupz pattern
2019-12-05 12:52:46 -08:00
Junio C Hamano
c9208597a9 Merge branch 'pw/sequencer-compare-with-right-parent-to-check-empty-commits'
The sequencer machinery compared the HEAD and the state it is
attempting to commit to decide if the result would be a no-op
commit, even when amending a commit, which was incorrect, and
has been corrected.

* pw/sequencer-compare-with-right-parent-to-check-empty-commits:
  sequencer: fix empty commit check when amending
2019-12-05 12:52:46 -08:00
Junio C Hamano
36fd304d81 Merge branch 'jk/fail-show-toplevel-outside-working-tree'
"git rev-parse --show-toplevel" run outside of any working tree did
not error out, which has been corrected.

* jk/fail-show-toplevel-outside-working-tree:
  rev-parse: make --show-toplevel without a worktree an error
2019-12-05 12:52:45 -08:00
Junio C Hamano
f3c7bfdde2 Merge branch 'dl/range-diff-with-notes'
"git range-diff" learned to take the "--notes=<ref>" and the
"--no-notes" options to control the commit notes included in the
log message that gets compared.

* dl/range-diff-with-notes:
  format-patch: pass notes configuration to range-diff
  range-diff: pass through --notes to `git log`
  range-diff: output `## Notes ##` header
  t3206: range-diff compares logs with commit notes
  t3206: s/expected/expect/
  t3206: disable parameter substitution in heredoc
  t3206: remove spaces after redirect operators
  pretty-options.txt: --notes accepts a ref instead of treeish
  rev-list-options.txt: remove reference to --show-notes
  argv-array: add space after `while`
2019-12-05 12:52:44 -08:00
Junio C Hamano
9502b616f1 Merge branch 'jh/userdiff-python-async'
The userdiff machinery has been taught that "async def" is another
way to begin a "function" in Python.

* jh/userdiff-python-async:
  userdiff: support Python async functions
2019-12-05 12:52:44 -08:00
Junio C Hamano
995b1b1411 Merge branch 'dd/rebase-merge-reserves-onto-label'
The logic to avoid duplicate label names generated by "git rebase
--rebase-merges" forgot that the machinery itself uses "onto" as a
label name, which must be avoided by auto-generated labels, which
has been corrected.

* dd/rebase-merge-reserves-onto-label:
  sequencer: handle rebase-merges for "onto" message
2019-12-05 12:52:43 -08:00
Junio C Hamano
f7998d9793 Merge branch 'js/builtin-add-i'
The beginning of rewriting "git add -i" in C.

* js/builtin-add-i:
  built-in add -i: implement the `help` command
  built-in add -i: use color in the main loop
  built-in add -i: support `?` (prompt help)
  built-in add -i: show unique prefixes of the commands
  built-in add -i: implement the main loop
  built-in add -i: color the header in the `status` command
  built-in add -i: implement the `status` command
  diff: export diffstat interface
  Start to implement a built-in version of `git add --interactive`
2019-12-05 12:52:43 -08:00
Junio C Hamano
917d0d6234 Merge branch 'js/rebase-r-safer-label'
A label used in the todo list that are generated by "git rebase
--rebase-merges" is used as a part of a refname; the logic to come
up with the label has been tightened to avoid names that cannot be
used as such.

* js/rebase-r-safer-label:
  rebase -r: let `label` generate safer labels
  rebase-merges: move labels' whitespace mangling into `label_oid()`
2019-12-05 12:52:43 -08:00
Denton Liu
dcee037228 doc: replace MARC links with lore.kernel.org
Since we're now recommending lore.kernel.org, replace marc.info links
with lore.kernel.org.

Although MARC has been around for a long time, nothing lasts forever
(see Gmane). Since MARC uses opaque message identifiers, switching to
lore.kernel.org should be a strict improvement since, even if
lore.kernel.org goes down, the Message-ID will allow future readers to
look up the referenced messages on any other archive.

We leave behind one reference to MARC in the README.md since it's a
perfectly fine mail archive for personal reading, just not for linking
messages for the future.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-12-04 10:20:08 -08:00
Junio C Hamano
6c630f237e Merge branch 'jk/gitweb-anti-xss'
Some codepaths in "gitweb" that forgot to escape URLs generated
based on end-user input have been corrected.

* jk/gitweb-anti-xss:
  gitweb: escape URLs generated by href()
  t/gitweb-lib.sh: set $REQUEST_URI
  t/gitweb-lib.sh: drop confusing quotes
  t9502: pass along all arguments in xss helper
2019-12-01 09:04:41 -08:00
Junio C Hamano
4775e02a5c Merge branch 'ma/t7004'
Test fix.

* ma/t7004:
  t7004: check existence of correct tag
2019-12-01 09:04:41 -08:00
Junio C Hamano
4ab9616c76 Merge branch 'sg/skip-skipped-prereq'
Test update to avoid wasted cycles.

* sg/skip-skipped-prereq:
  test-lib: don't check prereqs of test cases that won't be run anyway
2019-12-01 09:04:39 -08:00
Junio C Hamano
723a8adba5 Merge branch 'ds/test-read-graph'
Dev support for commit-graph feature.

* ds/test-read-graph:
  test-tool: use 'read-graph' helper
2019-12-01 09:04:39 -08:00
Junio C Hamano
fce9e836d3 Merge branch 'jt/fetch-remove-lazy-fetch-plugging'
"git fetch" codepath had a big "do not lazily fetch missing objects
when I ask if something exists" switch.  This has been corrected by
marking the "does this thing exist?" calls with "if not please do not
lazily fetch it" flag.

* jt/fetch-remove-lazy-fetch-plugging:
  promisor-remote: remove fetch_if_missing=0
  clone: remove fetch_if_missing=0
  fetch: remove fetch_if_missing=0
2019-12-01 09:04:38 -08:00
Junio C Hamano
8faff3899e Merge branch 'jk/optim-in-pack-idx-conversion'
Code clean-up.

* jk/optim-in-pack-idx-conversion:
  pack-objects: avoid pointless oe_map_new_pack() calls
2019-12-01 09:04:38 -08:00
Junio C Hamano
3c3e5d0ea2 Merge branch 'tg/stash-refresh-index'
Recent update to "git stash pop" made the command empty the index
when run with the "--quiet" option, which has been corrected.

* tg/stash-refresh-index:
  stash: make sure we have a valid index before writing it
2019-12-01 09:04:37 -08:00
Junio C Hamano
6511cb33c9 Merge branch 'dd/sequencer-utf8'
Handling of commit objects that use non UTF-8 encoding during
"rebase -i" has been improved.

* dd/sequencer-utf8:
  sequencer: reencode commit message for am/rebase --show-current-patch
  sequencer: reencode old merge-commit message
  sequencer: reencode squashing commit's message
  sequencer: reencode revert/cherry-pick's todo list
  sequencer: reencode to utf-8 before arrange rebase's todo list
  t3900: demonstrate git-rebase problem with multi encoding
  configure.ac: define ICONV_OMITS_BOM if necessary
  t0028: eliminate non-standard usage of printf
2019-12-01 09:04:36 -08:00
Junio C Hamano
376e7309e1 Merge branch 'ln/userdiff-elixir'
The patterns to detect function boundary for Elixir language has
been added.

* ln/userdiff-elixir:
  userdiff: add Elixir to supported userdiff languages
2019-12-01 09:04:36 -08:00
Junio C Hamano
d3096d2ba6 Merge branch 'en/doc-typofix'
Docfix.

* en/doc-typofix:
  Fix spelling errors in no-longer-updated-from-upstream modules
  multimail: fix a few simple spelling errors
  sha1dc: fix trivial comment spelling error
  Fix spelling errors in test commands
  Fix spelling errors in messages shown to users
  Fix spelling errors in names of tests
  Fix spelling errors in comments of testcases
  Fix spelling errors in code comments
  Fix spelling errors in documentation outside of Documentation/
  Documentation: fix a bunch of typos, both old and new
2019-12-01 09:04:35 -08:00
Junio C Hamano
26f20fa3fc Merge branch 'ns/test-desc-typofix'
Typofix.

* ns/test-desc-typofix:
  t: fix typo in test descriptions
2019-12-01 09:04:34 -08:00
Junio C Hamano
ffd130a363 Merge branch 'en/t6024-style'
Test updates.

* en/t6024-style:
  t6024: modernize style
2019-12-01 09:04:34 -08:00
Junio C Hamano
fc7b26c907 Merge branch 'kw/fsmonitor-watchman-fix'
The watchman integration for fsmonitor was racy, which has been
corrected to be more conservative.

* kw/fsmonitor-watchman-fix:
  fsmonitor: fix watchman integration
2019-12-01 09:04:33 -08:00
Junio C Hamano
05fc6471e3 Merge branch 'pb/no-recursive-reset-hard-in-worktree-add'
"git worktree add" internally calls "reset --hard" that should not
descend into submodules, even when submodule.recurse configuration
is set, but it was affected.  This has been corrected.

* pb/no-recursive-reset-hard-in-worktree-add:
  worktree: teach "add" to ignore submodule.recurse config
2019-12-01 09:04:31 -08:00
Junio C Hamano
a2b0451434 Merge branch 'js/git-path-head-dot-lock-fix'
"git rev-parse --git-path HEAD.lock" did not give the right path
when run in a secondary worktree.

* js/git-path-head-dot-lock-fix:
  git_path(): handle `.lock` files correctly
  t1400: wrap setup code in test case
2019-12-01 09:04:29 -08:00
Junio C Hamano
0be5caf97c Merge branch 'jc/log-graph-simplify'
The implementation of "git log --graph" got refactored and then its
output got simplified.

* jc/log-graph-simplify:
  t4215: use helper function to check output
  graph: fix coloring of octopus dashes
  graph: flatten edges that fuse with their right neighbor
  graph: smooth appearance of collapsing edges on commit lines
  graph: rename `new_mapping` to `old_mapping`
  graph: commit and post-merge lines for left-skewed merges
  graph: tidy up display of left-skewed merges
  graph: example of graph output that can be simplified
  graph: extract logic for moving to GRAPH_PRE_COMMIT state
  graph: remove `mapping_idx` and `graph_update_width()`
  graph: reduce duplication in `graph_insert_into_new_columns()`
  graph: reuse `find_new_column_by_commit()`
  graph: handle line padding in `graph_next_line()`
  graph: automatically track display width of graph lines
2019-12-01 09:04:28 -08:00
Junio C Hamano
0e07c1cd83 Merge branch 'jk/cleanup-object-parsing-and-fsck'
Crufty code and logic accumulated over time around the object
parsing and low-level object access used in "git fsck" have been
cleaned up.

* jk/cleanup-object-parsing-and-fsck: (23 commits)
  fsck: accept an oid instead of a "struct tree" for fsck_tree()
  fsck: accept an oid instead of a "struct commit" for fsck_commit()
  fsck: accept an oid instead of a "struct tag" for fsck_tag()
  fsck: rename vague "oid" local variables
  fsck: don't require an object struct in verify_headers()
  fsck: don't require an object struct for fsck_ident()
  fsck: drop blob struct from fsck_finish()
  fsck: accept an oid instead of a "struct blob" for fsck_blob()
  fsck: don't require an object struct for report()
  fsck: only require an oid for skiplist functions
  fsck: only provide oid/type in fsck_error callback
  fsck: don't require object structs for display functions
  fsck: use oids rather than objects for object_name API
  fsck_describe_object(): build on our get_object_name() primitive
  fsck: unify object-name code
  fsck: require an actual buffer for non-blobs
  fsck: stop checking tag->tagged
  fsck: stop checking commit->parent counts
  fsck: stop checking commit->tree value
  commit, tag: don't set parsed bit for parse failures
  ...
2019-12-01 09:04:28 -08:00
René Scharfe
271c351b2f t7811: don't create unused file
The file "empty" became unused with 1c5e94f459 (tests: use
'test_must_be_empty' instead of 'test_cmp <empty> <out>', 2018-08-19);
get rid of it.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-30 13:48:41 -08:00
René Scharfe
65efb42862 t9300: don't create unused file
The file "frontend" became unused with 4de0bbd898 (t9300: use perl
"head -c" clone in place of "dd bs=1 count=16000" kluge, 2010-12-13);
get rid of it.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-30 13:48:39 -08:00
Jeff King
3eae30e464 doc: replace public-inbox links with lore.kernel.org
Since we're now recommending lore.kernel.org (and because the
public-inbox.org domain might eventually go away), let's update our
internal references to use it, too. That future-proofs our references,
and sets the example we want people to follow.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-30 09:12:26 -08:00
René Scharfe
ed254710ee test: use test_must_be_empty F instead of test_cmp empty F
Use test_must_be_empty instead of comparing it to an empty file.  That's
more efficient, as the function only needs built-in meta-data only check
in the usual case, and provides nicer debug output otherwise.

Helped-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-27 19:05:27 +09:00
René Scharfe
213dabf49d test: use test_must_be_empty F instead of test -z $(cat F)
Use test_must_be_empty instead of reading the file and comparing its
contents to an empty string.  That's more efficient, as the function
only needs built-in meta-data only check in the usual case, and provides
nicer debug output otherwise.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-27 11:32:07 +09:00
René Scharfe
c93a5aaec8 t1400: use test_must_be_empty
Use test_must_be_empty instead of reading the file and comparing its
contents to an empty string.  That's more efficient, as the function
only needs built-in meta-data only check in the usual case, and provides
nicer debug output otherwise.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-27 11:32:02 +09:00
René Scharfe
6e4826ea75 t1410: use test_line_count
Use test_line_count to check if the number of lines matches
expectations, for improved consistency and nicer debug output.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-27 11:31:57 +09:00
René Scharfe
a5d04a3ef9 t1512: use test_line_count
Use test_line_count to check if the number of lines matches
expectations, for improved consistency and nicer debug output.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-27 11:31:40 +09:00
Jeff King
b8dcc45387 perf-lib: use a single filename for all measurement types
The perf tests write files recording the results of tests.  These
results are later aggregated by 'aggregate.perl'.  If the tests are run
multiple times, those results are overwritten by the new results.  This
works just fine as long as there are only perf tests measuring the
times, whose results are stored in "$base".times files.

However 22bec79d1a ("t/perf: add infrastructure for measuring sizes",
2018-08-17) introduced a new type of test for measuring the size of
something.  The results of this are written to "$base".size files.

"$base" is essentially made up of the basename of the script plus the
test number.  So if test numbers shift because a new test was
introduced earlier in the script we might end up with both a ".times"
and a ".size" file for the same test.  In the aggregation script the
".times" file is preferred over the ".size" file, so some size tests
might end with performance numbers from a previous run of the test.

This is mainly relevant when writing perf tests that check both
performance and sizes, and can get quite confusing during
developement.

We could fix this by doing a more thorough job of cleaning out old
".times" and ".size" files before running each test. However, an even
easier solution is to just use the same filename for both types of
measurement, meaning we'll always overwrite the previous result. We
don't even need to change the file format to distinguish the two;
aggregate.perl already decides which is which based on a regex of the
content (this may become ambiguous if we add new types in the future,
but we could easily add a header field to the file at that point).

Based on an initial patch from Thomas Gummerer, who discovered the
problem and did all of the analysis (which I stole for the commit
message above):

  https://public-inbox.org/git/20191119185047.8550-1-t.gummerer@gmail.com/

Helped-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-27 10:48:25 +09:00
Manish Goregaokar
1f3aea22c7 submodule: fix 'submodule status' when called from a subdirectory
When calling `git submodule status` while in a subdirectory, we are
incorrectly not detecting modified submodules and
thus reporting that all of the submodules are unchanged.

This is because the submodule helper is calling `diff-index` with the
submodule path assuming the path is relative to the current prefix
directory, however the submodule path used is actually relative to the root.

Always pass NULL as the `prefix` when running diff-files on the
submodule, to make sure the submodule's path is interpreted as relative
to the superproject's repository root.

Signed-off-by: Manish Goregaokar <manishsmail@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-25 14:08:25 +09:00
Nika Layzell
0a8e3036a3 reset: parse rev as tree-ish in patch mode
Since 2f328c3d ("reset $sha1 $pathspec: require $sha1 only to be
treeish", 2013-01-14), we allowed "git reset $object -- $path" to reset
individual paths that match the pathspec to take the blob from a tree
object, not necessarily a commit, while the form to reset the tip of the
current branch to some other commit still must be given a commit.

Like resetting with paths, "git reset --patch" does not update HEAD, and
need not require a commit. The path-filtered form, "git reset --patch
$object -- $pathspec", has accepted a tree-ish since 2f328c3d.

"git reset --patch" is documented as accepting a <tree-ish> since
bf44142f ("reset: update documentation to require only tree-ish with
paths", 2013-01-16). Documentation changes are not required.

Loosen the restriction that requires a commit for the unfiltered "git
reset --patch $object".

Signed-off-by: Nika Layzell <nika@thelayzells.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-25 11:01:22 +09:00
SZEDER Gábor
befd4f6a81 sequencer: don't re-read todo for revert and cherry-pick
When 'git revert' or 'git cherry-pick --edit' is invoked with multiple
commits, then after editing the first commit message is finished both
these commands should continue with processing the second commit and
launch another editor for its commit message, assuming there are
no conflicts, of course.

Alas, this inadvertently changed with commit a47ba3c777 (rebase -i:
check for updated todo after squash and reword, 2019-08-19): after
editing the first commit message is finished, both 'git revert' and
'git cherry-pick --edit' exit with error, claiming that "nothing to
commit, working tree clean".

The reason for the changed behaviour is twofold:

  - Prior to a47ba3c777 the up-to-dateness of the todo list file was
    only checked after 'exec' instructions, and that commit moved
    those checks to the common code path.  The intention was that this
    check should be performed after instructions spawning an editor
    ('squash' and 'reword') as well, so the ongoing 'rebase -i'
    notices when the user runs a 'git rebase --edit-todo' while
    squashing/rewording a commit message.

    However, as it happened that check is now performed even after
    'revert' and 'pick' instructions when they involved editing the
    commit message.  And 'revert' by default while 'pick' optionally
    (with 'git cherry-pick --edit') involves editing the commit
    message.

  - When invoking 'git revert' or 'git cherry-pick --edit' with
    multiple commits they don't read a todo list file but assemble the
    todo list in memory, thus the associated stat data used to check
    whether the file has been updated is all zeroed out initially.

    Then the sequencer writes all instructions (including the very
    first) to the todo file, executes the first 'revert/pick'
    instruction, and after the user finished editing the commit
    message the changes of a47ba3c777 kick in, and it checks whether
    the todo file has been modified.  The initial all-zero stat data
    obviously differs from the todo file's current stat data, so the
    sequencer concludes that the file has been modified.  Technically
    it is not wrong, of course, because the file just has been written
    indeed by the sequencer itself, though the file's contents still
    match what the sequencer was invoked with in the beginning.
    Consequently, after re-reading the todo file the sequencer
    executes the same first instruction _again_, thus ending up in
    that "nothing to commit" situation.

The todo list was never meant to be edited during multi-commit 'git
revert' or 'cherry-pick' operations, so perform that "has the todo
file been modified" check only when the sequencer was invoked as part
of an interactive rebase.

Reported-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-24 13:50:40 +09:00
SZEDER Gábor
a85efb5985 t5608-clone-2gb.sh: turn GIT_TEST_CLONE_2GB into a bool
The GIT_TEST_CLONE_2GB environment variable is only ever checked with
'test -z' in 't5608-clone-2gb.sh', so any non-empty value is
interpreted as "yes, run these expensive tests", even
'GIT_TEST_CLONE_2GB=NoThanks'.

Similar GIT_TEST_* environment variables have already been turned into
bools in 3b072c577b (tests: replace test_tristate with "git
env--helper", 2019-06-21), so let's turn GIT_TEST_CLONE_2GB into a
bool as well, to follow suit.

Our CI builds set GIT_TEST_CLONE_2GB=YesPlease, so adjust them
accordingly, thus removing the last 'YesPlease' from our CI scripts.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-23 11:16:10 +09:00
SZEDER Gábor
43a2afee82 tests: add 'test_bool_env' to catch non-bool GIT_TEST_* values
Since 3b072c577b (tests: replace test_tristate with "git env--helper",
2019-06-21) we get the normalized bool values of various GIT_TEST_*
environment variables via 'git env--helper'.  Now, while the 'git
env--helper' command itself does catch invalid values in the
environment variable or in the given --default and exits with error
(exit code 128 or 129, respectively), it's invoked in conditions like
'if ! git env--helper ...', which means that all invalid bool values
are interpreted the same as the ordinary 'false' (exit code 1).  This
has led to inadvertently skipped httpd tests in our CI builds for a
couple of weeks, see 3960290675 (ci: restore running httpd tests,
2019-09-06).

Let's be more careful about what the test suite accepts as bool values
in GIT_TEST_* environment variables, and error out loud and clear on
invalid values instead of simply skipping tests.  Add the
'test_bool_env' helper function to encapsulate the invocation of 'git
env--helper' and the verification of its exit code, and replace all
invocations of that command in our test framework and test suite with
a call to this new helper (except in 't0017-env-helper.sh', of
course).

  $ GIT_TEST_GIT_DAEMON=YesPlease ./t5570-git-daemon.sh
  fatal: bad numeric config value 'YesPlease' for 'GIT_TEST_GIT_DAEMON': invalid unit
  error: test_bool_env requires bool values both for $GIT_TEST_GIT_DAEMON and for the default fallback

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-23 11:16:08 +09:00