Commit Graph

65387 Commits

Author SHA1 Message Date
Junio C Hamano
e773545c7f The second batch 2021-12-10 14:35:16 -08:00
Junio C Hamano
3e1dbfa135 Merge branch 'en/rebase-x-fix'
"git rebase -x" added an unnecessary 'exec' instructions before
'noop', which has been corrected.

* en/rebase-x-fix:
  sequencer: avoid adding exec commands for non-commit creating commands
2021-12-10 14:35:16 -08:00
Junio C Hamano
7d53ff402a Merge branch 'cb/add-p-single-key-fix'
The single-key-input mode in "git add -p" had some code to handle
keys that generate a sequence of input via ReadKey(), which did not
handle end-of-file correctly, which has been fixed.

* cb/add-p-single-key-fix:
  add -p: avoid use of undefined $key when ReadKey -> EOF
2021-12-10 14:35:16 -08:00
Junio C Hamano
25be7ec4bf Merge branch 'cb/mingw-gmtime-r'
Build fix on Windows.

* cb/mingw-gmtime-r:
  mingw: avoid fallback for {local,gm}time_r()
2021-12-10 14:35:15 -08:00
Junio C Hamano
4b1197ab5a Merge branch 'yn/complete-date-format-options'
The completion script (in contrib/) learns that the "--date"
option of commands from the "git log" family takes "human" and
"auto" as valid values.

* yn/complete-date-format-options:
  completion: add human and auto: date format
2021-12-10 14:35:15 -08:00
Junio C Hamano
bb47eee9df Merge branch 'em/missing-pager'
When a non-existent program is given as the pager, we tried to
reuse an uninitialized child_process structure and crashed, which
has been fixed.

* em/missing-pager:
  pager: fix crash when pager program doesn't exist
2021-12-10 14:35:15 -08:00
Junio C Hamano
670703e9d6 Merge branch 'mp/absorb-submodule-git-dir-upon-deinit'
"git submodule deinit" for a submodule whose .git metadata
directory is embedded in its working tree refused to work, until
the submodule gets converted to use the "absorbed" form where the
metadata directory is stored in superproject, and a gitfile at the
top-level of the working tree of the submodule points at it.  The
command is taught to convert such submodules to the absorbed form
as needed.

* mp/absorb-submodule-git-dir-upon-deinit:
  submodule: absorb git dir instead of dying on deinit
2021-12-10 14:35:15 -08:00
Junio C Hamano
d67fc4bf0b Merge branch 'bc/require-c99'
Weather balloon to break people with compilers that do not support
C99.

* bc/require-c99:
  git-compat-util: add a test balloon for C99 support
2021-12-10 14:35:14 -08:00
Junio C Hamano
b8148376a2 Merge branch 'hn/create-reflog-simplify'
A small simplification of API.

* hn/create-reflog-simplify:
  refs: drop force_create argument of create_reflog API
2021-12-10 14:35:13 -08:00
Junio C Hamano
cdac0caddd Merge branch 'jt/midx-doc-fix'
Docfix.

* jt/midx-doc-fix:
  Doc: no midx and partial clone relation
2021-12-10 14:35:13 -08:00
Junio C Hamano
97991dfab7 Merge branch 'jk/t7006-sigpipe-tests-fix'
The function to cull a child process and determine the exit status
had two separate code paths for normal callers and callers in a
signal handler, and the latter did not yield correct value when the
child has caught a signal.  The handling of the exit status has
been unified for these two code paths.  An existing test with
flakiness has also been corrected.

* jk/t7006-sigpipe-tests-fix:
  t7006: simplify exit-code checks for sigpipe tests
  t7006: clean up SIGPIPE handling in trace2 tests
  run-command: unify signal and regular logic for wait_or_whine()
2021-12-10 14:35:13 -08:00
Junio C Hamano
8bb6fe853f Merge branch 'jk/refs-g11-workaround'
Workaround for a false-alarm by gcc-11

* jk/refs-g11-workaround:
  refs: work around gcc-11 warning with REF_HAVE_NEW
2021-12-10 14:35:12 -08:00
Junio C Hamano
353a27ad95 Merge branch 'jk/fetch-pack-avoid-sigpipe-to-index-pack'
"git fetch", when received a bad packfile, can fail with SIGPIPE.
This wasn't wrong per-se, but we now detect the situation and fail
in a more predictable way.

* jk/fetch-pack-avoid-sigpipe-to-index-pack:
  fetch-pack: ignore SIGPIPE when writing to index-pack
2021-12-10 14:35:12 -08:00
Junio C Hamano
85ac30ff5c Merge branch 'hk/ci-checkwhitespace-commentfix'
Comment fix.

* hk/ci-checkwhitespace-commentfix:
  ci(check-whitespace): update stale file top comments
2021-12-10 14:35:12 -08:00
Junio C Hamano
f0850875fd Merge branch 'vd/sparse-reset'
Various operating modes of "git reset" have been made to work
better with the sparse index.

* vd/sparse-reset:
  unpack-trees: improve performance of next_cache_entry
  reset: make --mixed sparse-aware
  reset: make sparse-aware (except --mixed)
  reset: integrate with sparse index
  reset: expand test coverage for sparse checkouts
  sparse-index: update command for expand/collapse test
  reset: preserve skip-worktree bit in mixed reset
  reset: rename is_missing to !is_in_reset_tree
2021-12-10 14:35:12 -08:00
Junio C Hamano
4ee5cacc16 Merge branch 'tl/midx-docfix'
Doc mark-up fix.

* tl/midx-docfix:
  midx: fix a formatting issue in "multi-pack-index.txt"
2021-12-10 14:35:11 -08:00
Junio C Hamano
cb136bd852 Merge branch 'po/size-t-for-vs'
On platforms where ulong is shorter than size_t, code paths that
shifted 1 or 1U to the left lacked the necessary cast to size_t,
which have been corrected.

* po/size-t-for-vs:
  object-file.c: LLP64 compatibility, upcast unity for left shift
  diffcore-delta.c: LLP64 compatibility, upcast unity for left shift
  repack.c: LLP64 compatibility, upcast unity for left shift
2021-12-10 14:35:10 -08:00
Junio C Hamano
fc0e3e02c9 Merge branch 'rs/mergesort'
Bitop fix for platforms whose "long" is 32-bit.

* rs/mergesort:
  mergesort: avoid left shift overflow
2021-12-10 14:35:10 -08:00
Junio C Hamano
8e715503f1 Merge branch 'ah/advice-pull-has-no-preference-between-rebase-and-merge'
The advice message given by "git pull" when the user hasn't made a
choice between merge and rebase still said that the merge is the
default, which no longer is the case.  This has been corrected.

* ah/advice-pull-has-no-preference-between-rebase-and-merge:
  pull: don't say that merge is "the default strategy"
2021-12-10 14:35:09 -08:00
Junio C Hamano
7b11728a7b Merge branch 'ab/checkout-branch-info-leakfix'
Leakfix.

* ab/checkout-branch-info-leakfix:
  checkout: fix "branch info" memory leaks
2021-12-10 14:35:09 -08:00
Junio C Hamano
b0b5337876 Merge branch 'jk/t5319-midx-corruption-test-deflake'
Test fix.

* jk/t5319-midx-corruption-test-deflake:
  t5319: corrupt more bytes of the midx checksum
2021-12-10 14:35:08 -08:00
Junio C Hamano
9b0a970ace Merge branch 'js/trace2-avoid-recursive-errors'
trace2 error code path fix.

* js/trace2-avoid-recursive-errors:
  trace2: disable tr2_dst before warning on write errors
2021-12-10 14:35:08 -08:00
Junio C Hamano
2d5b70de2d Merge branch 'jt/pack-header-lshift-overflow'
The code to decode the length of packed object size has been
corrected.

* jt/pack-header-lshift-overflow:
  packfile: avoid overflowing shift during decode
2021-12-10 14:35:08 -08:00
Junio C Hamano
a0f3df5d64 Merge branch 'jk/jump-merge-with-pathspec'
The "merge" subcommand of "git jump" (in contrib/) silently ignored
pathspec and other parameters.

* jk/jump-merge-with-pathspec:
  git-jump: pass "merge" arguments to ls-files
2021-12-10 14:35:08 -08:00
Junio C Hamano
a9c84980d0 Merge branch 'jk/test-bitmap-fix'
Tighten code for testing pack-bitmap.

* jk/test-bitmap-fix:
  test_bitmap_hashes(): handle repository without bitmaps
2021-12-10 14:35:08 -08:00
Junio C Hamano
d1305bd3cf Merge branch 'ab/generate-command-list'
Build optimization.

* ab/generate-command-list:
  generate-cmdlist.sh: don't parse command-list.txt thrice
  generate-cmdlist.sh: replace "grep' invocation with a shell version
  generate-cmdlist.sh: do not shell out to "sed"
  generate-cmdlist.sh: stop sorting category lines
  generate-cmdlist.sh: replace for loop by printf's auto-repeat feature
  generate-cmdlist.sh: run "grep | sort", not "sort | grep"
  generate-cmdlist.sh: don't call get_categories() from category_list()
  generate-cmdlist.sh: spawn fewer processes
  generate-cmdlist.sh: trivial whitespace change
  command-list.txt: sort with "LC_ALL=C sort"
2021-12-10 14:35:08 -08:00
Junio C Hamano
03194a1afa Merge branch 'tw/var-default-branch'
"git var GIT_DEFAULT_BRANCH" is a way to see what name is used for
the newly created branch if "git init" is run.

* tw/var-default-branch:
  var: add GIT_DEFAULT_BRANCH variable
2021-12-10 14:35:07 -08:00
Junio C Hamano
1c39c822a9 Merge branch 'jk/strbuf-addftime-seconds-since-epoch'
The "--date=format:<strftime>" gained a workaround for the lack of
system support for a non-local timezone to handle "%s" placeholder.

* jk/strbuf-addftime-seconds-since-epoch:
  strbuf_addftime(): handle "%s" manually
2021-12-10 14:35:07 -08:00
Junio C Hamano
bd16b3c39f Merge branch 'js/ci-no-directional-formatting'
CI has been taught to catch some Unicode directional formatting
sequence that can be used in certain mischief.

* js/ci-no-directional-formatting:
  ci: disallow directional formatting
2021-12-10 14:35:06 -08:00
Junio C Hamano
3d2dce168f Merge branch 'jc/fix-first-object-walk'
Doc update.

* jc/fix-first-object-walk:
  docs: add headers in MyFirstObjectWalk
  docs: fix places that break compilation in MyFirstObjectWalk
2021-12-10 14:35:05 -08:00
Junio C Hamano
b5e7f5e5b1 Merge branch 'if/redact-packfile-uri'
Redact the path part of packfile URI that appears in the trace output.

* if/redact-packfile-uri:
  http-fetch: redact url on die() message
  fetch-pack: redact packfile urls in traces
2021-12-10 14:35:04 -08:00
Junio C Hamano
23c83fc473 Merge branch 'ja/doc-cleanup'
Doc update.

* ja/doc-cleanup:
  init doc: --shared=0xxx does not give umask but perm bits
  doc: git-init: clarify file modes in octal.
  doc: git-http-push: describe the refs as pattern pairs
  doc: uniformize <URL> placeholders' case
  doc: use three dots for indicating repetition instead of star
  doc: git-ls-files: express options as optional alternatives
  doc: use only hyphens as word separators in placeholders
  doc: express grammar placeholders between angle brackets
  doc: split placeholders as individual tokens
  doc: fix git credential synopsis
2021-12-10 14:35:03 -08:00
Junio C Hamano
6d1e149ac0 Merge branch 'gc/remote-with-fewer-static-global-variables'
Code clean-up to eventually allow information on remotes defined
for an arbitrary repository to be read.

* gc/remote-with-fewer-static-global-variables:
  remote: die if branch is not found in repository
  remote: remove the_repository->remote_state from static methods
  remote: use remote_state parameter internally
  remote: move static variables into per-repository struct
  t5516: add test case for pushing remote refspecs
2021-12-10 14:35:02 -08:00
Junio C Hamano
5396d7b298 Merge branch 'vd/sparse-sparsity-fix-on-read'
Ensure that the sparseness of the in-core index matches the
index.sparse configuration specified by the repository immediately
after the on-disk index file is read.

* vd/sparse-sparsity-fix-on-read:
  sparse-index: update do_read_index to ensure correct sparsity
  sparse-index: add ensure_correct_sparsity function
  sparse-index: avoid unnecessary cache tree clearing
  test-read-cache.c: prepare_repo_settings after config init
2021-12-10 14:35:01 -08:00
Junio C Hamano
83113c4268 Merge branch 'cw/protocol-v2-doc-fix'
Doc update.

* cw/protocol-v2-doc-fix:
  protocol-v2.txt: align delim-pkt spec with usage
2021-12-10 14:35:00 -08:00
Fabian Stelzer
50992f96c5 ssh signing: verify ssh-keygen in test prereq
Do a full ssh signing, find-principals and verify operation in the test
prereq's to make sure ssh-keygen works as expected. Only generating the
keys and verifying its presence is not sufficient in some situations.
One example was ssh-keygen creating unusable ssh keys in cygwin because
of unsafe default permissions for the key files. The other a broken
openssh 8.7 that segfaulted on any find-principals operation. This
extended prereq check avoids future test breakages in case ssh-keygen or
any environment behaviour changes.

Signed-off-by: Fabian Stelzer <fs@gigacodes.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-09 13:38:04 -08:00
Fabian Stelzer
122842fd93 ssh signing: make fmt-merge-msg consider key lifetime
Set the payload_type for check_signature() when generating merge messages to
verify merged tags signatures key lifetimes.
Implements the same tests as for verify-commit.

Signed-off-by: Fabian Stelzer <fs@gigacodes.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-09 13:38:04 -08:00
Fabian Stelzer
dd3aa418aa ssh signing: make verify-tag consider key lifetime
Set the payload_type for check_signature() when calling verify-tag.
Implements the same tests as for verify-commit.

Signed-off-by: Fabian Stelzer <fs@gigacodes.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-09 13:38:04 -08:00
Fabian Stelzer
4bbf3780ff ssh signing: make git log verify key lifetime
Set the payload_type for check_signature() when calling git log.
Implements the same tests as for verify-commit.

Signed-off-by: Fabian Stelzer <fs@gigacodes.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-09 13:38:04 -08:00
Fabian Stelzer
6393c956f4 ssh signing: make verify-commit consider key lifetime
If valid-before/after dates are configured for this signatures key in the
allowedSigners file then the verification should check if the key was valid at
the time the commit was made. This allows for graceful key rollover and
revoking keys without invalidating all previous commits.
This feature needs openssh > 8.8. Older ssh-keygen versions will simply
ignore this flag and use the current time.
Strictly speaking this feature is available in 8.7, but since 8.7 has a
bug that makes it unusable in another needed call we require 8.8.

Timestamp information is present on most invocations of check_signature.
However signer ident is not. We will need the signer email / name to be able
to implement "Trust on first use" functionality later.
Since the payload contains all necessary information we can parse it
from there. The caller only needs to provide us some info about the
payload by setting payload_type in the signature_check struct.

 - Add payload_type field & enum and payload_timestamp to struct
   signature_check
 - Populate the timestamp when not already set if we know about the
   payload type
 - Pass -Overify-time={payload_timestamp} in the users timezone to all
   ssh-keygen verification calls
 - Set the payload type when verifying commits
 - Add tests for expired, not yet valid and keys having a commit date
   outside of key validity as well as within

Signed-off-by: Fabian Stelzer <fs@gigacodes.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-09 13:38:04 -08:00
Fabian Stelzer
30770aa981 ssh signing: add key lifetime test prereqs
if ssh-keygen supports -Overify-time, add test keys marked as expired,
not yet valid and valid both within the test_tick timeframe and outside of it.

Signed-off-by: Fabian Stelzer <fs@gigacodes.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-09 13:38:04 -08:00
Fabian Stelzer
02769437e1 ssh signing: use sigc struct to pass payload
To be able to extend the payload metadata with things like its creation
timestamp or the creators ident we remove the payload parameters to
check_signature() and use the already existing sigc->payload field
instead, only adding the length field to the struct. This also allows
us to get rid of the xmemdupz() calls in the verify functions. Since
sigc is now used to input data as well as output the result move it to
the front of the function list.

 - Add payload_length to struct signature_check
 - Populate sigc.payload/payload_len on all call sites
 - Remove payload parameters to check_signature()
 - Remove payload parameters to internal verify_* functions and use sigc
   instead
 - Remove xmemdupz() used for verbose output since payload is now already
   populated.

Signed-off-by: Fabian Stelzer <fs@gigacodes.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-09 13:38:04 -08:00
Fabian Stelzer
cafd34522f t/fmt-merge-msg: make gpgssh tests more specific
Some GPGSSH fmt-merge-msg tests were only grepping for failed/successful
signature validation and not checking for the tag in the resulting merge
message. Add the missing grep for it.

Signed-off-by: Fabian Stelzer <fs@gigacodes.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-09 13:38:04 -08:00
Fabian Stelzer
5a2c1c0dee t/fmt-merge-msg: do not redirect stderr
All the GPG and GPGSSH tests are redirecing stdout as well as stderr
to `actual` and grep for success/failure over the resulting file.
However, no output is printed on stderr and we do not need to
include it in the grep.

Signed-off-by: Fabian Stelzer <fs@gigacodes.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-09 13:38:03 -08:00
Eric Wong
2c68f577fc cbtree: remove broken and unused cb_unlink
cb_unlink is broken once a node is no longer self-referential
due to subsequent insertions.  This is a consequence of an
intrusive implementation and I'm not sure if it's easily fixable
while retaining our cache-friendly intrusive property (I've
tried for several hours in another project).

In any case, we're not using cb_unlink anywhere in our codebase,
just get rid of it to avoid misleading future readers.

Signed-off-by: Eric Wong <e@80x24.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-07 15:18:35 -08:00
Han-Wen Nienhuys
9912391402 t1430: create valid symrefs using test-helper
This still leaves some other direct filesystem access. Currently, the files
backend does not allow invalidly named symrefs. Fixes for this are currently in
the 'seen' branch

Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-07 13:15:20 -08:00
Han-Wen Nienhuys
e39ceeb475 t1430: remove refs using test-tool
Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-07 13:15:19 -08:00
Han-Wen Nienhuys
3c966c7b4e refs: introduce REF_SKIP_REFNAME_VERIFICATION flag
Use this flag with the test-helper in t1430, to avoid direct writes to the ref
database.

Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-07 13:15:19 -08:00
Han-Wen Nienhuys
e9706a188f refs: introduce REF_SKIP_OID_VERIFICATION flag
This lets the ref-store test helper write non-existent or unparsable objects
into the ref storage.

Use this to make t1006 and t3800 independent of the files storage backend.

Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-07 13:15:19 -08:00
Han-Wen Nienhuys
0464d0a134 refs: update comment.
REF_IS_PRUNING is right below this comment, so it clearly does not belong in
this comment. This was apparently introduced in commit 5ac95fee (Nov 5, 2017
"refs: tidy up and adjust visibility of the `ref_update` flags").

Signed-off-by: Han-Wen Nienhuys <hanwen@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-07 13:15:19 -08:00