Commit Graph

65449 Commits

Author SHA1 Message Date
John Cai
33d7bdd645 builtin/reflog.c: use parse-options api for expire, delete subcommands
Switching out manual arg parsing for the parse-options API for the
expire and delete subcommands.

Move explicit_expiry flag into cmd_reflog_expire_cb struct so callbacks
can set both the value of the timestamp as well as the explicit_expiry
flag.

Signed-off-by: "John Cai" <johncai86@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-10 14:13:06 -08:00
Junio C Hamano
e391a45102 Merge branch 'ab/reflog-prep' into jc/reflog-parse-options
* ab/reflog-prep:
  reflog + refs-backend: move "verbose" out of the backend
  refs files-backend: assume cb->newlog if !EXPIRE_REFLOGS_DRY_RUN
  reflog: reduce scope of "struct rev_info"
  reflog expire: don't use lookup_commit_reference_gently()
  reflog expire: refactor & use "tip_commit" only for UE_NORMAL
  reflog expire: use "switch" over enum values
  reflog: change one->many worktree->refnames to use a string_list
  reflog expire: narrow scope of "cb" in cmd_reflog_expire()
  reflog delete: narrow scope of "cmd" passed to count_reflog_ent()
2022-01-04 13:56:32 -08:00
Junio C Hamano
dcc0cd074f The sixth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-01-03 16:24:15 -08:00
Junio C Hamano
2dc94da374 Merge branch 'en/sparse-checkout-set'
The "init" and "set" subcommands in "git sparse-checkout" have been
unified for a better user experience and performance.

* en/sparse-checkout-set:
  sparse-checkout: remove stray trailing space
  clone: avoid using deprecated `sparse-checkout init`
  Documentation: clarify/correct a few sparsity related statements
  git-sparse-checkout.txt: update to document init/set/reapply changes
  sparse-checkout: enable reapply to take --[no-]{cone,sparse-index}
  sparse-checkout: enable `set` to initialize sparse-checkout mode
  sparse-checkout: split out code for tweaking settings config
  sparse-checkout: disallow --no-stdin as an argument to set
  sparse-checkout: add sanity-checks on initial sparsity state
  sparse-checkout: break apart functions for sparse_checkout_(set|add)
  sparse-checkout: pass use_stdin as a parameter instead of as a global
2022-01-03 16:24:15 -08:00
Junio C Hamano
4f4b18497a Merge branch 'es/test-chain-lint'
Broken &&-chains in the test scripts have been corrected.

* es/test-chain-lint:
  t6000-t9999: detect and signal failure within loop
  t5000-t5999: detect and signal failure within loop
  t4000-t4999: detect and signal failure within loop
  t0000-t3999: detect and signal failure within loop
  tests: simplify by dropping unnecessary `for` loops
  tests: apply modern idiom for exiting loop upon failure
  tests: apply modern idiom for signaling test failure
  tests: fix broken &&-chains in `{...}` groups
  tests: fix broken &&-chains in `$(...)` command substitutions
  tests: fix broken &&-chains in compound statements
  tests: use test_write_lines() to generate line-oriented output
  tests: simplify construction of large blocks of text
  t9107: use shell parameter expansion to avoid breaking &&-chain
  t6300: make `%(raw:size) --shell` test more robust
  t5516: drop unnecessary subshell and command invocation
  t4202: clarify intent by creating expected content less cleverly
  t1020: avoid aborting entire test script when one test fails
  t1010: fix unnoticed failure on Windows
  t/lib-pager: use sane_unset() to avoid breaking &&-chain
2022-01-03 16:24:15 -08:00
Junio C Hamano
0dc90d954d Merge branch 'ns/tmp-objdir'
New interface into the tmp-objdir API to help in-core use of the
quarantine feature.

* ns/tmp-objdir:
  tmp-objdir: disable ref updates when replacing the primary odb
  tmp-objdir: new API for creating temporary writable databases
2022-01-03 16:24:15 -08:00
Junio C Hamano
8bb565d375 Merge branch 'jc/unleak-log'
"git format-patch" uses a single rev_info instance and then exits.
Mark the structure with UNLEAK() macro to squelch leak sanitizer.

* jc/unleak-log:
  format-patch: mark rev_info with UNLEAK
2022-01-03 16:24:14 -08:00
Elijah Newren
dfac9b609f sparse-checkout: remove stray trailing space
Reported-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-23 11:55:54 -08:00
Junio C Hamano
2ae0a9cb82 The fifth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-22 22:48:11 -08:00
Junio C Hamano
d52da62801 Merge branch 'es/chainlint'
The chainlint test script linter in the test suite has been updated.

* es/chainlint:
  chainlint.sed: stop splitting "(..." into separate lines "(" and "..."
  chainlint.sed: swallow comments consistently
  chainlint.sed: stop throwing away here-doc tags
  chainlint.sed: don't mistake `<< word` in string as here-doc operator
  chainlint.sed: make here-doc "<<-" operator recognition more POSIX-like
  chainlint.sed: drop subshell-closing ">" annotation
  chainlint.sed: drop unnecessary distinction between ?!AMP?! and ?!SEMI?!
  chainlint.sed: tolerate harmless ";" at end of last line in block
  chainlint.sed: improve ?!SEMI?! placement accuracy
  chainlint.sed: improve ?!AMP?! placement accuracy
  t/Makefile: optimize chainlint self-test
  t/chainlint/one-liner: avoid overly intimate chainlint.sed knowledge
  t/chainlint/*.test: generalize self-test commentary
  t/chainlint/*.test: fix invalid test cases due to mixing quote types
  t/chainlint/*.test: don't use invalid shell syntax
2021-12-22 22:48:11 -08:00
Junio C Hamano
62a3a27b91 Merge branch 'jz/apply-quiet-and-allow-empty'
"git apply" has been taught to ignore a message without a patch
with the "--allow-empty" option.  It also learned to honor the
"--quiet" option given from the command line.

* jz/apply-quiet-and-allow-empty:
  git-apply: add --allow-empty flag
  git-apply: add --quiet flag
2021-12-22 22:48:11 -08:00
Junio C Hamano
5536415551 Merge branch 'jk/limit-developers-to-gnu99'
Enable -std=gnu99 option in DEVELOPER builds.

* jk/limit-developers-to-gnu99:
  config.mak.dev: specify -std=gnu99 for gcc/clang
2021-12-22 22:48:11 -08:00
Junio C Hamano
67b7017593 Merge branch 'ab/common-main-cleanup'
Code clean-up.

* ab/common-main-cleanup:
  common-main.c: call exit(), don't return
2021-12-22 22:48:11 -08:00
Junio C Hamano
dcaf17c75d Merge branch 'ab/fetch-set-upstream-while-detached'
"git fetch --set-upstream" did not check if there is a current
branch, leading to a segfault when it is run on a detached HEAD,
which has been corrected.

* ab/fetch-set-upstream-while-detached:
  pull, fetch: fix segfault in --set-upstream option
2021-12-22 22:48:10 -08:00
Ævar Arnfjörð Bjarmason
fcd2c3d9d8 reflog + refs-backend: move "verbose" out of the backend
Move the handling of the "verbose" flag entirely out of
"refs/files-backend.c" and into "builtin/reflog.c". This allows the
backend to stop knowing about the EXPIRE_REFLOGS_VERBOSE flag.

The expire_reflog_ent() function shouldn't need to deal with the
implementation detail of whether or not we're emitting verbose output,
by doing this the --verbose output becomes backend-agnostic, so
reftable will get the same output.

I think the output is rather bad currently, and should e.g. be
implemented with some better future mode of progress.[ch], but that's
a topic for another improvement.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-22 16:24:14 -08:00
Ævar Arnfjörð Bjarmason
7c28875bcd refs files-backend: assume cb->newlog if !EXPIRE_REFLOGS_DRY_RUN
It's not possible for "cb->newlog" to be NULL if
!EXPIRE_REFLOGS_DRY_RUN, since files_reflog_expire() would have
error()'d and taken the "goto failure" branch if it couldn't open the
file. By not using the "newlog" field private to "file-backend.c"'s
"struct expire_reflog_cb", we can move this verbosity logging to
"builtin/reflog.c" in a subsequent commit.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-22 16:24:14 -08:00
Ævar Arnfjörð Bjarmason
994b328f36 reflog: reduce scope of "struct rev_info"
Change the "cmd.stalefix" handling added in 1389d9ddaa (reflog expire
--fix-stale, 2007-01-06) to use a locally scoped "struct
rev_info". This code relies on mark_reachable_objects() twiddling
flags in the walked objects.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-22 16:24:14 -08:00
Ævar Arnfjörð Bjarmason
daf1d8285e reflog expire: don't use lookup_commit_reference_gently()
In the initial implementation of "git reflog" in 4264dc15e1 (git
reflog expire, 2006-12-19) we had this
lookup_commit_reference_gently().

I don't think we've ever found tags that we need to recursively
dereference in reflogs, so this should at least be changed to a
"lookup commit" as I'm doing here, although I can't think of a way
where it mattered in practice.

I also think we'd probably like to just die here if we have a NULL
object, but as this code needs to handle potentially broken
repositories let's just show an "error" but continue, the non-quiet
lookup_commit() will do for us. None of our tests cover the case where
"commit" is NULL after this lookup.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-22 16:24:13 -08:00
Ævar Arnfjörð Bjarmason
07815e2d97 reflog expire: refactor & use "tip_commit" only for UE_NORMAL
Add an intermediate variable for "tip_commit" in
reflog_expiry_prepare(), and only add it to the struct if we're
handling the UE_NORMAL case.

The code behaves the same way as before, but this makes the control
flow clearer, and the shorter name allows us to fold a 4-line i/else
into a one-line ternary instead.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-22 16:24:13 -08:00
Ævar Arnfjörð Bjarmason
20d6b6868c reflog expire: use "switch" over enum values
Change code added in 03cb91b18c (reflog --expire-unreachable: special
case entries in "HEAD" reflog, 2010-04-09) to use a "switch" statement
with an exhaustive list of "case" statements instead of doing numeric
comparisons against the enum labels.

Now we won't assume that "x != UE_ALWAYS" means "(x == UE_HEAD || x ||
UE_NORMAL)". That assumption is true now, but we'd introduce subtle
bugs here if that were to change, now the compiler will notice and
error out on such errors.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-22 16:24:13 -08:00
Ævar Arnfjörð Bjarmason
f2919bae98 reflog: change one->many worktree->refnames to use a string_list
Change the FLEX_ARRAY pattern added in bda3a31cc7 (reflog-expire:
Avoid creating new files in a directory inside readdir(3) loop,
2008-01-25) the string-list API instead.

This does not change any behavior, allows us to delete much of this
code as it's replaced by things we get from the string-list API for
free, as a result we need just one struct to keep track of this data,
instead of two.

The "DUP" -> "string_list_append_nodup(..., strbuf_detach(...))"
pattern here is the same as that used in a recent memory leak fix in
b202e51b15 (grep: fix a "path_list" memory leak, 2021-10-22).

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-22 16:24:13 -08:00
Ævar Arnfjörð Bjarmason
46fbe418b2 reflog expire: narrow scope of "cb" in cmd_reflog_expire()
As with the preceding change for "reflog delete", change the "cb_data"
we pass to callbacks to be &cb.cmd itself, instead of passing &cb and
having the callback lookup cb->cmd.

This makes it clear that the "cb" itself is the same memzero'd
structure on each iteration of the for-loops that use &cb, except for
the "cmd" member.

The "struct expire_reflog_policy_cb" we pass to reflog_expire() will
have the members that aren't "cmd" modified by the callbacks, but
before we invoke them everything except "cmd" is zero'd out.

This included the "tip_commit", "mark_list" and "tips". It might have
looked as though we were re-using those between iterations, but the
first thing we did in reflog_expiry_prepare() was to either NULL them,
or clobber them with another value.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-22 16:24:13 -08:00
Ævar Arnfjörð Bjarmason
4a0339b36f reflog delete: narrow scope of "cmd" passed to count_reflog_ent()
Change the "cb_data" we pass to the count_reflog_ent() to be the
&cb.cmd itself, instead of passing &cb and having the callback lookup
cb->cmd.

This makes it clear that the "cb" itself is the same memzero'd
structure on each iteration of the for-loop that uses &cb, except for
the "cmd" member.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-22 16:24:13 -08:00
Junio C Hamano
597af311a2 The fourth batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-21 15:03:23 -08:00
Junio C Hamano
62e83d4f69 Merge branch 'js/scalar'
Add pieces from "scalar" to contrib/.

* js/scalar:
  scalar: implement the `version` command
  scalar: implement the `delete` command
  scalar: teach 'reconfigure' to optionally handle all registered enlistments
  scalar: allow reconfiguring an existing enlistment
  scalar: implement the `run` command
  scalar: teach 'clone' to support the --single-branch option
  scalar: implement the `clone` subcommand
  scalar: implement 'scalar list'
  scalar: let 'unregister' handle a deleted enlistment directory gracefully
  scalar: 'unregister' stops background maintenance
  scalar: 'register' sets recommended config and starts maintenance
  scalar: create test infrastructure
  scalar: start documenting the command
  scalar: create a rudimentary executable
  scalar: add a README with a roadmap
2021-12-21 15:03:17 -08:00
Junio C Hamano
8d2c37320b Merge branch 'ld/sparse-diff-blame'
Teach diff and blame to work well with sparse index.

* ld/sparse-diff-blame:
  blame: enable and test the sparse index
  diff: enable and test the sparse index
  diff: replace --staged with --cached in t1092 tests
  repo-settings: prepare_repo_settings only in git repos
  test-read-cache: set up repo after git directory
  commit-graph: return if there is no git directory
  git: ensure correct git directory setup with -h
2021-12-21 15:03:17 -08:00
Junio C Hamano
3f9d5059c6 Merge branch 'en/name-rev-shorter-output'
"git name-rev" has been tweaked to give output that is shorter and
easier to understand.

* en/name-rev-shorter-output:
  name-rev: prefer shorter names over following merges
2021-12-21 15:03:16 -08:00
Junio C Hamano
13fa77b689 Merge branch 'ak/protect-any-current-branch'
"git fetch" without the "--update-head-ok" option ought to protect
a checked out branch from getting updated, to prevent the working
tree that checks it out to go out of sync.  The code was written
before the use of "git worktree" got widespread, and only checked
the branch that was checked out in the current worktree, which has
been updated.
(originally called ak/fetch-not-overwrite-any-current-branch)

* ak/protect-any-current-branch:
  branch: protect branches checked out in all worktrees
  receive-pack: protect current branch for bare repository worktree
  receive-pack: clean dead code from update_worktree()
  fetch: protect branches checked out in all worktrees
  worktree: simplify find_shared_symref() memory ownership model
  branch: lowercase error messages
  receive-pack: lowercase error messages
  fetch: lowercase error messages
2021-12-21 15:03:16 -08:00
Junio C Hamano
ee1dc493d1 Merge branch 'fs/ssh-signing-other-keytypes'
The cryptographic signing using ssh keys can specify literal keys
for keytypes whose name do not begin with the "ssh-" prefix by
using the "key::" prefix mechanism (e.g. "key::ecdsa-sha2-nistp256").

* fs/ssh-signing-other-keytypes:
  ssh signing: make sign/amend test more resilient
  ssh signing: support non ssh-* keytypes
2021-12-21 15:03:16 -08:00
Junio C Hamano
d2f0b72759 Merge branch 'fs/ssh-signing-key-lifetime'
Extend the signing of objects with SSH keys and learn to pay
attention to the key validity time range when verifying.

* fs/ssh-signing-key-lifetime:
  ssh signing: verify ssh-keygen in test prereq
  ssh signing: make fmt-merge-msg consider key lifetime
  ssh signing: make verify-tag consider key lifetime
  ssh signing: make git log verify key lifetime
  ssh signing: make verify-commit consider key lifetime
  ssh signing: add key lifetime test prereqs
  ssh signing: use sigc struct to pass payload
  t/fmt-merge-msg: make gpgssh tests more specific
  t/fmt-merge-msg: do not redirect stderr
2021-12-21 15:03:15 -08:00
Junio C Hamano
3770c21be9 Merge branch 'jc/grep-patterntype-default-doc'
Doc update.

* jc/grep-patterntype-default-doc:
  grep: clarify what `grep.patternType=default` means
2021-12-21 15:03:15 -08:00
Junio C Hamano
00cbaf9362 Merge branch 'jk/log-decorate-opts-with-implicit-decorate'
When "git log" implicitly enabled the "decoration" processing
without being explicitly asked with "--decorate" option, it failed
to read and honor the settings given by the "--decorate-refs"
option.

* jk/log-decorate-opts-with-implicit-decorate:
  log: load decorations with --simplify-by-decoration
  log: handle --decorate-refs with userformat "%d"
2021-12-21 15:03:15 -08:00
Junio C Hamano
57f28f4094 Merge branch 'en/rebase-x-wo-git-dir-env'
"git rebase -x" by mistake started exporting the GIT_DIR and
GIT_WORK_TREE environment variables when the command was rewritten
in C, which has been corrected.

* en/rebase-x-wo-git-dir-env:
  sequencer: do not export GIT_DIR and GIT_WORK_TREE for 'exec'
2021-12-21 15:03:15 -08:00
Junio C Hamano
5a4069a1d8 Merge branch 'jc/c99-var-decl-in-for-loop'
Weather balloon to find compilers that do not grok variable
declaration in the for() loop.

* jc/c99-var-decl-in-for-loop:
  revision: use C99 declaration of variable in for() loop
2021-12-21 15:03:15 -08:00
Junio C Hamano
a0f5ca94dd Merge branch 'pw/xdiff-classify-record-in-histogram'
"diff --histogram" optimization.

* pw/xdiff-classify-record-in-histogram:
  xdiff: drop unused flags parameter from recs_match
  xdiff: drop xpparam_t parameter from histogram cmp_recs()
  xdiff: drop CMP_ENV macro from xhistogram
  xdiff: simplify comparison
  xdiff: avoid unnecessary memory allocations
  diff histogram: intern strings
2021-12-21 15:03:14 -08:00
Junio C Hamano
dee839a263 format-patch: mark rev_info with UNLEAK
The comand uses a single instance of rev_info on stack, makes a
single revision traversal and exit.  Mark the resources held by the
rev_info structure with UNLEAK().

We do not do this at lower level in revision.c or cmd_log_walk(), as
a new caller of the revision traversal API can make unbounded number
of rev_info during a single run, and UNLEAK() would not a be
suitable mechanism to deal with such a caller.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-16 17:22:33 -08:00
Elijah Newren
d35954160a clone: avoid using deprecated sparse-checkout init
The previous commits marked `sparse-checkout init` as deprecated; we
can just use `set` instead here and pass it no paths.

Reviewed-by: Derrick Stolee <dstolee@microsoft.com>
Reviewed-by: Victoria Dye <vdye@github.com>
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-15 11:48:22 -08:00
Elijah Newren
d30e2bbe85 Documentation: clarify/correct a few sparsity related statements
Reviewed-by: Derrick Stolee <dstolee@microsoft.com>
Reviewed-by: Victoria Dye <vdye@github.com>
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-15 11:48:22 -08:00
Elijah Newren
ba2f3f58ac git-sparse-checkout.txt: update to document init/set/reapply changes
As noted in the previous commit, using separate `init` and `set` steps
with sparse-checkout result in a number of issues.  The previous commits
made `set` able to handle the work of both commands, and enabled reapply
to tweak the {cone,sparse-index} settings.  Update the documentation to
reflect this, and mark `init` as deprecated.

Reviewed-by: Derrick Stolee <dstolee@microsoft.com>
Reviewed-by: Victoria Dye <vdye@github.com>
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-15 11:48:22 -08:00
Elijah Newren
4e256731d6 sparse-checkout: enable reapply to take --[no-]{cone,sparse-index}
Folks may want to switch to or from cone mode, or to or from a
sparse-index without changing their sparsity paths.  Allow them to do so
using the reapply command.

Reviewed-by: Derrick Stolee <dstolee@microsoft.com>
Reviewed-by: Victoria Dye <vdye@github.com>
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-15 11:48:22 -08:00
Elijah Newren
f2e3a218e8 sparse-checkout: enable set to initialize sparse-checkout mode
The previously suggested workflow:
  git sparse-checkout init ...
  git sparse-checkout set ...

Suffered from three problems:
  1) It would delete nearly all files in the first step, then
     restore them in the second.  That was poor performance and
     forced unnecessary rebuilds.
  2) The two-step process resulted in two progress bars, which
     was suboptimal from a UI point of view for wrappers that
     invoked both of these commands but only exposed a single
     command to their end users.
  3) With cone mode, the first step would delete nearly all
     ignored files everywhere, because everything was considered
     to be outside of the specified sparsity paths.  (The user was
     not allowed to specify any sparsity paths in the `init` step.)

Avoid these problems by teaching `set` to understand the extra
parameters that `init` takes and performing any necessary initialization
if not already in a sparse checkout.

Reviewed-by: Derrick Stolee <dstolee@microsoft.com>
Reviewed-by: Victoria Dye <vdye@github.com>
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-15 11:48:22 -08:00
Elijah Newren
be61fd1181 sparse-checkout: split out code for tweaking settings config
`init` has some code for handling updates to either cone mode or
the sparse-index setting.  We would like to be able to reuse this
elsewhere, namely in `set` and `reapply`.  Split this function out,
and make it slightly more general so it can handle being called from
the new callers.

Reviewed-by: Derrick Stolee <dstolee@microsoft.com>
Reviewed-by: Victoria Dye <vdye@github.com>
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-15 11:48:22 -08:00
Elijah Newren
f85751a147 sparse-checkout: disallow --no-stdin as an argument to set
We intentionally added --stdin as an option to `sparse-checkout set`,
but didn't intend for --no-stdin to be permitted as well.

Reported-by: Victoria Dye <vdye@github.com>
Reviewed-by: Derrick Stolee <dstolee@microsoft.com>
Reviewed-by: Victoria Dye <vdye@github.com>
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-15 11:48:21 -08:00
Elijah Newren
45c5e47048 sparse-checkout: add sanity-checks on initial sparsity state
Most sparse-checkout subcommands (list, add, reapply) only make sense
when already in a sparse state.  Add a quick check that will error out
early if this is not the case.

Also document with a comment why we do not exit early in `disable` even
when core.sparseCheckout starts as false.

Reviewed-by: Derrick Stolee <dstolee@microsoft.com>
Reviewed-by: Victoria Dye <vdye@github.com>
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-15 11:48:21 -08:00
Elijah Newren
0b624e039c sparse-checkout: break apart functions for sparse_checkout_(set|add)
sparse_checkout_set() was reused by sparse_checkout_add() with the only
difference being a single parameter being passed to that function.
However, we would like sparse_checkout_set() to do the same work that
sparse_checkout_init() does if sparse checkouts are not already enabled.
To facilitate this transition, give each mode their own copy of the
function.  This does not introduce any behavioral changes; that will
come in a subsequent patch.

Reviewed-by: Derrick Stolee <dstolee@microsoft.com>
Reviewed-by: Victoria Dye <vdye@github.com>
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-15 11:48:21 -08:00
Elijah Newren
1530ff3553 sparse-checkout: pass use_stdin as a parameter instead of as a global
add_patterns_from_input() has relied on a global variable,
set_opts.use_stdin, which has been used by both the `set` and `add`
subcommands of sparse-checkout.  Once we introduce an
add_opts.use_stdin, the hardcoding of set_opts.use_stdin will be
incorrect.  Pass the value as function parameter instead to allow us to
make subsequent changes.

Reviewed-by: Derrick Stolee <dstolee@microsoft.com>
Reviewed-by: Victoria Dye <vdye@github.com>
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-15 11:48:21 -08:00
Junio C Hamano
69a9c10c95 The third batch
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-12-15 09:40:11 -08:00
Junio C Hamano
159597f5a3 Merge branch 'ab/die-with-bug'
Code clean-up.

* ab/die-with-bug:
  object.c: use BUG(...) no die("BUG: ...") in lookup_object_by_type()
  pathspec: use BUG(...) not die("BUG:%s:%d....", <file>, <line>)
  strbuf.h: use BUG(...) not die("BUG: ...")
  pack-objects: use BUG(...) not die("BUG: ...")
2021-12-15 09:39:55 -08:00
Junio C Hamano
b174a3c014 Merge branch 'hn/allow-bogus-oid-in-ref-tests'
The test helper for refs subsystem learned to write bogus and/or
nonexistent object name to refs to simulate error situations we
want to test Git in.

* hn/allow-bogus-oid-in-ref-tests:
  t1430: create valid symrefs using test-helper
  t1430: remove refs using test-tool
  refs: introduce REF_SKIP_REFNAME_VERIFICATION flag
  refs: introduce REF_SKIP_OID_VERIFICATION flag
  refs: update comment.
  test-ref-store: plug memory leak in cmd_delete_refs
  test-ref-store: parse symbolic flag constants
  test-ref-store: remove force-create argument for create-reflog
2021-12-15 09:39:54 -08:00
Junio C Hamano
bc32aa1e63 Merge branch 'ab/parse-options-cleanup'
Change the type of an internal function to return an enum (instead
of int) and replace -2 that was used to signal an error with -1.

* ab/parse-options-cleanup:
  parse-options.c: use "enum parse_opt_result" for parse_nodash_opt()
2021-12-15 09:39:54 -08:00