"git sparse-checkout set" added default patterns even when the
patterns are being fed from the standard input, which has been
corrected.
* jc/sparse-checkout-set-default-fix:
sparse-checkout: use default patterns for 'set' only !stdin
Remove unused header "#include".
* en/header-cleanup:
treewide: remove unnecessary includes in source files
treewide: add direct includes currently only pulled in transitively
trace2/tr2_tls.h: remove unnecessary include
submodule-config.h: remove unnecessary include
pkt-line.h: remove unnecessary include
line-log.h: remove unnecessary include
http.h: remove unnecessary include
fsmonitor--daemon.h: remove unnecessary includes
blame.h: remove unnecessary includes
archive.h: remove unnecessary include
treewide: remove unnecessary includes in source files
treewide: remove unnecessary includes from header files
Assorted changes around pseudoref handling.
* ps/pseudo-refs:
bisect: consistently write BISECT_EXPECTED_REV via the refdb
refs: complete list of special refs
refs: propagate errno when reading special refs fails
wt-status: read HEAD and ORIG_HEAD via the refdb
Doc updates to clarify what an "unborn branch" means.
* jc/orphan-unborn:
orphan/unborn: fix use of 'orphan' in end-user facing messages
orphan/unborn: add to the glossary and use them consistently
Code clean-up.
* la/trailer-cleanups:
trailer: use offsets for trailer_start/trailer_end
trailer: find the end of the log message
commit: ignore_non_trailer computes number of bytes to ignore
"git clone" has been prepared to allow cloning a repository with
non-default hash function into a repository that uses the reftable
backend.
* ps/clone-into-reftable-repository:
builtin/clone: create the refdb with the correct object format
builtin/clone: skip reading HEAD when retrieving remote
builtin/clone: set up sparse checkout later
builtin/clone: fix bundle URIs with mismatching object formats
remote-curl: rediscover repository when fetching refs
setup: allow skipping creation of the refdb
setup: extract function to create the refdb
"git fetch --atomic" issued an unnecessary empty error message,
which has been corrected.
* jx/fetch-atomic-error-message-fix:
fetch: no redundant error message for atomic fetch
t5574: test porcelain output of atomic fetch
Code clean-up for sanity checking of command line options for "git
show-ref".
* rs/show-ref-incompatible-options:
show-ref: use die_for_incompatible_opt3()
"git checkout -B <branch> [<start-point>]" allowed a branch that is
in use in another worktree to be updated and checked out, which
might be a bit unexpected. The rule has been tightened, which is a
breaking change. "--ignore-other-worktrees" option is required to
unbreak you, if you are used to the current behaviour that "-B"
overrides the safety.
* jc/checkout-B-branch-in-use:
checkout: forbid "-B <branch>" from touching a branch used elsewhere
checkout: refactor die_if_checked_out() caller
"git sparse-checkout set ---no-cone" uses default patterns when none
is given from the command line, but it should do so ONLY when
--stdin is not being used. Right now, add_patterns_from_input()
called when reading from the standard input is sloppy and does not
check if there are extra command line parameters that the command
will silently ignore, but that will change soon and not setting this
unnecessary and unused default patterns start to matter when it gets
fixed.
Signed-off-by: Junio C Hamano <gitster@pobox.com>
The next commit will remove a bunch of unnecessary includes, but to do
so, we need some of the lower level direct includes that files rely on
to be explicitly specified.
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
The unnecessary include in the header transitively pulled in some
other headers actually needed by source files, though. Have those
source files explicitly include the headers they need.
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Each of these were checked with
gcc -E -I. ${SOURCE_FILE} | grep ${HEADER_FILE}
to ensure that removing the direct inclusion of the header actually
resulted in that header no longer being included at all (i.e. that
no other header pulled it in transitively).
...except for a few cases where we verified that although the header
was brought in transitively, nothing from it was directly used in
that source file. These cases were:
* builtin/credential-cache.c
* builtin/pull.c
* builtin/send-pack.c
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Code clean-up around use of configuration variables.
* jk/config-cleanup:
sequencer: simplify away extra git_config_string() call
gpg-interface: drop pointless config_error_nonbool() checks
push: drop confusing configset/callback redundancy
config: use git_config_string() for core.checkRoundTripEncoding
diff: give more detailed messages for bogus diff.* config
config: use config_error_nonbool() instead of custom messages
imap-send: don't use git_die_config() inside callback
git_xmerge_config(): prefer error() to die()
config: reject bogus values for core.checkstat
Some codepaths did not correctly parse configuration variables
specified with valueless "true", which has been corrected.
* jk/implicit-true:
fsck: handle NULL value when parsing message config
trailer: handle NULL value when parsing trailer-specific config
submodule: handle NULL value when parsing submodule.*.branch
help: handle NULL value for alias.* config
trace2: handle NULL values in tr2_sysenv config callback
setup: handle NULL value when parsing extensions
config: handle NULL value when parsing non-bools
"git bisect reset" has been taught to clean up state files and refs
even when BISECT_START file is gone.
* jk/bisect-reset-fix:
bisect: always clean on reset
Clean-up code that handles combinations of incompatible options.
* rs/incompatible-options-messages:
worktree: simplify incompatibility message for --orphan and commit-ish
worktree: standardize incompatibility messages
clean: factorize incompatibility message
revision, rev-parse: factorize incompatibility messages about - -exclude-hidden
revision: use die_for_incompatible_opt3() for - -graph/--reverse/--walk-reflogs
repack: use die_for_incompatible_opt3() for -A/-k/--cruft
push: use die_for_incompatible_opt4() for - -delete/--tags/--all/--mirror
In run_am(), a strbuf is used to create a revision argument that is then
added to the argument list for git format-patch using strvec_push().
Use strvec_pushf() to add it directly instead, simplifying the code
and plugging a small leak on the error code path.
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
When the "--force-with-lease" option was introduced in 28f5d176
(remote.c: add command line option parser for "--force-with-lease",
2013-07-08), the design discussion revolved around the concept of
"compare-and-swap", and it can still be seen in the name used for
variables and helper functions. The end-user facing option name
ended up to be a bit different, so during the development iteration
of the feature, we used this C preprocessor macro to make it easier
to rename it later.
All of that happened more than 10 years ago, and the flexibility
afforded by the CAS_OPT_NAME macro outlived its usefulness. Inline
the constant string for the option name, like all other option names
in the code.
Signed-off-by: Junio C Hamano <gitster@pobox.com>
"git merge-file" learned to take the "--diff-algorithm" option to
use algorithm different from the default "myers" diff.
* ad/merge-file-diff-algo:
merge-file: add --diff-algorithm option
Clean-up code that handles combinations of incompatible options.
* rs/i18n-cannot-be-used-together:
i18n: factorize even more 'incompatible options' messages
Introduce "git replay", a tool meant on the server side without
working tree to recreate a history.
* cc/git-replay:
replay: stop assuming replayed branches do not diverge
replay: add --contained to rebase contained branches
replay: add --advance or 'cherry-pick' mode
replay: use standard revision ranges
replay: make it a minimal server side command
replay: remove HEAD related sanity check
replay: remove progress and info output
replay: add an important FIXME comment about gpg signing
replay: change rev walking options
replay: introduce pick_regular_commit()
replay: die() instead of failing assert()
replay: start using parse_options API
replay: introduce new builtin
t6429: remove switching aspects of fast-rebase
If an error occurs during an atomic fetch, a redundant error message
will appear at the end of do_fetch(). It was introduced in b3a804663c
(fetch: make `--atomic` flag cover backfilling of tags, 2022-02-17).
Because a failure message is displayed before setting retcode in the
function do_fetch(), calling error() on the err message at the end of
this function may result in redundant or empty error message to be
displayed.
We can remove the redundant error() function, because we know that
the function ref_transaction_abort() never fails. While we can find a
common pattern for calling ref_transaction_abort() by running command
"git grep -A1 ref_transaction_abort", e.g.:
if (ref_transaction_abort(transaction, &error))
error("abort: %s", error.buf);
Following this pattern, we can tolerate the return value of the function
ref_transaction_abort() being changed in the future. We also delay the
output of the err message to the end of do_fetch() to reduce redundant
code. With these changes, the test case "fetch porcelain output
(atomic)" in t5574 will also be fixed.
Helped-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Jiang Xin <zhiyou.jx@alibaba-inc.com>
Acked-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
We're inconsistently writing BISECT_EXPECTED_REV both via the filesystem
and via the refdb, which violates the newly established rules for how
special refs must be treated. This works alright in practice with the
reffiles reference backend, but will cause bugs once we gain additional
backends.
Fix this issue and consistently write BISECT_EXPECTED_REV via the refdb
so that it is no longer a special ref.
Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
"git checkout -B <branch> [<start-point>]", being a "forced" version
of "-b", switches to the <branch>, after optionally resetting its
tip to the <start-point>, even if the <branch> is in use in another
worktree, which is somewhat unexpected.
Protect the <branch> using the same logic that forbids "git checkout
<branch>" from touching a branch that is in use elsewhere.
This is a breaking change that may deserve backward compatibliity
warning in the Release Notes. The "--ignore-other-worktrees" option
can be used as an escape hatch if the finger memory of existing
users depend on the current behaviour of "-B".
Reported-by: Willem Verstraeten <willem.verstraeten@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
We're currently creating the reference database with a potentially
incorrect object format when the remote repository's object format is
different from the local default object format. This works just fine for
now because the files backend never records the object format anywhere.
But this logic will fail with any new reference backend that encodes
this information in some form either on-disk or in-memory.
The preceding commits have reshuffled code in git-clone(1) so that there
is no code path that will access the reference database before we have
detected the remote's object format. With these refactorings we can now
defer initialization of the reference database until after we have
learned the remote's object format and thus initialize it with the
correct format from the get-go.
These refactorings are required to make git-clone(1) work with the
upcoming reftable backend when cloning repositories with the SHA256
object format.
This change breaks a test in "t5550-http-fetch-dumb.sh" when cloning an
empty repository with `GIT_TEST_DEFAULT_HASH=sha256`. The test expects
the resulting hash format of the empty cloned repository to match the
default hash, but now we always end up with a sha1 repository. The
problem is that for dumb HTTP fetches, we have no easy way to figure out
the remote's hash function except for deriving it based on the hash
length of refs in `info/refs`. But as the remote repository is empty we
cannot rely on this detection mechanism.
Before the change in this commit we already initialized the repository
with the default hash function and then left it as-is. With this patch
we always use the hash function detected via the remote, where we fall
back to "sha1" in case we cannot detect it.
Neither the old nor the new behaviour are correct as we second-guess the
remote hash function in both cases. But given that this is a rather
unlikely edge case (we use the dumb HTTP protocol, the remote repository
uses SHA256 and the remote repository is empty), let's simply adapt the
test to assert the new behaviour. If we want to properly address this
edge case in the future we will have to extend the dumb HTTP protocol so
that we can properly detect the hash function for empty repositories.
Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
After we have set up the remote configuration in git-clone(1) we'll call
`remote_get()` to read the remote from the on-disk configuration. But
next to reading the on-disk configuration, `remote_get()` will also
cause us to try and read the repository's HEAD reference so that we can
figure out the current branch. Besides being pointless in git-clone(1)
because we're operating in an empty repository anyway, this will also
break once we move creation of the reference database to a later point
in time.
Refactor the code to introduce a new `remote_get_early()` function that
will skip reading the HEAD reference to address this issue.
Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
When asked to do a sparse checkout, then git-clone(1) will spawn
`git sparse-checkout set` to set up the configuration accordingly. This
requires a proper Git repository or otherwise the command will fail. But
as we are about to move creation of the reference database to a later
point, this prerequisite will not hold anymore.
Move the logic to a later point in time where we know to have created
the reference database already.
Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
We create the reference database in git-clone(1) quite early before
connecting to the remote repository. Given that we do not yet know about
the object format that the remote repository uses at that point in time
the consequence is that the refdb may be initialized with the wrong
object format.
This is not a problem in the context of the files backend as we do not
encode the object format anywhere, and furthermore the only reference
that we write between initializing the refdb and learning about the
object format is the "HEAD" symref. It will become a problem though once
we land the reftable backend, which indeed does require to know about
the proper object format at the time of creation. We thus need to
rearrange the logic in git-clone(1) so that we only initialize the refdb
once we have learned about the actual object format.
As a first step, move listing of remote references to happen earlier,
which also allow us to set up the hash algorithm of the repository
earlier now. While we aim to execute this logic as late as possible
until after most of the setup has happened already, detection of the
object format and thus later the setup of the reference database must
happen before any other logic that may spawn Git commands or otherwise
these Git commands may not recognize the repository as such.
The first Git step where we expect the repository to be fully initalized
is when we fetch bundles via bundle URIs. Funny enough, the comments
there also state that "the_repository must match the cloned repo", which
is indeed not necessarily the case for the hash algorithm right now. So
in practice it is the right thing to detect the remote's object format
before downloading bundle URIs anyway, and not doing so causes clones
with bundle URIs to fail when the local default object format does not
match the remote repository's format.
Unfortunately though, this creates a new issue: downloading bundles may
take a long time, so if we list refs beforehand they might've grown
stale meanwhile. It is not clear how to solve this issue except for a
second reference listing though after we have downloaded the bundles,
which may be an expensive thing to do.
Arguably though, it's preferable to have a staleness issue compared to
being unable to clone a repository altogether.
Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Use the standard message for reporting the use of multiple mutually
exclusive options by calling die_for_incompatible_opt3() instead of
rolling our own. This has the benefits of showing only the actually
given options, reducing the number of strings to translate and making
the UI slightly more consistent.
Adjust the test to no longer insist on a specific order of the
reported options, as this implementation detail does not affect the
usefulness of the error message.
Reported-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: René Scharfe <l.s.r@web.de>
Reviewed-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
"git rebase --autosquash" is now enabled for non-interactive rebase,
but it is still incompatible with the apply backend.
* ak/rebase-autosquash:
rebase: rewrite --(no-)autosquash documentation
rebase: support --autosquash without -i
rebase: fully ignore rebase.autoSquash without -i
"git for-each-ref --no-sort" still sorted the refs alphabetically
which paid non-trivial cost. It has been redefined to show output
in an unspecified order, to allow certain optimizations to take
advantage of.
* vd/for-each-ref-unsorted-optimization:
t/perf: add perf tests for for-each-ref
ref-filter.c: use peeled tag for '*' format fields
for-each-ref: clean up documentation of --format
ref-filter.c: filter & format refs in the same callback
ref-filter.c: refactor to create common helper functions
ref-filter.c: rename 'ref_filter_handler()' to 'filter_one()'
ref-filter.h: add functions for filter/format & format-only
ref-filter.h: move contains caches into filter
ref-filter.h: add max_count and omit_empty to ref_format
ref-filter.c: really don't sort when using --no-sort
"git format-patch --encode-email-headers" ignored the option when
preparing the cover letter, which has been corrected.
* ss/format-patch-use-encode-headers-for-cover-letter:
format-patch: fix ignored encode_email_headers for cover letter
"git add" and "git stash" learned to support the ":(attr:...)"
magic pathspec.
* jw/git-add-attr-pathspec:
attr: enable attr pathspec magic for git-add and git-stash
We parse push config by calling git_config() with our git_push_config()
callback. But inside that callback, when we see "push.gpgsign", we
ignore the value passed into the callback and instead make a new call to
git_config_get_value().
This is unnecessary at best, and slightly wrong at worst (if there are
multiple instances, get_value() only returns one; both methods end up
with last-one-wins, but we'd fail to report errors if earlier
incarnations were bogus).
The call was added by 68c757f219 (push: add a config option push.gpgSign
for default signed pushes, 2015-08-19). That commit doesn't give any
reason to deviate from the usual strategy here; it was probably just
somebody unfamiliar with our config API and its conventions.
It also added identical code to builtin/send-pack.c, which also handles
push.gpgsign.
And then the same issue spread to its neighbor in b33a15b081 (push: add
recurseSubmodules config option, 2015-11-17), presumably via
cargo-culting.
This patch fixes all three to just directly use the value provided to
the callback. While I was adjusting the code to do so, I noticed that
push.gpgsign is overly careful about a NULL value. After
git_parse_maybe_bool() has returned anything besides 1, we know that the
value cannot be NULL (if it were, it would be an implicit "true", and
many callers of maybe_bool rely on that). Here that lets us shorten "if
(v && !strcasecmp(v, ...))" to just "if (!strcasecmp(v, ...))".
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
When parsing fsck.*, receive.fsck.*, or fetch.fsck.*, we don't check for
an implicit bool. So any of:
[fsck]
badTree
[receive "fsck"]
badTree
[fetch "fsck"]
badTree
will cause us to segfault. We can fix it with config_error_nonbool() in
the usual way, but we have to make a few more changes to get good error
messages. The problem is that all three spots do:
if (skip_prefix(var, "fsck.", &var))
to match and parse the actual message id. But that means that "var" now
just says "badTree" instead of "receive.fsck.badTree", making the
resulting message confusing. We can fix that by storing the parsed
message id in its own separate variable.
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
When the config parser sees an "implicit" bool like:
[core]
someVariable
it passes NULL to the config callback. Any callback code which expects a
string must check for NULL. This usually happens via helpers like
git_config_string(), etc, but some custom code forgets to do so and will
segfault.
These are all fairly vanilla cases where the solution is just the usual
pattern of:
if (!value)
return config_error_nonbool(var);
though note that in a few cases we have to split initializers like:
int some_var = initializer();
into:
int some_var;
if (!value)
return config_error_nonbool(var);
some_var = initializer();
There are still some broken instances after this patch, which I'll
address on their own in individual patches after this one.
Reported-by: Carlos Andrés Ramírez Cataño <antaigroupltda@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Usually "bisect reset" cleans up any refs/bisect/ refs, along with
meta-files like .git/BISECT_LOG. But it only does so after deciding that
a bisection is active, which it does by reading BISECT_START. This is
usually fine, but it's possible to get into a confusing state if the
BISECT_START file is gone, but other cruft is left (this might be due to
a bug, or a system crash, etc).
And since "bisect reset" refuses to do anything in this state, the user
has no easy way to clean up the leftover cruft. While another "bisect
start" would clear the state, in the interim it can be annoying, as
other tools (like our bash prompt code) think we are bisecting, and
for-each-ref output may be polluted with refs/bisect/ entries.
Further adding to the confusion is that running "bisect reset $some_ref"
skips the BISECT_START check. So it never realizes that there's no
bisection active and does the cleanup anyway!
So let's just make sure we always do the cleanup, whether we looked at
BISECT_START or not. If the user doesn't give us a commit to reset to,
we'll still say "We are not bisecting" and skip the call to "git
checkout".
Reported-by: Janik Haag <janik@aq0.de>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Use a single translatable string to report that the worktree add option
--orphan is incompatible with a commit-ish instead of having the
commit-ish in a separate translatable string. This reduces the number
of strings to translate and gives translators the full context.
A similar message is used in builtin/describe.c, but with the plural of
commit-ish, and here we need the singular form.
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Use the standard parameterized message for reporting incompatible
options for worktree add. This reduces the number of strings to
translate and makes the UI slightly more consistent.
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Use the standard parameterized message for reporting incompatible
options to inform users that they can't use -x and -X together. This
reduces the number of strings to translate and makes the UI slightly
more consistent.
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Use the standard parameterized message for reporting incompatible
options to report options that are not accepted in combination with
--exclude-hidden. This reduces the number of strings to translate and
makes the UI a bit more consistent.
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
The repack option --keep-unreachable is incompatible with -A, --cruft is
incompatible with -A and -k, and -k is short for --keep-unreachable. So
they are all incompatible with each other.
Use the function for checking three mutually incompatible options,
die_for_incompatible_opt3(), to perform this check in one place and
without repetition. This is shorter and clearer.
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
The push option --delete is incompatible with --all, --mirror, and
--tags; --tags is incompatible with --all and --mirror; --all is
incompatible with --mirror. This means they are all incompatible with
each other. And --branches is an alias for --all.
Use the function for checking four mutually incompatible options,
die_for_incompatible_opt4(), to perform this check in one place and
without repetition. This is shorter and clearer.
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Continue the work of 12909b6b8a (i18n: turn "options are incompatible"
into "cannot be used together", 2022-01-05) and a699367bb8 (i18n:
factorize more 'incompatible options' messages, 2022-01-31) to use the
same parameterized error message for reporting incompatible command line
options. This reduces the number of strings to translate and makes the
UI slightly more consistent.
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>