builtin/add: error out when passing untracked path with -u
When passing untracked path with -u option, it silently succeeds.
There is no error message and the exit code is zero. This is
inconsistent with other instances of git commands where the expected
argument is a known path. In those other instances, we error out when
the path is not known.
Fix this by passing a character array to add_files_to_cache() to
collect the pathspec matching information and report the error if a
pathspec does not match any cache entry. Also add a testcase to cover
this scenario.
Signed-off-by: Ghanshyam Thakkar <shyamthakkar001@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
builtin/commit: error out when passing untracked path with -i
When we provide a pathspec which does not match any tracked path
alongside --include, we do not error like without --include. If there
is something staged, it will commit the staged changes and ignore the
pathspec which does not match any tracked path. And if nothing is
staged, it will print the status. Exit code is 0 in both cases (unlike
without --include). This is also described in the TODO comment before
the relevant testcase.
Fix this by passing a character array to add_files_to_cache() to
collect the pathspec matching information and error out if the given
path is untracked. Also, amend the testcase to check for the error
message and remove the TODO comment.
Signed-off-by: Ghanshyam Thakkar <shyamthakkar001@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Junio C Hamano [Wed, 3 Apr 2024 18:14:48 +0000 (23:44 +0530)]
revision: optionally record matches with pathspec elements
Unlike "git add" and other end-user facing commands, where it is
diagnosed as an error to give a pathspec with an element that does
not match any path, the diff machinery does not care if some
elements of the pathspec do not match. Given that the diff
machinery is heavily used in pathspec-limited "git log" machinery,
and it is common for a path to come and go while traversing the
project history, this is usually a good thing.
However, in some cases we would want to know if all the pathspec
elements matched. For example, "git add -u <pathspec>" internally
uses the machinery used by "git diff-files" to decide contents from
what paths to add to the index, and as an end-user facing command,
"git add -u" would want to report an unmatched pathspec element.
Add a new .ps_matched member next to the .prune_data member in
"struct rev_info" so that we can optionally keep track of the use of
.prune_data pathspec elements that can be inspected by the caller.
Junio C Hamano [Thu, 28 Mar 2024 21:13:50 +0000 (14:13 -0700)]
Merge branch 'jc/show-untracked-false'
The status.showUntrackedFiles configuration variable had a name
that tempts users to set a Boolean value expressed in our usual
"false", "off", and "0", but it only took "no". This has been
corrected so "true" and its synonyms are taken as "normal", while
"false" and its synonyms are taken as "no".
* jc/show-untracked-false:
status: allow --untracked=false and friends
status: unify parsing of --untracked= and status.showUntrackedFiles
Junio C Hamano [Thu, 28 Mar 2024 21:13:50 +0000 (14:13 -0700)]
Merge branch 'ph/diff-src-dst-prefix-config'
"git diff" and friends learned two extra configuration variables,
diff.srcPrefix and diff.dstPrefix.
* ph/diff-src-dst-prefix-config:
diff.*Prefix: use camelCase in the doc and test titles
diff: add diff.srcPrefix and diff.dstPrefix configuration variables
Junio C Hamano [Thu, 28 Mar 2024 21:13:50 +0000 (14:13 -0700)]
Merge branch 'eb/hash-transition'
Work to support a repository that work with both SHA-1 and SHA-256
hash algorithms has started.
* eb/hash-transition: (30 commits)
t1016-compatObjectFormat: add tests to verify the conversion between objects
t1006: test oid compatibility with cat-file
t1006: rename sha1 to oid
test-lib: compute the compatibility hash so tests may use it
builtin/ls-tree: let the oid determine the output algorithm
object-file: handle compat objects in check_object_signature
tree-walk: init_tree_desc take an oid to get the hash algorithm
builtin/cat-file: let the oid determine the output algorithm
rev-parse: add an --output-object-format parameter
repository: implement extensions.compatObjectFormat
object-file: update object_info_extended to reencode objects
object-file-convert: convert commits that embed signed tags
object-file-convert: convert commit objects when writing
object-file-convert: don't leak when converting tag objects
object-file-convert: convert tag objects when writing
object-file-convert: add a function to convert trees between algorithms
object: factor out parse_mode out of fast-import and tree-walk into in object.h
cache: add a function to read an OID of a specific algorithm
tag: sign both hashes
commit: export add_header_signature to support handling signatures on tags
...
* ps/reftable-reflog-iteration-perf:
refs/reftable: track last log record name via strbuf
reftable/record: use scratch buffer when decoding records
reftable/record: reuse message when decoding log records
reftable/record: reuse refnames when decoding log records
reftable/record: avoid copying author info
reftable/record: convert old and new object IDs to arrays
refs/reftable: reload correct stack when creating reflog iter
Junio C Hamano [Thu, 21 Mar 2024 21:55:13 +0000 (14:55 -0700)]
Merge branch 'jc/safe-implicit-bare'
Users with safe.bareRepository=explicit can still work from within
$GIT_DIR of a seconary worktree (which resides at .git/worktrees/$name/)
of the primary worktree without explicitly specifying the $GIT_DIR
environment variable or the --git-dir=<path> option.
* jc/safe-implicit-bare:
setup: notice more types of implicit bare repositories
Junio C Hamano [Thu, 21 Mar 2024 21:55:12 +0000 (14:55 -0700)]
Merge branch 'ps/reftable-block-search-fix'
The reftable code has its own custom binary search function whose
comparison callback has an unusual interface, which caused the
binary search to degenerate into a linear search, which has been
corrected.
* ps/reftable-block-search-fix:
reftable/block: fix binary search over restart counter
reftable/record: fix memory leak when decoding object records
Junio C Hamano [Thu, 21 Mar 2024 21:55:12 +0000 (14:55 -0700)]
Merge branch 'ps/reftable-stack-tempfile'
The code in reftable backend that creates new table files works
better with the tempfile framework to avoid leaving cruft after a
failure.
* ps/reftable-stack-tempfile:
reftable/stack: register compacted tables as tempfiles
reftable/stack: register lockfiles during compaction
reftable/stack: register new tables as tempfiles
lockfile: report when rollback fails
Jeff King [Wed, 20 Mar 2024 09:48:24 +0000 (05:48 -0400)]
contrib: drop hg-to-git script
The hg-to-git script is full of command injection vulnerabilities
against malicious branch and tag names. It's also old and largely
unmaintained; the last commit was over 4 years ago, and the last code
change before that was from 2013. Users are better off with a modern
remote-helper tool like cinnabar or remote-hg.
So rather than spending time to fix it, let's just get rid of it.
Reported-by: Matthew Rollings <admin@stealthcopter.com> Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
* jh/trace2-missing-def-param-fix:
trace2: emit 'def_param' set with 'cmd_name' event
trace2: avoid emitting 'def_param' set more than once
t0211: demonstrate missing 'def_param' events for certain commands
The description for `key_value_separator` incorrectly states that this
separator is inserted between trailer lines, which appears likely to
have been incorrectly copied from `separator` when this option was
added.
Update the description to correctly indicate that it is a separator that
appears between the key and the value of each trailer.
Signed-off-by: Brian Lyles <brianmlyles@gmail.com> Acked-by: Linus Arver <linusa@google.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
René Scharfe [Sat, 16 Mar 2024 21:09:47 +0000 (22:09 +0100)]
t-prio-queue: check result array bounds
Avoid reading past the end of the "result" array, which could otherwise
happen if the prio-queue were to yield more items than were put into it
due to an implementation bug, or if the array has not enough entries due
to a test bug.
Also check at the end whether all "result" entries were consumed, which
would not be the case if the prio-queue forgot some entries or the test
definition contained too many.
Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
René Scharfe [Sat, 16 Mar 2024 20:45:51 +0000 (21:45 +0100)]
t-prio-queue: shorten array index message
If we get an unexpected result, the prio-queue unit test reports it like
this:
# check "result[j++] == show(get)" failed at t/unit-tests/t-prio-queue.c:43
# left: 5
# right: 1
# failed at result[] index 0
That last line repeats "failed" and "result" from the first line.
Shorten it to resemble a similar one in t-ctype and also remove the
incrementation from the first line to avoid possible distractions from
the message of which comparison went wrong where:
Junio C Hamano [Sat, 16 Mar 2024 05:57:22 +0000 (22:57 -0700)]
diff.*Prefix: use camelCase in the doc and test titles
We added documentation for diff.srcPrefix and diff.dstPrefix with
their names properly camelCased, but the diff.noPrefix is listed
there in all lowercase. Also these configuration variables, both
existing ones and the {src,dst}Prefix we recently added, were
spelled in all lowercase in the tests in t4013.
Now we are done with the main change, clean these up.
Signed-off-by: Junio C Hamano <gitster@pobox.com> Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Beat Bolli [Fri, 15 Mar 2024 19:45:58 +0000 (20:45 +0100)]
doc: avoid redundant use of cat
The update-hook-example.txt script uses this anti-pattern twice. Call grep
with the input file name directy. While at it, merge the two consecutive
grep calls.
Signed-off-by: Beat Bolli <dev+git@drbeat.li> Acked-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Brian Lyles [Sat, 16 Mar 2024 05:01:24 +0000 (00:01 -0500)]
docs: clarify file options in git-config `--edit`
The description for the `-e`/`--edit` option references scopes
inconsistently: system and global are referenced by their option name
(`--system`/`--global`), but repository (`--local` is not. Additionally,
neither `--worktree` nor `--file` are referenced at all, despite also
being a valid options.
Update the description to mention all four available scopes as well as
`--file`, referencing each consistently by their option name.
Signed-off-by: Brian Lyles <brianmlyles@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Jiamu Sun [Thu, 14 Mar 2024 04:00:16 +0000 (04:00 +0000)]
bugreport.c: fix a crash in `git bugreport` with `--no-suffix` option
`git bugreport` does not complain when `--no-suffix` is given, but
it leads to a segmentation fault as the it is not prepared to see a
NULL assigned to the option_suffix variable.
Signed-off-by: Jiamu Sun <barroit@linux.com> Acked-by: Taylor Blau <me@ttaylorr.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Junio C Hamano [Fri, 15 Mar 2024 23:05:59 +0000 (16:05 -0700)]
Merge branch 'kh/branch-ref-syntax-advice'
When git refuses to create a branch because the proposed branch
name is not a valid refname, an advice message is given to refer
the user to exact naming rules.
* kh/branch-ref-syntax-advice:
branch: advise about ref syntax rules
advice: use double quotes for regular quoting
advice: use backticks for verbatim
advice: make all entries stylistically consistent
t3200: improve test style
Brian C Tracy [Fri, 15 Mar 2024 05:47:31 +0000 (05:47 +0000)]
fuzz: add fuzzer for config parsing
Add a new fuzz target that exercises the parsing of git configs.
The existing git_config_from_mem function is a perfect entry point
for fuzzing as it exercises the same code paths as the rest of the
config parsing functions and offers an easily fuzzable interface.
Config parsing is a useful thing to fuzz because it operates on user
controlled data and is a central component of many git operations.
Signed-off-by: Brian C Tracy <brian.tracy33@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
John Cai [Fri, 15 Mar 2024 04:57:26 +0000 (04:57 +0000)]
t5300: fix test_with_bad_commit()
0f8edf7317 (index-pack: --fsck-objects to take an optional argument for
fsck msgs, 2024-02-01) added a test function test_with_bad_commit() that
contained two bugs. test_expect_fail was used instead of test_must_fail,
and a && was not included at the end of the line.
Fix these two issues in the test.
Signed-off-by: John Cai <johncai86@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Junio C Hamano [Thu, 14 Mar 2024 21:05:25 +0000 (14:05 -0700)]
Merge branch 'rj/complete-worktree-paths-fix'
The logic to complete the command line arguments to "git worktree"
subcommand (in contrib/) has been updated to correctly honor things
like "git -C dir" etc.
Junio C Hamano [Thu, 14 Mar 2024 21:05:24 +0000 (14:05 -0700)]
Merge branch 'jc/test-i18ngrep'
With release 2.44 we got rid of all uses of test_i18ngrep and there
is no in-flight topic that adds a new use of it. Make a call to
test_i18ngrep a hard failure, so that we can remove it at the end
of this release cycle.
* jc/test-i18ngrep:
test_i18ngrep: hard deprecate and forbid its use
Junio C Hamano [Thu, 14 Mar 2024 21:05:24 +0000 (14:05 -0700)]
Merge branch 'la/trailer-api'
Trailer API updates.
Acked-by: Christian Couder <christian.couder@gmail.com>
cf. <CAP8UFD1Zd+9q0z1JmfOf60S2vn5-sD3SafDvAJUzRFwHJKcb8A@mail.gmail.com>
* la/trailer-api:
format_trailers_from_commit(): indirectly call trailer_info_get()
format_trailer_info(): move "fast path" to caller
format_trailers(): use strbuf instead of FILE
trailer_info_get(): reorder parameters
trailer: move interpret_trailers() to interpret-trailers.c
trailer: reorder format_trailers_from_commit() parameters
trailer: rename functions to use 'trailer'
shortlog: add test for de-duplicating folded trailers
trailer: free trailer_info _after_ all related usage
Junio C Hamano [Thu, 14 Mar 2024 21:05:23 +0000 (14:05 -0700)]
Merge branch 'ps/reftable-iteration-perf-part2'
The code to iterate over refs with the reftable backend has seen
some optimization.
* ps/reftable-iteration-perf-part2:
refs/reftable: precompute prefix length
reftable: allow inlining of a few functions
reftable/record: decode keys in place
reftable/record: reuse refname when copying
reftable/record: reuse refname when decoding
reftable/merged: avoid duplicate pqueue emptiness check
reftable/merged: circumvent pqueue with single subiter
reftable/merged: handle subiter cleanup on close only
reftable/merged: remove unnecessary null check for subiters
reftable/merged: make subiters own their records
reftable/merged: advance subiter on subsequent iteration
reftable/merged: make `merged_iter` structure private
reftable/pq: use `size_t` to track iterator index
Rubén Justo [Thu, 14 Mar 2024 18:08:58 +0000 (19:08 +0100)]
checkout: plug some leaks in git-restore
In git-restore we need to free the pathspec and pathspec_from_file
values from the struct checkout_opts.
A simple fix could be to free them in cmd_restore, after the call to
checkout_main returns, like we are doing [1][2] in the sibling function
cmd_checkout.
However, we can do even better.
We have git-switch and git-restore, both of them spin-offs[3][4] of
git-checkout. All three are implemented as thin wrappers around
checkout_main. Considering this, it makes a lot of sense to do the
cleanup closer to checkout_main.
Move the cleanups, including the new_branch_info variable, to
checkout_main.
As a consequence, mark: t2070, t2071, t2072 and t6418 as leak-free.
Beat Bolli [Wed, 13 Mar 2024 22:54:23 +0000 (23:54 +0100)]
date: make "iso-strict" conforming for the UTC timezone
ISO 8601-1:2020-12 specifies that a zero timezone offset must be denoted
with a "Z" suffix instead of the numeric "+00:00". Add the correponding
special case to show_date() and a new test.
Changing an established output format which might be depended on by
scripts is always problematic, but here we choose to adhere more closely
to the published standard.
Reported-by: Michael Osipov <michael.osipov@innomotics.com> Signed-off-by: Beat Bolli <dev+git@drbeat.li> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Junio C Hamano [Wed, 13 Mar 2024 17:32:14 +0000 (10:32 -0700)]
status: allow --untracked=false and friends
It is natural to expect that the "--untracked" option and the
status.showuntrackedFiles configuration variable to take a Boolean
value ("do you want me to show untracked files?"), but the current
code takes nothing but "no" as "no, please do not show any".
Allow the usual Boolean values to be given, and treat 'true' as
"normal", and 'false' as "no".
Junio C Hamano [Wed, 13 Mar 2024 17:32:13 +0000 (10:32 -0700)]
status: unify parsing of --untracked= and status.showUntrackedFiles
There are two code paths that take a string and parse it to enum
untracked_status_type. Introduce a helper function and use it.
As these two places handle an error differently, add an additional
invalid value to the enum, and have the caller of the helper handle
the error condition, instead of dying or emitting error message from
the helper.
Jonas Wunderlich [Tue, 12 Mar 2024 21:34:11 +0000 (21:34 +0000)]
doc: status.showUntrackedFiles does not take "false"
The `status.showUntrackedFiles` config option only accepts the
values "no", "normal" or "all", but not as this part of the man page
suggested "false". While we are at it, camel-case the name of the
variable.
Signed-off-by: Jonas Wunderlich <git@03j.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Junio C Hamano [Mon, 11 Mar 2024 21:12:30 +0000 (14:12 -0700)]
Merge branch 'rs/t-ctype-simplify'
Code simplification to one unit-test program.
* rs/t-ctype-simplify:
t-ctype: avoid duplicating class names
t-ctype: align output of i
t-ctype: simplify EOF check
t-ctype: allow NUL anywhere in the specification string