Prepare to flip the default hash function to SHA-256.
* bc/use-sha256-by-default-in-3.0:
Enable SHA-256 by default in breaking changes mode
help: add a build option for default hash
t5300: choose the built-in hash outside of a repo
t4042: choose the built-in hash outside of a repo
t1007: choose the built-in hash outside of a repo
t: default to compile-time default hash if not set
setup: use the default algorithm to initialize repo format
Use legacy hash for legacy formats
builtin: use default hash when outside a repository
hash: add a constant for the legacy hash algorithm
hash: add a constant for the default hash algorithm
Documentation updates for "git send-email".
* ag/doc-send-email:
docs: mention possible options for Proton Mail users
docs: add a paragraph explaining the `sendmailCmd` option of sendemail
docs: add an OAuth2.0 credential helper for AOL accounts
docs: add outlookidfix config option to sendemail documentation
docs: link OpenSSL's verify(1) manual page to know about -CAfile and -CApath options
Define .precision to more canned parse-options type to avoid bugs
coming from using a variable with a wrong type to capture the
parsed values.
* rs/parse-options-precision:
parse-options: add precision handling for OPTION_COUNTUP
parse-options: add precision handling for OPTION_BITOP
parse-options: add precision handling for OPTION_NEGBIT
parse-options: add precision handling for OPTION_BIT
parse-options: add precision handling for OPTION_SET_INT
parse-options: add precision handling for PARSE_OPT_CMDMODE
parse-options: require PARSE_OPT_NOARG for OPTION_BITOP
When a ref creation at refs/heads/foo/bar fails, the files backend
now removes refs/heads/foo/ if the directory is otherwise not used.
* ps/refs-files-remove-empty-parent:
refs/files: remove empty parent dirs when ref creation fails
"git fetch --prune" used to be O(n^2) expensive when there are many
refs, which has been corrected.
* ph/fetch-prune-optim:
clean up interface for refs_warn_dangling_symrefs
refs: remove old refs_warn_dangling_symref
fetch-prune: optimize dangling-ref reporting
Leakfix with a new and a bit invasive test.
* ly/load-bitmap-leakfix:
pack-bitmap: add load corrupt bitmap test
pack-bitmap: reword comments in test_bitmap_commits()
pack-bitmap: fix memory leak if load_bitmap() failed
Code clean-up around object access API.
* ps/object-store:
odb: rename `read_object_with_reference()`
odb: rename `pretend_object_file()`
odb: rename `has_object()`
odb: rename `repo_read_object_file()`
odb: rename `oid_object_info()`
odb: trivial refactorings to get rid of `the_repository`
odb: get rid of `the_repository` when handling submodule sources
odb: get rid of `the_repository` when handling the primary source
odb: get rid of `the_repository` in `for_each()` functions
odb: get rid of `the_repository` when handling alternates
odb: get rid of `the_repository` in `odb_mkstemp()`
odb: get rid of `the_repository` in `assert_oid_type()`
odb: get rid of `the_repository` in `find_odb()`
odb: introduce parent pointers
object-store: rename files to "odb.{c,h}"
object-store: rename `object_directory` to `odb_source`
object-store: rename `raw_object_store` to `object_database`
"git apply -N" should start from the current index and register
only new files, but it instead started from an empty index, which
has been corrected.
* rp/apply-intent-to-add-fix:
apply docs: clarify wording for --intent-to-add
t4140: test apply --intent-to-add interactions
apply: only write intents to add for new files
apply: read in the index in --intent-to-add mode
Code and test clean-up around string-list API.
* sj/string-list:
u-string-list: move "remove duplicates" test to "u-string-list.c"
u-string-list: move "filter string" test to "u-string-list.c"
u-string-list: move "test_split_in_place" to "u-string-list.c"
u-string-list: move "test_split" into "u-string-list.c"
string-list: enable sign compare warnings check
string-list: return index directly when inserting an existing element
string-list: remove unused "insert_at" parameter from add_entry
string-list: fix sign compare warnings for loop iterator
Tempfile removal fix in the codepath to sign commits with SSH keys.
* re/ssh-sign-buffer-fix:
ssh signing: don't detach the filename strbuf from key_file tempfile
A failure to open the index file for writing due to conflicting
access did not state what went wrong, which has been corrected.
* hy/read-cache-lock-error-fix:
read-cache: report lock error when refreshing index
Update ".clang-format" and ".editorconfig" to match our style guide
a bit better.
* kn/clang-format-updates:
meson: add rule to run 'git clang-format'
clang-format: add 'RemoveBracesLLVM' to the main config
clang-format: set 'ColumnLimit' to 0
"netrc" credential helper has been improved to understand textual
service names (like smtp) in addition to the numeric port numbers
(like 25).
* mc/netrc-service-names:
contrib: better support symbolic port names in git-credential-netrc
contrib: warn for invalid netrc file ports in git-credential-netrc
contrib: use a more portable shebang for git-credential-netrc
"make coccicheck" succeeds even when spatch made suggestions, which
has been updated to fail in such a case.
* jc/coccicheck-fails-make-when-it-fails:
coccicheck: fail "make" when it fails
The reftable ref backend has matured enough; Git 3.0 will make it
the default format in a newly created repositories by default.
* ps/use-reftable-as-default-in-3.0:
setup: use "reftable" format when experimental features are enabled
BreakingChanges: announce switch to "reftable" format
A diff-filter with negative-only specification like "git log
--diff-filter=d" did not trigger correctly, which has been fixed.
* jk/all-negative-diff-filter-fix:
setup_revisions(): turn on diffs for all-negative diff filter
Some code paths in the "git prune" used to ignore passed in
repository object and used the_repository singleton instance
instead, which has been corrected.
* ac/prune-wo-the-repository:
builtin/prune: stop depending on 'the_repository'
repository: move 'repository_format_precious_objects' to repo scope
Drop FreeBSD 4 support and assume we are at least at FreeBSD 6 with
memmem() supported.
* bs/config-mak-freebsd:
build: retire NO_UINTMAX_T
config.mak.uname: set NO_MEMMEM only for functional version
Use of sysctl() system call to learn the total RAM size used on
BSDs has been corrected.
* cb/total-ram-bsd-fix:
builtin/gc: correct total_ram calculation with HAVE_BSD_SYSCTL
Similar to 09705696f7 (parse-options: introduce precision handling for
`OPTION_INTEGER`, 2025-04-17) support value variables of different sizes
for OPTION_COUNTUP. Do that by requiring their "precision" to be set,
casting their "value" pointer accordingly and checking whether the value
fits.
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Similar to 09705696f7 (parse-options: introduce precision handling for
`OPTION_INTEGER`, 2025-04-17) support value variables of different sizes
for OPTION_BITOP. Do that by requiring their "precision" to be set,
casting their "value" pointer accordingly and checking whether the value
fits.
Check if "devfal" fits into an integer variable with the given
"precision", but don't check "extra", as its value is only used to clear
bits, so cannot lead to an overflow. Not checking continues to allow
e.g., using -1 to clear all bits even if the value variable has a
narrower type than intptr_t.
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Similar to 09705696f7 (parse-options: introduce precision handling for
`OPTION_INTEGER`, 2025-04-17) support value variables of different sizes
for OPTION_NEGBIT. Do that by requiring their "precision" to be set,
casting their "value" pointer accordingly and checking whether the value
fits.
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Similar to 09705696f7 (parse-options: introduce precision handling for
`OPTION_INTEGER`, 2025-04-17) support value variables of different sizes
for OPTION_BIT. Do that by requiring their "precision" to be set,
casting their "value" pointer accordingly and checking whether the value
fits.
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Similar to 09705696f7 (parse-options: introduce precision handling for
`OPTION_INTEGER`, 2025-04-17) support value variables of different sizes
for OPTION_SET_INT. Do that by requiring their "precision" to be set,
casting their "value" pointer accordingly and checking whether the value
fits.
Factor out the casting code from the part of do_get_value() that handles
OPTION_INTEGER to avoid code duplication. We're going to use it in the
next patches as well.
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Build on 09705696f7 (parse-options: introduce precision handling for
`OPTION_INTEGER`, 2025-04-17) to support value variables of different
sizes for PARSE_OPT_CMDMODE options. Do that by requiring their
"precision" to be set and casting their "value" pointer accordingly.
Call the function that does the raw casting do_get_int_value() to
reserve the name get_int_value() for a more friendly wrapper we're
going to introduce in one of the next patches.
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
OPTION_BITOP options don't take arguments. Make sure they are declared
that way using the flag PARSE_OPT_NOARG.
Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
"git push" and "git fetch" are taught to update refs in batches to
gain performance.
* kn/fetch-push-bulk-ref-update:
receive-pack: handle reference deletions separately
refs/files: skip updates with errors in batched updates
receive-pack: use batched reference updates
send-pack: fix memory leak around duplicate refs
fetch: use batched reference updates
refs: add function to translate errors to strings
This turns into a no-op merge, since more recent versions of Git
newer than 2.46 track do support the newer "git config" syntax.
* maint-2.45:
t: avoid git config syntax from newer releases
In a recent security release, 05e9cd64ee (config: quote values
containing CR character, 2025-05-19) added calls to `git config get`,
`git config set`, and `git config unset` which are not present on the
maint-2.43 branch.
These subcommands were added in the following commits, released in
git-2.46.0:
4e51389000 (builtin/config: introduce "get" subcommand, 2024-05-06),
00bbdde141 (builtin/config: introduce "set" subcommand, 2024-05-06),
95ea69c67b (builtin/config: introduce "unset" subcommand, 2024-05-06)
Revert to the previous `git config` syntax for older maintenance
branches.
Signed-off-by: Todd Zullinger <tmz@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
When running t1006 via Meson we receive an error about invalid TAP
format:
$ meson test t1006-cat-file
1/1 t1006-cat-file OK 3.86s 420 subtests passed
stdout: 147: UNKNOWN: c308ae01840d8e620ad554ee5d77fe114dc2d912:path with spaces
stdout: 159: UNKNOWN: 3625298bf5e7c464a7d0e38ea80c2a5b5904d9a3e5b2b025b67f360e09b68dc7:path with spaces
ERROR: Unknown TAP output lines for a supported TAP version.
This is probably a bug in the test; if they are not TAP syntax, prefix them with a #
Ok: 1
Fail: 0
While Meson copes with it alright, it's still annoying to see these
errors on every test run.
The root cause of the broken format is a call to grep(1) that gets
executed outside of a test case, which has been added recently via
9fd38038b9 (t1006: update 'run_tests' to test generic object
specifiers, 2025-06-02). This call is done to determine whether a
subsequent test case is expected to succeed or fail, so it makes sense
to have it execute outside of a test case. But whenever we do that, we
must be extra careful to not generate any output that breaks the TAP
format.
Fix the issue by adding '-q' to the command so that it doesn't print
any matching lines.
Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
When creating a new reference in the "files" backend we first create the
directory hierarchy for that reference, then create the lockfile for
that reference, and finally rename the lockfile into place. When the
transaction gets aborted we prune the lockfile, but we don't clean up
the directory hierarchy that we may have created for the lockfile.
In some egde cases this can lead to lots of empty directories being
cluttered in the ".git/refs" directory that really serve no purpose at
all. We know to prune such empty directories when packing refs, but that
only patches over the issue.
Improve this by removing empty parents when cleaning up still-locked
references in `files_transaction_cleanup()`. This function is also
called when preparing or committing the transaction, so this change also
helps when not explicitly aborting the transaction.
Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
