the source repository has packed references for a long time, and
nobody noticed nor complained about it.
- * "branch --delete" has "branch -d" but "push --delete" does not.
+ * "push" learned that its "--delete" option can be shortened to
+ "-d", just like "branch --delete" and "branch -d" are the same
+ thing.
* "git blame" learned to produce the progress eye-candy when it takes
too much time before emitting the first line of the result.
have a place to store the updated notes tree, iow, a ref).
* "git grep" by default does not fall back to its "--no-index"
- behaviour outside a directory under Git's control (otherwise the
+ behavior outside a directory under Git's control (otherwise the
user may by mistake end up running a huge recursive search); with a
new configuration (set in $HOME/.gitconfig--by definition this
cannot be set in the config file per project), this safety can be
* Many commands that read files that are expected to contain text
that is generated (or can be edited) by the end user to control
- their behaviour (e.g. "git grep -f <filename>") have been updated
+ their behavior (e.g. "git grep -f <filename>") have been updated
to be more tolerant to lines that are terminated with CRLF (they
used to treat such a line to contain payload that ends with CR,
which is usually not what the users expect).
variables, serving as a reminder for those who work on multiple
projects and do not want to put these in their $HOME/.gitconfig.
+ * "git fetch" and friends that make network connections can now be
+ told to only use ipv4 (or ipv6).
+
+ * Some authentication methods do not need username or password, but
+ libcurl needs some hint that it needs to perform authentication.
+ Supplying an empty username and password string is a valid way to
+ do so, but you can set the http.[<url>.]emptyAuth configuration
+ variable to achieve the same, if you find it cleaner.
+
+ * You can now set http.[<url>.]pinnedpubkey to specify the pinned
+ public key when building with recent enough versions of libcURL.
+
+ * The configuration system has been taught to phrase where it found a
+ bad configuration variable in a better way in its error messages.
+ "git config" learnt a new "--show-origin" option to indicate where
+ the values come from.
+
+ * The "credential-cache" daemon process used to run in whatever
+ directory it happened to start in, but this made umount(2)ing the
+ filesystem that houses the repository harder; now the process
+ chdir()s to the directory that house its own socket on startup.
+
+ * When "git submodule update" did not result in fetching the commit
+ object in the submodule that is referenced by the superproject, the
+ command learned to retry another fetch, specifically asking for
+ that commit that may not be connected to the refs it usually
+ fetches.
+
+ * "git merge-recursive" learned "--no-renames" option to disable its
+ rename detection logic.
+
+ * Across the transition at around Git version 2.0, the user used to
+ get a pretty loud warning when running "git push" without setting
+ push.default configuration variable. We no longer warn because the
+ transition was completed a long time ago.
+
+ * README has been renamed to README.md and its contents got tweaked
+ slightly to make it easier on the eyes.
+
Performance, Internal Implementation, Development Support etc.
* Add a framework to spawn a group of processes in parallel, and use
it to run "git fetch --recurse-submodules" in parallel.
- * A slight update to the Makefile to mark "phoney" targets
- as such correctly.
+ * A slight update to the Makefile to mark ".PHONY" targets as such
+ correctly.
* In-core storage of the reverse index for .pack files (which lets
you go from a pack offset to an object name) has been streamlined.
with expectations that are not satisfiable on Git for Windows.
* Some calls to strcpy(3) triggers a false warning from static
- analysers that are less intelligent than humans, and reducing the
+ analyzers that are less intelligent than humans, and reducing the
number of these false hits helps us notice real issues. A few
- calls to strcpy(3) in test-path-utils that are already safe has
- been rewritten to avoid false wanings.
+ calls to strcpy(3) in a couple of protrams that are already safe
+ has been rewritten to avoid false warnings.
+
+ * The "name_path" API was an attempt to reduce the need to construct
+ the full path out of a series of path components while walking a
+ tree hierarchy, but over time made less efficient because the path
+ needs to be flattened, e.g. to be compared with another path that
+ is already flat. The API has been removed and its users have been
+ rewritten to simplify the overall code complexity.
+
+ * Help those who debug http(s) part of the system.
+ (merge 0054045 sp/remote-curl-ssl-strerror later to maint).
+
+ * The internal API to interact with "remote.*" configuration
+ variables has been streamlined.
+
+ * The ref-filter's format-parsing code has been refactored, in
+ preparation for "branch --format" and friends.
+
+ * Traditionally, the tests that try commands that work on the
+ contents in the working tree were named with "worktree" in their
+ filenames, but with the recent addition of "git worktree"
+ subcommand, whose tests are also named similarly, it has become
+ harder to tell them apart. The traditional tests have been renamed
+ to use "work-tree" instead in an attempt to differentiate them.
+ (merge 5549029 mg/work-tree-tests later to maint).
+
+ * Many codepaths forget to check return value from git_config_set();
+ the function is made to die() to make sure we do not proceed when
+ setting a configuration variable failed.
+ (merge 3d18064 ps/config-error later to maint).
+
+ * Handling of errors while writing into our internal asynchronous
+ process has been made more robust, which reduces flakiness in our
+ tests.
+ (merge 43f3afc jk/epipe-in-async later to maint).
+
+ * There is a new DEVELOPER knob that enables many compiler warning
+ options in the Makefile.
+
+ * The way the test scripts configure the Apache web server has been
+ updated to work also for Apache 2.4 running on RedHat derived
+ distros.
+
+ * Out of maintenance gcc on OSX 10.6 fails to compile the code in
+ 'master'; work it around by using clang by default on the platform.
+
+ * The "name_path" API was an attempt to reduce the need to construct
+ the full path out of a series of path components while walking a
+ tree hierarchy, but over time made less efficient because the path
+ needs to be flattened, e.g. to be compared with another path that
+ is already flat, in many cases. The API has been removed and its
+ users have been rewritten to simplify the overall code complexity.
+ This incidentally also closes some heap-corruption holes.
+
+ * Recent versions of GNU grep is pickier than before to decide if a
+ file is "binary" and refuse to give line-oriented hits when we
+ expect it to, unless explicitly told with "-a" option. As our
+ scripted Porcelains use sane_grep wrapper for line-oriented data,
+ even when the line may contain non-ASCII payload we took from
+ end-user data, use "grep -a" to implement sane_grep wrapper when
+ using an implementation of "grep" that takes the "-a" option.
+
- * Some calls to strcpy(3) triggers a false warning from static
- analysers that are less intelligent than humans, and reducing the
- number of these false hits helps us notice real issues. A few
- calls to strcpy(3) in "git rerere" that are already safe has been
- rewritten to avoid false wanings.
Also contains various documentation updates and code clean-ups.
exporting GIT_WORK_TREE to point at the root of the working tree,
interfering when they tried to use a different working tree without
setting GIT_WORK_TREE environment themselves.
- (merge df1e6ea nd/stop-setenv-work-tree later to maint).
* The "exclude_list" structure has the usual "alloc, nr" pair of
fields to be used by ALLOC_GROW(), but clear_exclude_list() forgot
to reset 'alloc' to 0 when it cleared 'nr' to discard the managed
array.
- (merge 2653a8c nd/dir-exclude-cleanup later to maint).
* Paths that have been told the index about with "add -N" are not
quite yet in the index, but a few commands behaved as if they
already are in a harmful way.
- (merge 4d55200 nd/ita-cleanup later to maint).
* "git send-email" was confused by escaped quotes stored in the alias
files saved by "mutt", which has been corrected.
- (merge 2c510f2 ew/send-email-mutt-alias-fix later to maint).
- * A few unportable C construct have been spotted by clang compiler
+ * A few non-portable C construct have been spotted by clang compiler
and have been fixed.
- (merge a0df2e5 jk/clang-pedantic later to maint).
* The documentation has been updated to hint the connection between
the '--signoff' option and DCO.
- (merge b2c150d dw/signoff-doc later to maint).
* "git reflog" incorrectly assumed that all objects that used to be
at the tip of a ref must be commits, which caused it to segfault.
- (merge aecad37 dk/reflog-walk-with-non-commit later to maint).
* The ignore mechanism saw a few regressions around untracked file
listing and sparse checkout selection areas in 2.7.0; the change
that is responsible for the regression has been reverted.
- (merge 8c72236 nd/exclusion-regression-fix later to maint).
* Some codepaths used fopen(3) when opening a fixed path in $GIT_DIR
(e.g. COMMIT_EDITMSG) that is meant to be left after the command is
be shared with core.sharedRepository and the umask of the previous
user is tighter. They have been made to work better by calling
unlink(2) and retrying after fopen(3) fails with EPERM.
- (merge ea56518 js/fopen-harder later to maint).
* Asking gitweb for a nonexistent commit left a warning in the server
log.
Somebody may want to follow this up with an additional test, perhaps?
IIRC, we do test that no Perl warnings are given to the server log,
so this should have been caught if our test coverage were good.
- (merge a9eb90a ho/gitweb-squelch-undef-warning later to maint).
* "git rebase", unlike all other callers of "gc --auto", did not
ignore the exit code from "gc --auto".
- (merge 8c24f5b jk/ok-to-fail-gc-auto-in-rebase later to maint).
* Many codepaths that run "gc --auto" before exiting kept packfiles
mapped and left the file descriptors to them open, which was not
friendly to systems that cannot remove files that are open. They
now close the packs before doing so.
- (merge d562102 js/close-packs-before-gc later to maint).
* A recent optimization to filter-branch in v2.7.0 introduced a
regression when --prune-empty filter is used, which has been
corrected.
- (merge 1dc413e jk/filter-branch-no-index later to maint).
* The description for SANITY prerequisite the test suite uses has
been clarified both in the comment and in the implementation.
- (merge 719c3da jk/sanity later to maint).
* "git tag" started listing a tag "foo" as "tags/foo" when a branch
named "foo" exists in the same repository; remove this unnecessary
disambiguation, which is a regression introduced in v2.7.0.
- (merge 0571979 jk/list-tag-2.7-regression later to maint).
* The way "git svn" uses auth parameter was broken by Subversion
1.9.0 and later.
- (merge 0b66415 ew/svn-1.9.0-auth later to maint).
* The "split" subcommand of "git subtree" (in contrib/) incorrectly
skipped merges when it shouldn't, which was corrected.
- (merge 933cfeb dw/subtree-split-do-not-drop-merge later to maint).
* A few options of "git diff" did not work well when the command was
run from a subdirectory.
- (merge a97262c nd/diff-with-path-params later to maint).
* The command line completion learned a handful of additional options
and command specific syntax.
- (merge fa4b5e3 jk/completion-rebase later to maint).
- (merge f7c2e1a pw/completion-show-branch later to maint).
- (merge d7d4ca8 pw/completion-stash later to maint).
- (merge e6414b4 tb/complete-word-diff-regex later to maint).
* dirname() emulation has been added, as Msys2 lacks it.
- (merge e7d5ce8 js/dirname-basename later to maint).
* The underlying machinery used by "ls-files -o" and other commands
- have been taught not to create empty submodule ref cache for a
+ has been taught not to create empty submodule ref cache for a
directory that is not a submodule. This removes a ton of wasted
CPU cycles.
- (merge a2d5156 jk/ref-cache-non-repository-optim later to maint).
* "git worktree" had a broken code that attempted to auto-fix
possible inconsistency that results from end-users moving a
worktree to different places without telling Git (the original
- repository needs to maintain backpointers to its worktrees, but
- "mv" run by end-users who are not familiar with that fact will
- obviously not adjust them), which actually made things worse
- when triggered.
- (merge 618244e nd/do-not-move-worktree-manually later to maint).
+ repository needs to maintain back-pointers to its worktrees,
+ but "mv" run by end-users who are not familiar with that fact
+ will obviously not adjust them), which actually made things
+ worse when triggered.
* The low-level merge machinery has been taught to use CRLF line
termination when inserting conflict markers to merged contents that
are themselves CRLF line-terminated.
- (merge 15980de js/xmerge-marker-eol later to maint).
* "git push --force-with-lease" has been taught to report if the push
needed to force (or fast-forwarded).
- (merge b2e93f8 aw/push-force-with-lease-reporting later to maint).
* The emulated "yes" command used in our test scripts has been
tweaked not to spend too much time generating unnecessary output
that is not used, to help those who test on Windows where it would
not stop until it fills the pipe buffer due to lack of SIGPIPE.
- (merge 6129c93 js/test-lib-windows-emulated-yes later to maint).
* The documentation for "git clean" has been corrected; it mentioned
that .git/modules/* are removed by giving two "-f", which has never
been the case.
- (merge 31e3c2d mm/clean-doc-fix later to maint).
* The vimdiff backend for "git mergetool" has been tweaked to arrange
and number buffers in the order that would match the expectation of
majority of people who read left to right, then top down and assign
buffers 1 2 3 4 "mentally" to local base remote merge windows based
on that order.
- (merge 2300328 dw/mergetool-vim-window-shuffle later to maint).
+
+ * "git show 'HEAD:Foo[BAR]Baz'" did not interpret the argument as a
+ rev, i.e. the object named by the the pathname with wildcard
+ characters in a tree object.
+ (merge aac4fac nd/dwim-wildcards-as-pathspecs later to maint).
+
+ * "git rev-parse --git-common-dir" used in the worktree feature
+ misbehaved when run from a subdirectory.
+ (merge 17f1365 nd/git-common-dir-fix later to maint).
+
+ * "git worktree add -B <branchname>" did not work.
+
+ * The "v(iew)" subcommand of the interactive "git am -i" command was
+ broken in 2.6.0 timeframe when the command was rewritten in C.
+ (merge 708b8cc jc/am-i-v-fix later to maint).
+
+ * "git merge-tree" used to mishandle "both sides added" conflict with
+ its own "create a fake ancestor file that has the common parts of
+ what both sides have added and do a 3-way merge" logic; this has
+ been updated to use the usual "3-way merge with an empty blob as
+ the fake common ancestor file" approach used in the rest of the
+ system.
+ (merge 907681e jk/no-diff-emit-common later to maint).
+
+ * The memory ownership rule of fill_textconv() API, which was a bit
+ tricky, has been documented a bit better.
+ (merge a64e6a4 jk/more-comments-on-textconv later to maint).
+
+ * Update various codepaths to avoid manually-counted malloc().
+ (merge 08c95df jk/tighten-alloc later to maint).
+
+ * The documentation did not clearly state that the 'simple' mode is
+ now the default for "git push" when push.default configuration is
+ not set.
+ (merge f6b1fb3 mm/push-simple-doc later to maint).
+
+ * Recent versions of GNU grep are pickier when their input contains
+ arbitrary binary data, which some of our tests uses. Rewrite the
+ tests to sidestep the problem.
+ (merge 3b1442d jk/grep-binary-workaround-in-test later to maint).
+
+ * A helper function "git submodule" uses since v2.7.0 to list the
+ modules that match the pathspec argument given to its subcommands
+ (e.g. "submodule add <repo> <path>") has been fixed.
+ (merge 2b56bb7 sb/submodule-module-list-fix later to maint).
+
+ * "git config section.var value" to set a value in per-repository
+ configuration file failed when it was run outside any repository,
+ but didn't say the reason correctly.
+ (merge 638fa62 js/config-set-in-non-repository later to maint).
+
+ * The code to read the pack data using the offsets stored in the pack
+ idx file has been made more carefully check the validity of the
+ data in the idx.
+ (merge 7465feb jk/pack-idx-corruption-safety later to maint).
* Other minor clean-ups and documentation updates
- (merge 99487cf ss/user-manual later to maint).
- (merge e914ef0 ew/for-each-ref-doc later to maint).
- (merge 36fc7d8 sg/t6050-failing-editor-test-fix later to maint).
- (merge 60253a6 ss/clone-depth-single-doc later to maint).
- (merge bd02e97 lv/add-doc-working-tree later to maint).
- (merge f562d7d ah/stripspace-optstring later to maint).
+ (merge f459823 ak/extract-argv0-last-dir-sep later to maint).
+ (merge 63ca1c0 ak/git-strip-extension-from-dashed-command later to maint).
+ (merge 4867f11 ps/plug-xdl-merge-leak later to maint).
+ (merge 4938686 dt/initial-ref-xn-commit-doc later to maint).
+ (merge 9537f21 ma/update-hooks-sample-typofix later to maint).