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Diffstat (limited to 'Documentation/RelNotes/2.24.0.txt')
| -rw-r--r-- | Documentation/RelNotes/2.24.0.txt | 295 |
1 files changed, 293 insertions, 2 deletions
diff --git a/Documentation/RelNotes/2.24.0.txt b/Documentation/RelNotes/2.24.0.txt index e123d2daa6..bde154124c 100644 --- a/Documentation/RelNotes/2.24.0.txt +++ b/Documentation/RelNotes/2.24.0.txt @@ -6,11 +6,15 @@ Updates since v2.23 Backward compatibility note - * (no entry yet so far) - + * "filter-branch" is showing its age and alternatives are available. + From this release, we started to discourage its use and hint + people about filter-repo. UI, Workflows & Features + * We now have an active interim maintainer for the Git-Gui part of + the system. Praise and thank Pratyush Yadav for volunteering. + * The command line parser learned "--end-of-options" notation; the standard convention for scripters to have hardcoded set of options first on the command line, and force the command to treat end-user @@ -28,6 +32,51 @@ UI, Workflows & Features * Device-tree files learned their own userdiff patterns. (merge 3c81760bc6 sb/userdiff-dts later to maint). + * "git rebase --rebase-merges" learned to drive different merge + strategies and pass strategy specific options to them. + + * A new "pre-merge-commit" hook has been introduced. + + * Command line completion updates for "git -c var.name=val" have been + added. + + * The lazy clone machinery has been taught that there can be more + than one promisor remote and consult them in order when downloading + missing objects on demand. + + * The list-objects-filter API (used to create a sparse/lazy clone) + learned to take a combined filter specification. + + * The documentation and tests for "git format-patch" have been + cleaned up. + + * On Windows, the root level of UNC share is now allowed to be used + just like any other directory. + + * The command line completion support (in contrib/) learned about the + "--skip" option of "git revert" and "git cherry-pick". + + * "git rebase --keep-base <upstream>" tries to find the original base + of the topic being rebased and rebase on top of that same base, + which is useful when running the "git rebase -i" (and its limited + variant "git rebase -x"). + + The command also has learned to fast-forward in more cases where it + can instead of replaying to recreate identical commits. + + * A configuration variable tells "git fetch" to write the commit + graph after finishing. + + * "git add -i" has been taught to show the total number of hunks and + the hunks that has been processed so far when showing prompts. + + * "git fetch --jobs=<n>" allowed <n> parallel jobs when fetching + submodules, but this did not apply to "git fetch --multiple" that + fetches from multiple remote repositories. It now does. + + * The installation instruction for zsh completion script (in + contrib/) has been a bit improved. + Performance, Internal Implementation, Development Support etc. @@ -39,6 +88,64 @@ Performance, Internal Implementation, Development Support etc. * Further clean-up of the initialization code. + * xmalloc() used to have a mechanism to ditch memory and address + space resources as the last resort upon seeing an allocation + failure from the underlying malloc(), which made the code complex + and thread-unsafe with dubious benefit, as major memory resource + users already do limit their uses with various other mechanisms. + It has been simplified away. + + * Unnecessary full-tree diff in "git log -L" machinery has been + optimized away. + + * The http transport lacked some optimization the native transports + learned to avoid unnecessary ref advertisement, which has been + corrected. + + * Preparation for SHA-256 upgrade continues in the test department. + (merge 0c37c41d13 bc/hash-independent-tests-part-5 later to maint). + + * The memory ownership model of the "git fast-import" got + straightened out. + + * Output from trace2 subsystem is formatted more prettily now. + + * The internal code originally invented for ".gitignore" processing + got reshuffled and renamed to make it less tied to "excluding" and + stress more that it is about "matching", as it has been reused for + things like sparse checkout specification that want to check if a + path is "included". + + * "git stash" learned to write refreshed index back to disk. + + * Coccinelle checks are done on more source files than before now. + + * The cache-tree code has been taught to be less aggressive in + attempting to see if a tree object it computed already exists in + the repository. + + * The code to parse and use the commit-graph file has been made more + robust against corrupted input. + + * The hg-to-git script (in contrib/) has been updated to work with + Python 3. + + * Update the way build artifacts in t/helper/ directory are ignored. + + * Preparation for SHA-256 upgrade continues. + + * "git log --graph" for an octopus merge is sometimes colored + incorrectly, which is demonstrated and documented but not yet + fixed. + + * The trace2 output, when sending them to files in a designated + directory, can populate the directory with too many files; a + mechanism is introduced to set the maximum number of files and + discard further logs when the maximum is reached. + + * We have adopted a Code-of-conduct document. + (merge 3f9ef874a7 jk/coc later to maint). + Fixes since v2.23 ----------------- @@ -99,9 +206,193 @@ Fixes since v2.23 subsequent steps. (merge 2c65d90f75 bc/reread-attributes-during-rebase later to maint). + * Tell cURL library to use the same malloc() implementation, with the + xmalloc() wrapper, as the rest of the system, for consistency. + (merge 93b980e58f cb/curl-use-xmalloc later to maint). + + * Build fix to adjust .gitignore to unignore a path that we started to track. + (merge aac6ff7b5b js/visual-studio later to maint). + + * A few implementation fixes in the notes API. + (merge 60fe477a0b mh/notes-duplicate-entries later to maint). + + * Fix an earlier regression to "git push --all" which should have + been forbidden when the target remote repository is set to be a + mirror. + (merge 8e4c8af058 tg/push-all-in-mirror-forbidden later to maint). + + * Fix an earlier regression in the test suite, which mistakenly + stopped running HTTPD tests. + (merge 3960290675 sg/git-test-boolean later to maint). + + * "git rebase --autostash <upstream> <branch>", when <branch> is + different from the current branch, incorrectly moved the tip of the + current branch, which has been corrected. + (merge bf1e28e0ad bw/rebase-autostash-keep-current-branch later to maint). + + * Update support for Asciidoctor documentation toolchain. + (merge 83b0b8953e ma/asciidoctor-refmiscinfo later to maint). + + * Start using DocBook 5 (instead of DocBook 4.5) as Asciidoctor 2.0 + no longer works with the older one. + (merge f6461b82b9 bc/doc-use-docbook-5 later to maint). + + * The markup used in user-manual has been updated to work better with + asciidoctor. + (merge c4d2f6143a ma/user-manual-markup-update later to maint). + + * Make sure the grep machinery does not abort when seeing a payload + that is not UTF-8 even when JIT is not in use with PCRE1. + (merge ad7c543e3b cb/skip-utf8-check-with-pcre1 later to maint). + + * The name of the blob object that stores the filter specification + for sparse cloning/fetching was interpreted in a wrong place in the + code, causing Git to abort. + + * "git log --decorate-refs-exclude=<pattern>" was incorrectly + overruled when the "--simplify-by-decoration" option is used, which + has been corrected. + (merge 0cc7380d88 rs/simplify-by-deco-with-deco-refs-exclude later to maint). + + * The "upload-pack" (the counterpart of "git fetch") needs to disable + commit-graph when responding to a shallow clone/fetch request, but + the way this was done made Git panic, which has been corrected. + + * The object traversal machinery has been optimized not to load tree + objects when we are only interested in commit history. + (merge 72ed80c784 jk/list-objects-optim-wo-trees later to maint). + + * The object name parser for "Nth parent" syntax has been made more + robust against integer overflows. + (merge 59fa5f5a25 rs/nth-parent-parse later to maint). + + * The code used in following tags in "git fetch" has been optimized. + (merge b7e2d8bca5 ms/fetch-follow-tag-optim later to maint). + + * Regression fix for progress output. + (merge 2bb74b53a4 sg/progress-fix later to maint). + + * A bug in merge-recursive code that triggers when a branch with a + symbolic link is merged with a branch that replaces it with a + directory has been fixed. + (merge 83e3ad3b12 jt/merge-recursive-symlink-is-not-a-dir-in-way later to maint). + + * The rename detection logic sorts a list of rename source candidates + by similarity to pick the best candidate, which means that a tie + between sources with the same similarity is broken by the original + location in the original candidate list (which is sorted by path). + Force the sorting by similarity done with a stable sort, which is + not promised by system supplied qsort(3), to ensure consistent + results across platforms. + (merge 2049b8dc65 js/diff-rename-force-stable-sort later to maint). + + * The code to skip "UTF" and "UTF-" prefix, when computing an advice + message, did not work correctly when the prefix was "UTF", which + has been fixed. + (merge b181676ce9 rs/convert-fix-utf-without-dash later to maint). + + * The author names taken from SVN repositories may have extra leading + or trailing whitespaces, which are now munged away. + (merge 4ddd4bddb1 tk/git-svn-trim-author-name later to maint). + + * "git rebase -i" showed a wrong HEAD while "reword" open the editor. + (merge b0a3186140 pw/rebase-i-show-HEAD-to-reword later to maint). + + * A few simplification and bugfixes to PCRE interface. + (merge c581e4a749 ab/pcre-jit-fixes later to maint). + + * PCRE fixes. + (merge ff61681b46 cb/pcre1-cleanup later to maint). + + * "git range-diff" segfaulted when diff.noprefix configuration was + used, as it blindly expected the patch it internally generates to + have the standard a/ and b/ prefixes. The command now forces the + internal patch to be built without any prefix, not to be affected + by any end-user configuration. + (merge 937b76ed49 js/range-diff-noprefix later to maint). + + * "git stash apply" in a subdirectory of a secondary worktree failed + to access the worktree correctly, which has been corrected. + (merge dfd557c978 js/stash-apply-in-secondary-worktree later to maint). + + * The merge-recursive machinery is one of the most complex parts of + the system that accumulated cruft over time. This large series + cleans up the implementation quite a bit. + (merge b657047719 en/merge-recursive-cleanup later to maint). + + * Pretty-printed command line formatter (used in e.g. reporting the + command being run by the tracing API) had a bug that lost an + argument that is an empty string, which has been corrected. + (merge ce2d7ed2fd gs/sq-quote-buf-pretty later to maint). + + * "git range-diff" failed to handle mode-only change, which has been + corrected. + (merge 2b6a9b13ca tg/range-diff-output-update later to maint). + + * Dev support update. + (merge 4f3c1dc5d6 dl/allow-running-cocci-verbosely later to maint). + + * "git format-patch -o <outdir>" did an equivalent of "mkdir <outdir>" + not "mkdir -p <outdir>", which was corrected. + + * "git stash save" lost local changes to submodules, which has been + corrected. + (merge 556895d0c8 jj/stash-reset-only-toplevel later to maint). + + * The atomic push over smart HTTP transport did not work, which has + been corrected. + (merge 6f1194246a bc/smart-http-atomic-push later to maint). + * Other code cleanup, docfix, build fix, etc. (merge d1387d3895 en/fast-import-merge-doc later to maint). (merge 1c24a54ea4 bm/repository-layout-typofix later to maint). (merge 415b770b88 ds/midx-expire-repack later to maint). (merge 19800bdc3f nd/diff-parseopt later to maint). (merge 58166c2e9d tg/t0021-racefix later to maint). + (merge 7027f508c7 dl/compat-cleanup later to maint). + (merge e770fbfeff jc/test-cleanup later to maint). + (merge 1fd881d404 rs/trace2-dst-warning later to maint). + (merge 7e92756751 mh/http-urlmatch-cleanup later to maint). + (merge 9784f97321 mh/release-commit-memory-fix later to maint). + (merge 60d198d022 tb/banned-vsprintf-namefix later to maint). + (merge 80e3658647 rs/help-unknown-ref-does-not-return later to maint). + (merge 0a8bc7068f dt/remote-helper-doc-re-lock-option later to maint). + (merge 27fd1e4ea7 en/merge-options-ff-and-friends later to maint). + (merge 502c386ff9 sg/clean-nested-repo-with-ignored later to maint). + (merge 26e3d1cbea am/mailmap-andrey-mazo later to maint). + (merge 47b27c96fa ss/get-time-cleanup later to maint). + (merge dd2e50a84e jk/commit-graph-cleanup later to maint). + (merge 4fd39c76e6 cs/pretty-formats-doc-typofix later to maint). + (merge 40e747e89d dl/submodule-set-branch later to maint). + (merge 689a146c91 rs/commit-graph-use-list-count later to maint). + (merge 0eb7c37a8a js/doc-patch-text later to maint). + (merge 4b3aa170d1 rs/nth-switch-code-simplification later to maint). + (merge 0d4304c124 ah/doc-submodule-ignore-submodules later to maint). + (merge af78249463 cc/svn-fe-py-shebang later to maint). + (merge 7bd97d6dff rs/alias-use-copy-array later to maint). + (merge c46ebc2496 sg/travis-help-debug later to maint). + (merge 24c681794f ps/my-first-contribution-alphasort later to maint). + (merge 75b2c15435 cb/do-not-use-test-cmp-with-a later to maint). + (merge cda0d497e3 bw/submodule-helper-usage-fix later to maint). + (merge fe0ed5d5e9 am/visual-studio-config-fix later to maint). + (merge 2e09c01232 sg/name-rev-cutoff-underflow-fix later to maint). + (merge ddb3c856f3 as/shallow-slab-use-fix later to maint). + (merge 71f4960b91 js/mingw-spawn-with-spaces-in-path later to maint). + (merge 53d687bf5f ah/cleanups later to maint). + (merge f537485fa5 rs/test-remove-useless-debugging-cat later to maint). + (merge 11a3d3aadd dl/rev-list-doc-cleanup later to maint). + (merge d928a8388a am/t0028-utf16-tests later to maint). + (merge b05b40930e dl/t0000-skip-test-test later to maint). + (merge 03d3b1297c js/xdiffi-comment-updates later to maint). + (merge 57d8f4b4c7 js/doc-stash-save later to maint). + (merge 8c1cfd58e3 ta/t1308-typofix later to maint). + (merge fa364ad790 bb/utf8-wcwidth-cleanup later to maint). + (merge 68b69211b2 bb/compat-util-comment-fix later to maint). + (merge 5cc6a4be11 rs/http-push-simplify later to maint). + (merge a81e42d235 rs/column-use-utf8-strnwidth later to maint). + (merge 062a309d36 rs/remote-curl-use-argv-array later to maint). + (merge 3b3c79f6c9 nr/diff-highlight-indent-fix later to maint). + (merge 3444ec2eb2 wb/fsmonitor-bitmap-fix later to maint). + (merge 10da030ab7 cb/pcre2-chartables-leakfix later to maint). + (merge 60e6569a12 js/mingw-needs-hiding-fix later to maint). + (merge 52bd3e4657 rl/gitweb-blame-prev-fix later to maint). |