more explicit '.' for that instead. The hope is that existing
users will not mind this change, and eventually the warning can be
turned into a hard error, upgrading the deprecation into removal of
- this (mis)feature. That is now scheduled to happen in the upcoming
- release.
+ this (mis)feature. That is now scheduled to happen in Git v2.16,
+ the next major release after this one.
* Git now avoids blindly falling back to ".git" when the setup
sequence said we are _not_ in Git repository. A corner case that
- happens to work right now may be broken by a call to die("BUG").
+ happens to work right now may be broken by a call to BUG().
We've tried hard to locate such cases and fixed them, but there
might still be cases that need to be addressed--bug reports are
greatly appreciated.
other options to make it easier for scripts to grab existing
trailer lines from a commit log message.
- * "gitweb" shows a link to visit the 'raw' contents of blbos in the
+ * The "--format=%(trailers)" option "git log" and its friends take
+ learned to take the 'unfold' and 'only' modifiers to normalize its
+ output, e.g. "git log --format=%(trailers:only,unfold)".
+
+ * "gitweb" shows a link to visit the 'raw' contents of blobs in the
history overview page.
* "[gc] rerereResolved = 5.days" used to be invalid, as the variable
* The codepath to call external process filter for smudge/clean
operation learned to show the progress meter.
+ * "git rev-parse" learned "--is-shallow-repository", that is to be
+ used in a way similar to existing "--is-bare-repository" and
+ friends.
+
+ * "git describe --match <pattern>" has been taught to play well with
+ the "--all" option.
+
+ * "git branch" learned "-c/-C" to create a new branch by copying an
+ existing one.
+
+ * Some commands (most notably "git status") makes an opportunistic
+ update when performing a read-only operation to help optimize later
+ operations in the same repository. The new "--no-optional-locks"
+ option can be passed to Git to disable them.
+
+ * "git for-each-ref --format=..." learned a new format element,
+ %(trailers), to show only the commit log trailer part of the log
+ message.
+
Performance, Internal Implementation, Development Support etc.
* Conversion from uchar[20] to struct object_id continues.
* Start using selected c99 constructs in small, stable and
- essentialpart of the system to catch people who care about
+ essential part of the system to catch people who care about
older compilers that do not grok them.
* The filter-process interface learned to allow a process with long
latency give a "delayed" response.
- * Many uses of comparision callback function the hashmap API uses
+ * Many uses of comparison callback function the hashmap API uses
cast the callback function type when registering it to
hashmap_init(), which defeats the compile time type checking when
the callback interface changes (e.g. gaining more parameters).
* A helper function to read a single whole line into strbuf
mistakenly triggered OOM error at EOF under certain conditions,
which has been fixed.
- (merge 642956cf45 rs/strbuf-getwholeline-fix later to maint).
* The "ref-store" code reorganization continues.
piece of memory while writing each index entry out. This has been
optimized.
+ * Platforms that ship with a separate sha1 with collision detection
+ library can link to it instead of using the copy we ship as part of
+ our source tree.
+
+ * Code around "notes" have been cleaned up.
+ (merge 3964281524 mh/notes-cleanup later to maint).
+
+ * The long-standing rule that an in-core lockfile instance, once it
+ is used, must not be freed, has been lifted and the lockfile and
+ tempfile APIs have been updated to reduce the chance of programming
+ errors.
+
+ * Our hashmap implementation in hashmap.[ch] is not thread-safe when
+ adding a new item needs to expand the hashtable by rehashing; add
+ an API to disable the automatic rehashing to work it around.
+
+ * Many of our programs consider that it is OK to release dynamic
+ storage that is used throughout the life of the program by simply
+ exiting, but this makes it harder to leak detection tools to avoid
+ reporting false positives. Plug many existing leaks and introduce
+ a mechanism for developers to mark that the region of memory
+ pointed by a pointer is not lost/leaking to help these tools.
+
+ * As "git commit" to conclude a conflicted "git merge" honors the
+ commit-msg hook, "git merge" that records a merge commit that
+ cleanly auto-merges should, but it didn't.
+
+ * The codepath for "git merge-recursive" has been cleaned up.
+
+ * Many leaks of strbuf have been fixed.
+
+ * "git imap-send" has our own implementation of the protocol and also
+ can use more recent libCurl with the imap protocol support. Update
+ the latter so that it can use the credential subsystem, and then
+ make it the default option to use, so that we can eventually
+ deprecate and remove the former.
+
+ * "make style" runs git-clang-format to help developers by pointing
+ out coding style issues.
+
+ * A test to demonstrate "git mv" failing to adjust nested submodules
+ has been added.
+ (merge c514167df2 hv/mv-nested-submodules-test later to maint).
+
+ * On Cygwin, "ulimit -s" does not report failure but it does not work
+ at all, which causes an unexpected success of some tests that
+ expect failures under a limited stack situation. This has been
+ fixed.
+
+ * Many codepaths have been updated to squelch -Wimplicit-fallthrough
+ warnings from Gcc 7 (which is a good code hygiene).
+
+ * Add a helper for DLL loading in anticipation for its need in a
+ future topic RSN.
+
+ * "git status --ignored", when noticing that a directory without any
+ tracked path is ignored, still enumerated all the ignored paths in
+ the directory, which is unnecessary. The codepath has been
+ optimized to avoid this overhead.
+
+ * The final batch to "git rebase -i" updates to move more code from
+ the shell script to C has been merged.
+
+ * Operations that do not touch (majority of) packed refs have been
+ optimized by making accesses to packed-refs file lazy; we no longer
+ pre-parse everything, and an access to a single ref in the
+ packed-refs does not touch majority of irrelevant refs, either.
+
+ * Add comment to clarify that the style file is meant to be used with
+ clang-5 and the rules are still work in progress.
+
+ * Many variables that points at a region of memory that will live
+ throughout the life of the program have been marked with UNLEAK
+ marker to help the leak checkers concentrate on real leaks..
+
+ * Plans for weaning us off of SHA-1 has been documented.
+
+ * A new "oidmap" API has been introduced and oidset API has been
+ rewritten to use it.
+
+
Also contains various documentation updates and code clean-ups.
was taught to "git send-email" as a valid way to tell it that it
needs to also send a carbon copy to <a@dd.re.ss> in the trailer
section.
- (merge cc90750677 mm/send-email-cc-cruft later to maint).
* "git branch -M a b" while on a branch that is completely unrelated
to either branch a or branch b misbehaved when multiple worktree
was in use. This has been fixed.
(merge 31824d180d nd/worktree-kill-parse-ref later to maint).
+ * "git gc" and friends when multiple worktrees are used off of a
+ single repository did not consider the index and per-worktree refs
+ of other worktrees as the root for reachability traversal, making
+ objects that are in use only in other worktrees to be subject to
+ garbage collection.
+
+ * A regression to "gitk --bisect" by a recent update has been fixed.
+
+ * "git -c submodule.recurse=yes pull" did not work as if the
+ "--recurse-submodules" option was given from the command line.
+ This has been corrected.
+
+ * Unlike "git commit-tree < file", "git commit-tree -F file" did not
+ pass the contents of the file verbatim and instead completed an
+ incomplete line at the end, if exists. The latter has been updated
+ to match the behaviour of the former.
+
+ * Many codepaths did not diagnose write failures correctly when disks
+ go full, due to their misuse of write_in_full() helper function,
+ which have been corrected.
+ (merge f48ecd38cb jk/write-in-full-fix later to maint).
+
+ * "git help co" now says "co is aliased to ...", not "git co is".
+ (merge b3a8076e0d ks/help-alias-label later to maint).
+
+ * "git archive", especially when used with pathspec, stored an empty
+ directory in its output, even though Git itself never does so.
+ This has been fixed.
+
+ * API error-proofing which happens to also squelch warnings from GCC.
+
+ * The explanation of the cut-line in the commit log editor has been
+ slightly tweaked.
+ (merge 8c4b1a3593 ks/commit-do-not-touch-cut-line later to maint).
+
+ * "git gc" tries to avoid running two instances at the same time by
+ reading and writing pid/host from and to a lock file; it used to
+ use an incorrect fscanf() format when reading, which has been
+ corrected.
+
+ * The scripts to drive TravisCI has been reorganized and then an
+ optimization to avoid spending cycles on a branch whose tip is
+ tagged has been implemented.
+ (merge 8376eb4a8f ls/travis-scriptify later to maint).
+
+ * The test linter has been taught that we do not like "echo -e".
+
+ * Code cmp.std.c nitpick.
+
+ * A regression fix for 2.11 that made the code to read the list of
+ alternate object stores overrun the end of the string.
+ (merge f0f7bebef7 jk/info-alternates-fix later to maint).
+
+ * "git describe --match" learned to take multiple patterns in v2.13
+ series, but the feature ignored the patterns after the first one
+ and did not work at all. This has been fixed.
+
+ * "git filter-branch" cannot reproduce a history with a tag without
+ the tagger field, which only ancient versions of Git allowed to be
+ created. This has been corrected.
+ (merge b2c1ca6b4b ic/fix-filter-branch-to-handle-tag-without-tagger later to maint).
+
+ * "git cat-file --textconv" started segfaulting recently, which
+ has been corrected.
+
+ * The built-in pattern to detect the "function header" for HTML did
+ not match <H1>..<H6> elements without any attributes, which has
+ been fixed.
+
+ * "git mailinfo" was loose in decoding quoted printable and produced
+ garbage when the two letters after the equal sign are not
+ hexadecimal. This has been fixed.
+
+ * The machinery to create xdelta used in pack files received the
+ sizes of the data in size_t, but lost the higher bits of them by
+ storing them in "unsigned int" during the computation, which is
+ fixed.
+
+ * The delta format used in the packfile cannot reference data at
+ offset larger than what can be expressed in 4-byte, but the
+ generator for the data failed to make sure the offset does not
+ overflow. This has been corrected.
+
+ * The documentation for '-X<option>' for merges was misleadingly
+ written to suggest that "-s theirs" exists, which is not the case.
+
+ * "git fast-export" with -M/-C option issued "copy" instruction on a
+ path that is simultaneously modified, which was incorrect.
+ (merge b3e8ca89cf jt/fast-export-copy-modify-fix later to maint).
+
+ * Many codepaths have been updated to squelch -Wsign-compare
+ warnings.
+ (merge 071bcaab64 rj/no-sign-compare later to maint).
+
+ * Memory leaks in various codepaths have been plugged.
+ (merge 4d01a7fa65 ma/leakplugs later to maint).
+
+ * Recent versions of "git rev-parse --parseopt" did not parse the
+ option specification that does not have the optional flags (*=?!)
+ correctly, which has been corrected.
+ (merge a6304fa4c2 bc/rev-parse-parseopt-fix later to maint).
+
+ * The checkpoint command "git fast-import" did not flush updates to
+ refs and marks unless at least one object was created since the
+ last checkpoint, which has been corrected, as these things can
+ happen without any new object getting created.
+ (merge 30e215a65c er/fast-import-dump-refs-on-checkpoint later to maint).
+
+ * Spell the name of our system as "Git" in the output from
+ request-pull script.
+
+ * Fixes for a handful memory access issues identified by valgrind.
+
+ * Backports a moral equivalent of 2015 fix to the poll() emulation
+ from the upstream gnulib to fix occasional breakages on HPE NonStop.
+
+ * Users with "color.ui = always" in their configuration were broken
+ by a recent change that made plumbing commands to pay attention to
+ them as the patch created internally by "git add -p" were colored
+ (heh) and made unusable. This has been fixed by reverting the
+ offending change.
+
+ * In the "--format=..." option of the "git for-each-ref" command (and
+ its friends, i.e. the listing mode of "git branch/tag"), "%(atom:)"
+ (e.g. "%(refname:)", "%(body:)" used to error out. Instead, treat
+ them as if the colon and an empty string that follows it were not
+ there.
+
+ * An ancient bug that made Git misbehave with creation/renaming of
+ refs has been fixed.
+
+ * "git fetch <there> <src>:<dst>" allows an object name on the <src>
+ side when the other side accepts such a request since Git v2.5, but
+ the documentation was left stale.
+ (merge 83558a412a jc/fetch-refspec-doc-update later to maint).
+
+ * Update the documentation for "git filter-branch" so that the filter
+ options are listed in the same order as they are applied, as
+ described in an earlier part of the doc.
+ (merge 07c4984508 dg/filter-branch-filter-order-doc later to maint).
+
+ * A possible oom error is now caught as a fatal error, instead of
+ continuing and dereferencing NULL.
+ (merge 55d7d15847 ao/path-use-xmalloc later to maint).
+
* Other minor doc, test and build updates and code cleanups.
(merge f094b89a4d ma/parse-maybe-bool later to maint).
- (merge 39b00fa4d4 jk/drop-sha1-entry-pos later to maint).
(merge 6cdf8a7929 ma/ts-cleanups later to maint).
(merge 7560f547e6 ma/up-to-date later to maint).
(merge 0db3dc75f3 rs/apply-epoch later to maint).
+ (merge 276d0e35c0 ma/split-symref-update-fix later to maint).
+ (merge f777623514 ks/branch-tweak-error-message-for-extra-args later to maint).
+ (merge 33f3c683ec ks/verify-filename-non-option-error-message-tweak later to maint).
+ (merge 7cbbf9d6a2 ls/filter-process-delayed later to maint).
+ (merge 488aa65c8f wk/merge-options-gpg-sign-doc later to maint).
+ (merge e61cb19a27 jc/branch-force-doc-readability-fix later to maint).
+ (merge 32fceba3fd np/config-path-doc later to maint).
+ (merge e38c681fb7 sb/rev-parse-show-superproject-root later to maint).
+ (merge 4f851dc883 sg/rev-list-doc-reorder-fix later to maint).