10 UI, Workflows & Features
12 * "git p4" now detects the filetype (e.g. binary) correctly even when
13 the files are opened exclusively.
15 * git p4 attempts to better handle branches in Perforce.
17 * "git p4" learned "--changes-block-size <n>" to read the changes in
18 chunks from Perforce, instead of making one call to "p4 changes"
19 that may trigger "too many rows scanned" error from Perforce.
21 * "git show-branch --topics HEAD" (with no other arguments) did not
22 do anything interesting. Instead, contrast the given revision
23 against all the local branches by default.
25 * A replacement for contrib/workdir/git-new-workdir that does not
26 rely on symbolic links and make sharing of objects and refs safer
27 by making the borrowee and borrowers aware of each other.
29 * Tweak the sample "store" backend of the credential helper to honor
30 XDG configuration file locations when specified.
32 * A heuristic to help the "git <cmd> <revs> <pathspec>" command line
33 convention to catch mistyped paths is to make sure all the non-rev
34 parameters in the later part of the command line are names of the
35 files in the working tree, but that means "git grep $str -- \*.c"
36 must always be disambiguated with "--", because nobody sane will
37 create a file whose name literally is asterisk-dot-see. Loosen the
38 heuristic to declare that with a wildcard string the user likely
39 meant to give us a pathspec.
41 * "git merge FETCH_HEAD" learned that the previous "git fetch" could
42 be to create an Octopus merge, i.e. recording multiple branches
43 that are not marked as "not-for-merge"; this allows us to lose an
44 old style invocation "git merge <msg> HEAD $commits..." in the
45 implementation of "git pull" script; the old style syntax can now
48 * Help us to find broken test script that splits the body part of the
49 test by mistaken use of wrong kind of quotes.
50 (merge d93d5d5 jc/test-prereq-validate later to maint).
52 * Developer support to automatically detect broken &&-chain in the
53 test scripts is now turned on by default.
54 (merge 92b269f jk/test-chain-lint later to maint).
57 Performance, Internal Implementation, Development Support etc.
59 * "unsigned char [20]" used thoughout the code to represent object
60 names are being converted into a semi-opaque "struct object_id".
61 This effort is expected to interfere with other topics in flight,
62 but hopefully will give us one extra level of abstraction in the
65 * Catch a programmer mistake to feed a pointer not an array to
66 ARRAY_SIZE() macro, by using a couple of GCC extensions.
67 (merge 89c855e ep/do-not-feed-a-pointer-to-array-size later to maint).
69 * Some error messages in "git config" were emitted without calling
70 the usual error() facility.
72 * When "add--interactive" splits a hunk into two overlapping hunks
73 and then let the user choose only one, it sometimes feeds an
74 incorrect patch text to "git apply". Add tests to demonstrate
77 I have a slight suspicion that this may be $gmane/87202 coming back
78 and biting us (I seem to have said "let's run with this and see
79 what happens" back then).
81 * More line-ending tests.
83 * An earlier rewrite to use strbuf_getwholeline() instead of fgets(3)
84 to read packed-refs file revealed that the former is unacceptably
87 * The refs API uses ref_lock struct which had its own "int fd", even
88 though the same file descriptor was in the lock struct it contains.
89 Clean-up the code to lose this redundant field.
91 * Add the "--allow-unknown-type" option to "cat-file" to allow
92 inspecting loose objects of an experimental or a broken type.
94 * Many long-running operations show progress eye-candy, even when
95 they are later backgrounded. Hide the eye-candy when the process
96 is sent to the background instead.
97 (merge 9a9a41d lm/squelch-bg-progress later to maint).
100 Also contains various documentation updates and code clean-ups.
106 Unless otherwise noted, all the fixes since v2.4 in the maintenance
107 track are contained in this release (see the maintenance releases'
110 * Memory usage of "git index-pack" has been trimmed by tens of
112 (merge c6458e6 nd/slim-index-pack-memory-usage later to maint).
114 * "git rev-list --objects $old --not --all" to see if everything that
115 is reachable from $old is already connected to the existing refs
116 was very inefficient.
117 (merge b6e8a3b jk/still-interesting later to maint).
119 * "hash-object --literally" introduced in v2.2 was not prepared to
120 take a really long object type name.
121 (merge 1427a7f jc/hash-object later to maint).
123 * "git rebase --quiet" was not quite quiet when there is nothing to
125 (merge 22946a9 jk/rebase-quiet-noop later to maint).
127 * The completion for "log --decorate=" parameter value was incorrect.
128 (merge af16bda sg/complete-decorate-full-not-long later to maint).
130 * "filter-branch" corrupted commit log message that ends with an
131 incomplete line on platforms with some "sed" implementations that
132 munge such a line. Work it around by avoiding to use "sed".
133 (merge df06201 jk/filter-branch-use-of-sed-on-incomplete-line later to maint).
135 * "git daemon" fails to build from the source under NO_IPV6
136 configuration (regression in 2.4).
137 (merge d358f77 jc/daemon-no-ipv6-for-2.4.1 later to maint).
139 * Some time ago, "git blame" (incorrectly) lost the convert_to_git()
140 call when synthesizing a fake "tip" commit that represents the
141 state in the working tree, which broke folks who record the history
142 with LF line ending to make their project portabile across
143 platforms while terminating lines in their working tree files with
144 CRLF for their platform.
145 (merge 4bf256d tb/blame-resurrect-convert-to-git later to maint).
147 * We avoid setting core.worktree when the repository location is the
148 ".git" directory directly at the top level of the working tree, but
149 the code misdetected the case in which the working tree is at the
150 root level of the filesystem (which arguably is a silly thing to
151 do, but still valid).
152 (merge 84ccad8 jk/init-core-worktree-at-root later to maint).
154 * "git commit --date=now" or anything that relies on approxidate lost
155 the daylight-saving-time offset.
156 (merge f6e6362 jc/epochtime-wo-tz later to maint).
158 * Access to objects in repositories that borrow from another one on a
159 slow NFS server unnecessarily got more expensive due to recent code
160 becoming more cautious in a naive way not to lose objects to pruning.
161 (merge ee1c6c3 jk/prune-mtime later to maint).
163 * The codepaths that read .gitignore and .gitattributes files have been
164 taught that these files encoded in UTF-8 may have UTF-8 BOM marker at
165 the beginning; this makes it in line with what we do for configuration
167 (merge 27547e5 cn/bom-in-gitignore later to maint).
169 * a few helper scripts in the test suite did not report errors
171 (merge de248e9 ep/fix-test-lib-functions-report later to maint).
173 * The default $HOME/.gitconfig file created upon "git config --global"
174 that edits it had incorrectly spelled user.name and user.email
176 (merge 7e11052 oh/fix-config-default-user-name-section later to maint).
178 * "git cat-file bl $blob" failed to barf even though there is no
179 object type that is "bl".
180 (merge b7994af jk/type-from-string-gently later to maint).
182 * The usual "git diff" when seeing a file turning into a directory
183 showed a patchset to remove the file and create all files in the
184 directory, but "git diff --no-index" simply refused to work. Also,
185 when asked to compare a file and a directory, imitate POSIX "diff"
186 and compare the file with the file with the same name in the
187 directory, instead of refusing to run.
188 (merge 0615173 jc/diff-no-index-d-f later to maint).
190 * "git rebase -i" moved the "current" command from "todo" to "done" a
191 bit too prematurely, losing a step when a "pick" did not even start.
192 (merge 8cbc57c ph/rebase-i-redo later to maint).
194 * The connection initiation code for "ssh" transport tried to absorb
195 differences between the stock "ssh" and Putty-supplied "plink" and
196 its derivatives, but the logic to tell that we are using "plink"
197 variants were too loose and falsely triggered when "plink" appeared
198 anywhere in the path (e.g. "/home/me/bin/uplink/ssh").
199 (merge baaf233 bc/connect-plink later to maint).
201 * "git stash pop/apply" forgot to make sure that not just the working
202 tree is clean but also the index is clean. The latter is important
203 as a stash application can conflict and the index will be used for
205 (merge ed178ef jk/stash-require-clean-index later to maint).
207 * We have prepended $GIT_EXEC_PATH and the path "git" is installed in
208 (typically "/usr/bin") to $PATH when invoking subprograms and hooks
209 for almost eternity, but the original use case the latter tried to
210 support was semi-bogus (i.e. install git to /opt/foo/git and run it
211 without having /opt/foo on $PATH), and more importantly it has
212 become less and less relevant as Git grew more mainstream (i.e. the
213 users would _want_ to have it on their $PATH). Stop prepending the
214 path in which "git" is installed to users' $PATH, as that would
215 interfere the command search order people depend on (e.g. they may
216 not like versions of programs that are unrelated to Git in /usr/bin
217 and want to override them by having different ones in /usr/local/bin
218 and have the latter directory earlier in their $PATH).
219 (merge a0b4507 jk/git-no-more-argv0-path-munging later to maint).
221 * core.excludesfile (defaulting to $XDG_HOME/git/ignore) is supposed
222 to be overridden by repository-specific .git/info/exclude file, but
223 the order was swapped from the beginning. This belatedly fixes it.
224 (merge 099d2d8 jc/gitignore-precedence later to maint).
226 * After "git add -N", the path appeared in output of "git diff HEAD"
227 and "git diff --cached HEAD", leading "git status" to classify it
228 as "Changes to be committed". Such a path, however, is not yet to
229 be scheduled to be committed. "git diff" showed the change to the
230 path as modification, not as a "new file", in the header of its
233 Treat such paths as "yet to be added to the index but Git already
234 know about them"; "git diff HEAD" and "git diff --cached HEAD"
235 should not talk about them, and "git diff" should show them as new
236 files yet to be added to the index.
237 (merge d95d728 nd/diff-i-t-a later to maint).
239 * Code cleanups and documentation updates.
240 (merge 0269f96 mm/usage-log-l-can-take-regex later to maint).
241 (merge 64f2589 nd/t1509-chroot-test later to maint).
242 (merge f86a374 sb/test-bitmap-free-at-end later to maint).
243 (merge 05bfc7d sb/line-log-plug-pairdiff-leak later to maint).
244 (merge 846e5df pt/xdg-config-path later to maint).
245 (merge 1154aa4 jc/plug-fmt-merge-msg-leak later to maint).
246 (merge 319b678 jk/sha1-file-reduce-useless-warnings later to maint).
247 (merge 9a35c14 fg/document-commit-message-stripping later to maint).