1 Git v1.7.10 Release Notes
2 =========================
7 * From this release on, the "git merge" command in an interactive
8 session will start an editor when it automatically resolves the
9 merge for the user to explain the resulting commit, just like the
10 "git commit" command does when it wasn't given a commit message.
12 If you have a script that runs "git merge" and keeps its standard
13 input and output attached to the user's terminal, and if you do not
14 want the user to explain the resulting merge commits, you can
15 export GIT_MERGE_AUTOEDIT environment variable set to "no", like
20 export GIT_MERGE_AUTOEDIT
22 to disable this behaviour (if you want your users to explain their
23 merge commits, you do not have to do anything). Alternatively, you
24 can give the "--no-edit" option to individual invocations of the
25 "git merge" command if you know everybody who uses your script has
32 UI, Workflows & Features
34 * Teams for localizing the messages from the Porcelain layer of
35 commands are starting to form, thanks to Jiang Xin who volunteered
36 to be the localization coordinator. An initial set of translated
37 messages for simplified chinese is available.
39 * The configuration mechanism learned an "include" facility; an
40 assignment to the include.path pseudo-variable causes the named
41 file to be included in-place when Git looks up configuration
44 * A content filter (clean/smudge) used to be just a way to make the
45 recorded contents "more useful", and allowed to fail; a filter can
46 new optionally be marked as "required".
48 * Options whose names begin with "--no-" (e.g. the "--no-verify"
49 option of the "git commit" command) can be negated by omitting
50 "no-" from its name, e.g. "git commit --verify".
52 * "git am" learned to pass "-b" option to underlying "git mailinfo", so
53 that bracketed string other than "PATCH" at the beginning can be kept.
55 * "git clone" learned "--single-branch" option to limit cloning to a
56 single branch (surprise!).
58 * "git clone" learned to detach the HEAD in the resulting repository
59 when the source repository's HEAD does not point to a branch.
61 * When showing a patch while ignoring whitespace changes, the context
62 lines are taken from the postimage, in order to make it easier to
65 * "git diff --stat" learned to adjust the width of the output on
66 wider terminals, and give more columns to pathnames as needed.
68 * "diff-highlight" filter (in contrib/) was updated to produce more
69 aesthetically pleasing output.
71 * "fsck" learned "--no-dangling" option to omit dangling object
74 * "git log -G" learned to pay attention to the "-i" option and can
75 find patch hunks that introduce or remove a string that matches the
76 given pattern ignoring the case.
78 * "git merge" in an interactive session learned to spawn the editor
79 by default to let the user edit the auto-generated merge message,
80 to encourage people to explain their merges better. Legacy scripts
81 can export GIT_MERGE_AUTOEDIT=no to retain the historical behavior.
82 Both "git merge" and "git pull" can be given --no-edit from the
83 command line to accept the auto-generated merge message.
85 * The advise message given when the user didn't give enough clue on
86 what to merge to "git pull" and "git merge" has been updated to
87 be more concise and easier to understand.
89 * "git push" learned the "--prune" option, similar to "git fetch".
91 * "git symbolic-ref" learned the "--short" option to abbreviate the
92 refname it shows unambiguously.
94 * "git tag --list" can be given "--points-at <object>" to limit its
95 output to those that point at the given object.
97 * "gitweb" allows intermediate entries in the directory hierarchy
98 that leads to a projects to be clicked, which in turn shows the
99 list of projects inside that directory.
101 * "gitweb" learned to read various pieces of information for the
102 repositories lazily, instead of reading everything that could be
103 needed (including the ones that are not necessary for a specific
106 * Project search in "gitweb" shows the substring that matched in the
107 project name and description highlighted.
111 * Improved handling of views, labels and branches in "git-p4" (in contrib).
113 * "git-p4" (in contrib) suffered from unnecessary merge conflicts when
114 p4 expanded the embedded $RCS$-like keywords; it can be now told to
117 * Some "git-svn" updates.
119 * "vcs-svn"/"svn-fe" learned to read dumps with svn-deltas and
120 support incremental imports.
122 * "git difftool/mergetool" learned to drive DeltaWalker.
126 * Unnecessary calls to parse_object() "git upload-pack" makes in
127 response to "git fetch", have been eliminated, to help performance
128 in repositories with excessive number of refs.
130 Internal Implementation (please report possible regressions)
132 * Recursive call chains in "git index-pack" to deal with long delta
133 chains have been flattened, to reduce the stack footprint.
135 * Use of add_extra_ref() API is now gone, to make it possible to
136 cleanly restructure the overall refs API.
138 * The command line parser of "git pack-objects" now uses parse-options
141 * The test suite supports the new "test_pause" helper function.
143 * Parallel to the test suite, there is a beginning of performance
144 benchmarking framework.
146 * t/Makefile is adjusted to prevent newer versions of GNU make from
147 running tests in seemingly random order.
149 * The code to check if a path points at a file beyond a symbolic link
150 has been restructured to be thread-safe.
152 Also contains minor documentation updates and code clean-ups.
158 Unless otherwise noted, all the fixes since v1.7.9 in the maintenance
159 releases are contained in this release (see release notes to them for
162 * "git bundle" did not record boundary commits correctly when there
164 (merge efe4be1 tr/maint-bundle-boundary later to maint).
166 * "git diff-index" and its friends at the plumbing level showed the
167 "diff --git" header and nothing else for a path whose cached stat
168 info is dirty without actual difference when asked to produce a
169 patch. This was a longstanding bug that we could have fixed long
171 (merge b3f01ff jc/maint-diff-patch-header later to maint).
173 * The code to synthesize the fake ancestor tree used by 3-way merge
174 fallback in "git am" was not prepared to read a patch created with
175 a non-standard -p<num> value.
176 (merge a61ba26 jc/am-3-nonstandard-popt later to maint).
178 * "gitweb" used to drop warnings in the log file when "heads" view is
179 accessed in a repository whose HEAD does not point at a valid
184 O=v1.7.9.3-366-g1e4d087
185 echo O=$(git describe)
186 git log --first-parent --oneline ^maint $O..
188 git shortlog --no-merges ^maint $O..