Documentation / RelNotes-1.5.4.txton commit Merge git://repo.or.cz/git-gui (144126a)
   1GIT v1.5.4 Release Notes
   2========================
   3
   4Removal
   5-------
   6
   7 * "git svnimport" was removed in favor of "git svn".  It is still there
   8   in the source tree (contrib/examples) but unsupported.
   9
  10 * As git-commit and git-status have been rewritten, "git runstatus"
  11   helper script lost all its users and has been removed.
  12
  13
  14Deprecation notices
  15-------------------
  16
  17 * The next feature release of git (this change is scheduled for v1.6.0)
  18   will by default install dashed form of commands (e.g. "git-commit")
  19   outside of users' normal $PATH, and will install only selected
  20   commands ("git" itself, and "gitk") in $PATH.  This implies:
  21
  22   - Using dashed forms of git commands (e.g. "git-commit") from the
  23     command line has been informally deprecated since early 2006, but
  24     now it officially is, and will be removed in the future.  Use
  25     dashless forms (e.g. "git commit") instead.
  26
  27   - Using dashed forms from your scripts, without first prepending the
  28     return value from "git --exec-path" to the scripts' PATH, has been
  29     informally deprecated since early 2006, but now it officially is.
  30
  31   - Use of dashed forms with "PATH=$(git --exec-path):$PATH; export
  32     PATH" early in your script is not deprecated with this change.
  33
  34  Users are strongly encouraged to adjust their habits and scripts now
  35  to prepare for this.
  36
  37 * The post-receive hook was introduced in March 2007 to supersede
  38   the post-update hook, primarily to overcome the command line length
  39   limitation of the latter.  Use of post-update hook will be deprecated
  40   in future versions of git, starting from v1.6.0.
  41
  42 * "git lost-found" was deprecated in favor of "git fsck"'s --lost-found
  43   option, and will be removed in the future.
  44
  45 * "git peek-remote" is deprecated, as "git ls-remote" was written in C
  46   and works for all transports; "git peek-remote" will be removed in
  47   the future.
  48
  49 * From v1.6.0, the repack.usedeltabaseoffset config option will default
  50   to true, which will give denser packfiles (i.e. more efficient storage).
  51   The downside is that git older than version 1.4.4 will not be able
  52   to directly use a repository packed using this setting.
  53
  54 * From v1.6.0, the pack.indexversion config option will default to 2,
  55   which is slightly more efficient, and makes repacking more immune to
  56   data corruptions.  Git older than version 1.5.2 may revert to version 1
  57   of the pack index with a manual "git index-pack" to be able to directly
  58   access corresponding pack files.
  59
  60
  61Updates since v1.5.3
  62--------------------
  63
  64 * Comes with much improved gitk.
  65
  66 * Comes with "git gui" 0.9.1 with i18n.
  67
  68 * gitk is now merged as a subdirectory of git.git project, in
  69   preparation for its i18n.
  70
  71 * progress displays from many commands are a lot nicer to the eye.
  72   Transfer commands show throughput data.
  73
  74 * many commands that pay attention to per-directory .gitignore now do
  75   so lazily, which makes the usual case go much faster.
  76
  77 * Output processing for '--pretty=format:<user format>' has been
  78   optimized.
  79
  80 * Rename detection of diff family while detecting exact matches has
  81   been greatly optimized.
  82
  83 * Rename detection of diff family tries to make more natural looking
  84   pairing.  Earlier, if multiple identical rename sources were
  85   found in the preimage, the source used was picked pretty much at random.
  86
  87 * Value "true" for color.diff and color.status configuration used to
  88   mean "always" (even when the output is not going to a terminal).
  89   This has been corrected to mean the same thing as "auto".
  90
  91 * "git diff" Porcelain now respects diff.external configuration, which
  92   is another way to specify GIT_EXTERNAL_DIFF.
  93
  94 * "git diff" can be told to use different prefixes other than
  95   "a/" and "b/" e.g. "git diff --src-prefix=l/ --dst-prefix=k/".
  96
  97 * "git diff" sometimes did not quote paths with funny
  98   characters properly.
  99
 100 * "git log" (and any revision traversal commands) misbehaved
 101   when --diff-filter is given but was not asked to actually
 102   produce diff.
 103
 104 * HTTP proxy can be specified per remote repository using
 105   remote.*.httpproxy configuration, or global http.proxy configuration
 106   variable.
 107
 108 * Various Perforce importer updates.
 109
 110 * Example update and post-receive hooks have been improved.
 111
 112 * Any command that wants to take a commit object name can now use
 113   ":/string" syntax to name a commit.
 114
 115 * "git reset" is now built-in and its output can be squelched with -q.
 116
 117 * "git send-email" can optionally talk over ssmtp and use SMTP-AUTH.
 118
 119 * "git rebase" learned --whitespace option.
 120
 121 * In "git rebase", when you decide not to replay a particular change
 122   after the command stopped with a conflict, you can say "git rebase
 123   --skip" without first running "git reset --hard", as the command now
 124   runs it for you.
 125
 126 * "git rebase --interactive" mode can now work on detached HEAD.
 127
 128 * Other minor to serious bugs in "git rebase -i" have been fixed.
 129
 130 * "git rebase" now detaches head during its operation, so after a
 131   successful "git rebase" operation, the reflog entry branch@{1} for
 132   the current branch points at the commit before the rebase was
 133   started.
 134
 135 * "git rebase -i" also triggers rerere to help your repeated merges.
 136
 137 * "git merge" can call the "post-merge" hook.
 138
 139 * "git pack-objects" can optionally run deltification with multiple
 140   threads.
 141
 142 * "git archive" can optionally substitute keywords in files marked with
 143   export-subst attribute.
 144
 145 * "git cherry-pick" made a misguided attempt to repeat the original
 146   command line in the generated log message, when told to cherry-pick a
 147   commit by naming a tag that points at it.  It does not anymore.
 148
 149 * "git for-each-ref" learned %(xxxdate:<dateformat>) syntax to show the
 150   various date fields in different formats.
 151
 152 * "git gc --auto" is a low-impact way to automatically run a variant of
 153   "git repack" that does not lose unreferenced objects (read: safer
 154   than the usual one) after the user accumulates too many loose
 155   objects.
 156
 157 * "git clean" has been rewritten in C.
 158
 159 * You need to explicitly set clean.requireForce to "false" to allow
 160   "git clean" without -f to do any damage (lack of the configuration
 161   variable used to mean "do not require -f option to lose untracked
 162   files", but we now use the safer default).
 163
 164 * The kinds of whitespace errors "git diff" and "git apply" notice (and
 165   fix) can be controlled via 'core.whitespace' configuration variable
 166   and 'whitespace' attribute in .gitattributes file.
 167
 168 * "git push" learned --dry-run option to show what would happen if a
 169   push is run.
 170
 171 * "git push" does not update a tracking ref on the local side when the
 172   remote refused to update the corresponding ref.
 173
 174 * "git push" learned --mirror option.  This is to push the local refs
 175   one-to-one to the remote, and deletes refs from the remote that do
 176   not exist anymore in the repository on the pushing side.
 177
 178 * "git push" can remove a corrupt ref at the remote site with the usual
 179   ":ref" refspec.
 180
 181 * "git remote" knows --mirror mode.  This is to set up configuration to
 182   push into a remote repository to store local branch heads to the same
 183   branch on the remote side, and remove branch heads locally removed
 184   from local repository at the same time.  Suitable for pushing into a
 185   back-up repository.
 186
 187 * "git remote" learned "rm" subcommand.
 188
 189 * "git cvsserver" can be run via "git shell".  Also, "cvs" is
 190   recognized as a synonym for "git cvsserver", so that CVS users
 191   can be switched to git just by changing their login shell.
 192
 193 * "git cvsserver" acts more like receive-pack by running post-receive
 194   and post-update hooks.
 195
 196 * "git am" and "git rebase" are far less verbose.
 197
 198 * "git pull" learned to pass --[no-]ff option to underlying "git
 199   merge".
 200
 201 * "git pull --rebase" is a different way to integrate what you fetched
 202   into your current branch.
 203
 204 * "git fast-export" produces datastream that can be fed to fast-import
 205   to reproduce the history recorded in a git repository.
 206
 207 * "git add -i" takes pathspecs to limit the set of files to work on.
 208
 209 * "git add -p" is a short-hand to go directly to the selective patch
 210   subcommand in the interactive command loop and to exit when done.
 211
 212 * "git add -i" UI has been colorized.
 213
 214 * "git commit --allow-empty" allows you to create a single-parent
 215   commit that records the same tree as its parent, overriding the usual
 216   safety valve.
 217
 218 * "git commit --amend" can amend a merge that does not change the tree
 219   from its first parent.
 220
 221 * "git commit" used to unconditionally strip comment lines that
 222   began with '#' and removed excess blank lines.  This
 223   behaviour has been made configurable.
 224
 225 * "git commit" has been rewritten in C.
 226
 227 * "git stash random-text" does not create a new stash anymore.  It was
 228   a UI mistake.  Use "git stash save random-text", or "git stash"
 229   (without extra args) for that.
 230
 231 * "git prune --expire <time>" can exempt young loose objects from
 232   getting pruned.
 233
 234 * "git branch --contains <commit>" can list branches that are
 235   descendants of a given commit.
 236
 237 * "git log" learned --early-output option to help interactive GUI
 238   implementations.
 239
 240 * "git bisect" learned "skip" action to mark untestable commits.
 241
 242 * "git bisect visualize" learned a shorter synonym "git bisect view".
 243
 244 * "git bisect visualize" runs "git log" in a non-windowed
 245   environments.  It also can be told what command to run (e.g. "git
 246   bisect visualize tig").
 247
 248 * "git format-patch" learned "format.numbered" configuration variable
 249   to automatically turn --numbered option on when more than one commits
 250   are formatted.
 251
 252 * "git ls-files" learned "--exclude-standard" to use the canned set of
 253   exclude files.
 254
 255 * "git tag -a -f existing" begins the editor session using the existing
 256   annotation message.
 257
 258 * "git tag -m one -m bar" (multiple -m options) behaves similarly to
 259   "git commit"; the parameters to -m options are formatted as separate
 260   paragraphs.
 261
 262 * The format "git show" outputs an annotated tag has been updated to
 263   include "Tagger: " and "Date: " lines from the tag itself.  Strictly
 264   speaking this is a backward incompatible change, but this is a
 265   reasonable usability fix and people's scripts shouldn't have been
 266   relying on the exact output from "git show" Porcelain anyway.
 267
 268 * "git cvsimport" did not notice errors from underlying "cvsps"
 269   and produced a corrupt import silently.
 270
 271 * "git cvsexportcommit" learned -w option to specify and switch to the
 272   CVS working directory.
 273
 274 * "git checkout" from a subdirectory learned to use "../path" to allow
 275   checking out a path outside the current directory without cd'ing up.
 276
 277 * "git checkout" from and to detached HEAD leaves a bit more
 278   information in the reflog.
 279
 280 * "git send-email --dry-run" shows full headers for easier diagnosis.
 281
 282 * "git merge-ours" is now built-in.
 283
 284 * "git svn" learned "info" and "show-externals" subcommands.
 285
 286 * "git svn" run from a subdirectory failed to read settings from the
 287   .git/config.
 288
 289 * "git svn" learned --use-log-author option, which picks up more
 290   descriptive name from From: and Signed-off-by: lines in the commit
 291   message.
 292
 293 * "git svn" wasted way too much disk to record revision mappings
 294   between svn and git; a new representation that is much more compact
 295   for this information has been introduced to correct this.
 296
 297 * "git svn" left temporary index files it used without cleaning them
 298   up; this was corrected.
 299
 300 * "git status" from a subdirectory now shows relative paths, which
 301   makes copy-and-pasting for git-checkout/git-add/git-rm easier.  The
 302   traditional behaviour to show the full path relative to the top of
 303   the work tree can be had by setting status.relativepaths
 304   configuration variable to false.
 305
 306 * "git blame" kept text for each annotated revision in core needlessly;
 307   this has been corrected.
 308
 309 * "git shortlog" learned to default to HEAD when the standard input is
 310   a terminal and the user did not give any revision parameter.
 311
 312 * "git shortlog" learned "-e" option to show e-mail addresses as well as
 313   authors' names.
 314
 315 * "git help" learned "-w" option to show documentation in browsers.
 316
 317 * In addition there are quite a few internal clean-ups. Notably
 318
 319   - many fork/exec have been replaced with run-command API,
 320     brought from the msysgit effort.
 321
 322   - introduction and more use of the option parser API.
 323
 324   - enhancement and more use of the strbuf API.
 325
 326
 327Fixes since v1.5.3
 328------------------
 329
 330All of the fixes in v1.5.3 maintenance series are included in
 331this release, unless otherwise noted.
 332
 333These fixes are only in v1.5.4 and not backported to v1.5.3 maintenance
 334series.
 335
 336 * The way "git diff --check" behaves is much more consistent with the way
 337   "git apply --whitespace=warn" works.
 338
 339 * "git svn" talking with the SVN over http will correctly quote branch
 340   and project names.
 341
 342 * "git config" did not work correctly on platforms that define
 343   REG_NOMATCH to an even number.
 344
 345--
 346exec >/var/tmp/1
 347O=v1.5.4-rc1-36-g49e6be5
 348echo O=`git describe refs/heads/master`
 349git shortlog --no-merges $O..refs/heads/master ^refs/heads/maint