Documentation / RelNotes-1.5.4.txton commit Merge git://repo.or.cz/git-gui (36a189c)
   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 * Curl library older than 7.10 is not supported by "git http-push",
  14   as it does not work without CURLM.
  15
  16
  17Deprecation notices
  18-------------------
  19
  20 * The next feature release of git (this change is scheduled for v1.6.0)
  21   will by default install dashed form of commands (e.g. "git-commit")
  22   outside of users' normal $PATH, and will install only selected
  23   commands ("git" itself, and "gitk") in $PATH.  This implies:
  24
  25   - Using dashed forms of git commands (e.g. "git-commit") from the
  26     command line has been informally deprecated since early 2006, but
  27     now it officially is, and will be removed in the future.  Use
  28     dashless forms (e.g. "git commit") instead.
  29
  30   - Using dashed forms from your scripts, without first prepending the
  31     return value from "git --exec-path" to the scripts' PATH, has been
  32     informally deprecated since early 2006, but now it officially is.
  33
  34   - Use of dashed forms with "PATH=$(git --exec-path):$PATH; export
  35     PATH" early in your script is not deprecated with this change.
  36
  37  Users are strongly encouraged to adjust their habits and scripts now
  38  to prepare for this.
  39
  40 * The post-receive hook was introduced in March 2007 to supersede
  41   the post-update hook, primarily to overcome the command line length
  42   limitation of the latter.  Use of post-update hook will be deprecated
  43   in future versions of git, starting from v1.6.0.
  44
  45 * "git lost-found" was deprecated in favor of "git fsck"'s --lost-found
  46   option, and will be removed in the future.
  47
  48 * "git peek-remote" is deprecated, as "git ls-remote" was written in C
  49   and works for all transports; "git peek-remote" will be removed in
  50   the future.
  51
  52 * "git repo-config" which was an old name for "git config" command
  53   has been supported without being advertised for a long time.  The
  54   next feature release will remove it.
  55
  56 * From v1.6.0, the repack.usedeltabaseoffset config option will default
  57   to true, which will give denser packfiles (i.e. more efficient storage).
  58   The downside is that git older than version 1.4.4 will not be able
  59   to directly use a repository packed using this setting.
  60
  61 * From v1.6.0, the pack.indexversion config option will default to 2,
  62   which is slightly more efficient, and makes repacking more immune to
  63   data corruptions.  Git older than version 1.5.2 may revert to version 1
  64   of the pack index with a manual "git index-pack" to be able to directly
  65   access corresponding pack files.
  66
  67
  68Updates since v1.5.3
  69--------------------
  70
  71 * Comes with much improved gitk, with i18n.
  72
  73 * Comes with "git gui" 0.9.1 with i18n.
  74
  75 * gitk is now merged as a subdirectory of git.git project, in
  76   preparation for its i18n.
  77
  78 * progress displays from many commands are a lot nicer to the eye.
  79   Transfer commands show throughput data.
  80
  81 * many commands that pay attention to per-directory .gitignore now do
  82   so lazily, which makes the usual case go much faster.
  83
  84 * Output processing for '--pretty=format:<user format>' has been
  85   optimized.
  86
  87 * Rename detection of diff family while detecting exact matches has
  88   been greatly optimized.
  89
  90 * Rename detection of diff family tries to make more natural looking
  91   pairing.  Earlier, if multiple identical rename sources were
  92   found in the preimage, the source used was picked pretty much at random.
  93
  94 * Value "true" for color.diff and color.status configuration used to
  95   mean "always" (even when the output is not going to a terminal).
  96   This has been corrected to mean the same thing as "auto".
  97
  98 * "git diff" Porcelain now respects diff.external configuration, which
  99   is another way to specify GIT_EXTERNAL_DIFF.
 100
 101 * "git diff" can be told to use different prefixes other than
 102   "a/" and "b/" e.g. "git diff --src-prefix=l/ --dst-prefix=k/".
 103
 104 * "git diff" sometimes did not quote paths with funny
 105   characters properly.
 106
 107 * "git log" (and any revision traversal commands) misbehaved
 108   when --diff-filter is given but was not asked to actually
 109   produce diff.
 110
 111 * HTTP proxy can be specified per remote repository using
 112   remote.*.httpproxy configuration, or global http.proxy configuration
 113   variable.
 114
 115 * Various Perforce importer updates.
 116
 117 * Example update and post-receive hooks have been improved.
 118
 119 * Any command that wants to take a commit object name can now use
 120   ":/string" syntax to name a commit.
 121
 122 * "git reset" is now built-in and its output can be squelched with -q.
 123
 124 * "git reset --hard" does not make any sense in a bare
 125   repository, but did not error out; fixed.
 126
 127 * "git send-email" can optionally talk over ssmtp and use SMTP-AUTH.
 128
 129 * "git rebase" learned --whitespace option.
 130
 131 * In "git rebase", when you decide not to replay a particular change
 132   after the command stopped with a conflict, you can say "git rebase
 133   --skip" without first running "git reset --hard", as the command now
 134   runs it for you.
 135
 136 * "git rebase --interactive" mode can now work on detached HEAD.
 137
 138 * Other minor to serious bugs in "git rebase -i" have been fixed.
 139
 140 * "git rebase" now detaches head during its operation, so after a
 141   successful "git rebase" operation, the reflog entry branch@{1} for
 142   the current branch points at the commit before the rebase was
 143   started.
 144
 145 * "git rebase -i" also triggers rerere to help your repeated merges.
 146
 147 * "git merge" can call the "post-merge" hook.
 148
 149 * "git pack-objects" can optionally run deltification with multiple
 150   threads.
 151
 152 * "git archive" can optionally substitute keywords in files marked with
 153   export-subst attribute.
 154
 155 * "git cherry-pick" made a misguided attempt to repeat the original
 156   command line in the generated log message, when told to cherry-pick a
 157   commit by naming a tag that points at it.  It does not anymore.
 158
 159 * "git for-each-ref" learned %(xxxdate:<dateformat>) syntax to show the
 160   various date fields in different formats.
 161
 162 * "git gc --auto" is a low-impact way to automatically run a variant of
 163   "git repack" that does not lose unreferenced objects (read: safer
 164   than the usual one) after the user accumulates too many loose
 165   objects.
 166
 167 * "git clean" has been rewritten in C.
 168
 169 * You need to explicitly set clean.requireForce to "false" to allow
 170   "git clean" without -f to do any damage (lack of the configuration
 171   variable used to mean "do not require -f option to lose untracked
 172   files", but we now use the safer default).
 173
 174 * The kinds of whitespace errors "git diff" and "git apply" notice (and
 175   fix) can be controlled via 'core.whitespace' configuration variable
 176   and 'whitespace' attribute in .gitattributes file.
 177
 178 * "git push" learned --dry-run option to show what would happen if a
 179   push is run.
 180
 181 * "git push" does not update a tracking ref on the local side when the
 182   remote refused to update the corresponding ref.
 183
 184 * "git push" learned --mirror option.  This is to push the local refs
 185   one-to-one to the remote, and deletes refs from the remote that do
 186   not exist anymore in the repository on the pushing side.
 187
 188 * "git push" can remove a corrupt ref at the remote site with the usual
 189   ":ref" refspec.
 190
 191 * "git remote" knows --mirror mode.  This is to set up configuration to
 192   push into a remote repository to store local branch heads to the same
 193   branch on the remote side, and remove branch heads locally removed
 194   from local repository at the same time.  Suitable for pushing into a
 195   back-up repository.
 196
 197 * "git remote" learned "rm" subcommand.
 198
 199 * "git cvsserver" can be run via "git shell".  Also, "cvs" is
 200   recognized as a synonym for "git cvsserver", so that CVS users
 201   can be switched to git just by changing their login shell.
 202
 203 * "git cvsserver" acts more like receive-pack by running post-receive
 204   and post-update hooks.
 205
 206 * "git am" and "git rebase" are far less verbose.
 207
 208 * "git pull" learned to pass --[no-]ff option to underlying "git
 209   merge".
 210
 211 * "git pull --rebase" is a different way to integrate what you fetched
 212   into your current branch.
 213
 214 * "git fast-export" produces datastream that can be fed to fast-import
 215   to reproduce the history recorded in a git repository.
 216
 217 * "git add -i" takes pathspecs to limit the set of files to work on.
 218
 219 * "git add -p" is a short-hand to go directly to the selective patch
 220   subcommand in the interactive command loop and to exit when done.
 221
 222 * "git add -i" UI has been colorized.  The interactive prompt
 223   and menu can be colored by setting color.interactive
 224   configuration.  The diff output (including the hunk picker)
 225   are colored with color.diff configuration.
 226
 227 * "git commit --allow-empty" allows you to create a single-parent
 228   commit that records the same tree as its parent, overriding the usual
 229   safety valve.
 230
 231 * "git commit --amend" can amend a merge that does not change the tree
 232   from its first parent.
 233
 234 * "git commit" used to unconditionally strip comment lines that
 235   began with '#' and removed excess blank lines.  This
 236   behaviour has been made configurable.
 237
 238 * "git commit" has been rewritten in C.
 239
 240 * "git stash random-text" does not create a new stash anymore.  It was
 241   a UI mistake.  Use "git stash save random-text", or "git stash"
 242   (without extra args) for that.
 243
 244 * "git stash clear extra-text" does not clear the whole stash
 245   anymore.  It is tempting to expect "git stash clear stash@{2}"
 246   to drop only a single named stash entry, and it is rude to
 247   discard everything when that is asked (but not provided).
 248
 249 * "git prune --expire <time>" can exempt young loose objects from
 250   getting pruned.
 251
 252 * "git branch --contains <commit>" can list branches that are
 253   descendants of a given commit.
 254
 255 * "git log" learned --early-output option to help interactive GUI
 256   implementations.
 257
 258 * "git bisect" learned "skip" action to mark untestable commits.
 259
 260 * "git bisect visualize" learned a shorter synonym "git bisect view".
 261
 262 * "git bisect visualize" runs "git log" in a non-windowed
 263   environments.  It also can be told what command to run (e.g. "git
 264   bisect visualize tig").
 265
 266 * "git format-patch" learned "format.numbered" configuration variable
 267   to automatically turn --numbered option on when more than one commits
 268   are formatted.
 269
 270 * "git ls-files" learned "--exclude-standard" to use the canned set of
 271   exclude files.
 272
 273 * "git tag -a -f existing" begins the editor session using the existing
 274   annotation message.
 275
 276 * "git tag -m one -m bar" (multiple -m options) behaves similarly to
 277   "git commit"; the parameters to -m options are formatted as separate
 278   paragraphs.
 279
 280 * The format "git show" outputs an annotated tag has been updated to
 281   include "Tagger: " and "Date: " lines from the tag itself.  Strictly
 282   speaking this is a backward incompatible change, but this is a
 283   reasonable usability fix and people's scripts shouldn't have been
 284   relying on the exact output from "git show" Porcelain anyway.
 285
 286 * "git cvsimport" did not notice errors from underlying "cvsps"
 287   and produced a corrupt import silently.
 288
 289 * "git cvsexportcommit" learned -w option to specify and switch to the
 290   CVS working directory.
 291
 292 * "git checkout" from a subdirectory learned to use "../path" to allow
 293   checking out a path outside the current directory without cd'ing up.
 294
 295 * "git checkout" from and to detached HEAD leaves a bit more
 296   information in the reflog.
 297
 298 * "git send-email --dry-run" shows full headers for easier diagnosis.
 299
 300 * "git merge-ours" is now built-in.
 301
 302 * "git svn" learned "info" and "show-externals" subcommands.
 303
 304 * "git svn" run from a subdirectory failed to read settings from the
 305   .git/config.
 306
 307 * "git svn" learned --use-log-author option, which picks up more
 308   descriptive name from From: and Signed-off-by: lines in the commit
 309   message.
 310
 311 * "git svn" wasted way too much disk to record revision mappings
 312   between svn and git; a new representation that is much more compact
 313   for this information has been introduced to correct this.
 314
 315 * "git svn" left temporary index files it used without cleaning them
 316   up; this was corrected.
 317
 318 * "git status" from a subdirectory now shows relative paths, which
 319   makes copy-and-pasting for git-checkout/git-add/git-rm easier.  The
 320   traditional behaviour to show the full path relative to the top of
 321   the work tree can be had by setting status.relativepaths
 322   configuration variable to false.
 323
 324 * "git blame" kept text for each annotated revision in core needlessly;
 325   this has been corrected.
 326
 327 * "git shortlog" learned to default to HEAD when the standard input is
 328   a terminal and the user did not give any revision parameter.
 329
 330 * "git shortlog" learned "-e" option to show e-mail addresses as well as
 331   authors' names.
 332
 333 * "git help" learned "-w" option to show documentation in browsers.
 334
 335 * In addition there are quite a few internal clean-ups. Notably
 336
 337   - many fork/exec have been replaced with run-command API,
 338     brought from the msysgit effort.
 339
 340   - introduction and more use of the option parser API.
 341
 342   - enhancement and more use of the strbuf API.
 343
 344
 345Fixes since v1.5.3
 346------------------
 347
 348All of the fixes in v1.5.3 maintenance series are included in
 349this release, unless otherwise noted.
 350
 351These fixes are only in v1.5.4 and not backported to v1.5.3 maintenance
 352series.
 353
 354 * The way "git diff --check" behaves is much more consistent with the way
 355   "git apply --whitespace=warn" works.
 356
 357 * "git svn" talking with the SVN over http will correctly quote branch
 358   and project names.
 359
 360 * "git config" did not work correctly on platforms that define
 361   REG_NOMATCH to an even number.
 362
 363 * Recent versions of AsciiDoc 8 has a change to break our
 364   documentation; a workaround has been implemented.
 365
 366 * "git diff --color-words" colored context lines in a wrong color.
 367
 368--
 369exec >/var/tmp/1
 370O=v1.5.4-rc4
 371echo O=`git describe refs/heads/master`
 372git shortlog --no-merges $O..refs/heads/master ^refs/heads/maint