Documentation / RelNotes-1.5.4.txton commit provide advance warning of some future pack default changes (792c158)
   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
  11Deprecation notices
  12-------------------
  13
  14 * Next feature release of git (this change is scheduled for v1.5.5 but
  15   it could slip) will by default install dashed form of commands
  16   (e.g. "git-commit") outside of users' normal $PATH, and will install
  17   only selected commands ("git" itself, and "gitk") in $PATH.  This
  18   implies:
  19
  20   - Using dashed form of git commands (e.g. "git-commit") from the
  21     command line has been informally deprecated since early 2006, but
  22     now it officially is, and will be removed in the future.  Use
  23     dashless form (e.g. "git commit") instead.
  24
  25   - Using dashed from from your scripts, without first prepending the
  26     return value from "git --exec-path" to the scripts' PATH, has been
  27     informally deprecated since early 2006, but now it officially is.
  28
  29   - Use of dashed form with "PATH=$(git --exec-path):$PATH; export
  30     PATH" early in your script is not deprecated with this change.
  31
  32  Users are strongly encouraged to adjust their habits and scripts now
  33  to prepare for this.
  34
  35 * The post-receive hook was introduced in March 2007 to supersede
  36   post-update hook, primarily to overcome the command line length
  37   limitation of the latter.  Use of post-update hook will be deprecated
  38   in future versions of git, perhaps in v1.5.5.
  39
  40 * "git lost-found" was deprecated in favor of "git fsck"'s --lost-found
  41   option, and will be removed in the future.
  42
  43 * "git peek-remote" is deprecated, as "git ls-remote" was written in C
  44   and works for all transports, and will be removed in the future.
  45
  46 * From v1.5.5, the repack.usedeltabaseoffset config option will default
  47   to true, which will give denser packfile (i.e. more efficient storage).
  48   The downside is that git older than version 1.4.4 will not be able
  49   to directly use a repository packed using this setting.
  50
  51 * From v1.5.5, the pack.indexversion config option will default to 2,
  52   which is slightly more efficient, and makes repacking more immune to
  53   data corruptions.  Git older than version 1.5.2 may revert to version 1
  54   of the pack index with a manual "git index-pack" to be able to directly
  55   access corresponding pack files.
  56
  57
  58Updates since v1.5.3
  59--------------------
  60
  61 * Comes with much improved gitk.
  62
  63 * Comes with "git gui" 0.9.1 with i18n.
  64
  65 * gitk is now merged as a subdirectory of git.git project, in
  66   preparation for its i18n.
  67
  68 * progress display from many commands are a lot nicer to the eye.
  69   Transfer commands show throughput data.
  70
  71 * many commands that pay attention to per-directory .gitignore now do
  72   so lazily, which makes the usual case go much faster.
  73
  74 * Output processing for '--pretty=format:<user format>' has been
  75   optimized.
  76
  77 * Rename detection of diff family, while detecting exact matches, has
  78   been greatly optimized.
  79
  80 * Rename detection of diff family tries to make more naturally looking
  81   pairing.  Earlier if more than one identical rename sources were
  82   found in the preimage, they were picked pretty much at random.
  83
  84 * Value "true" for color.diff and color.status configuration used to
  85   mean "always" (even when the output is not going to a terminal).
  86   This has been corrected to mean the same thing as "auto".
  87
  88 * HTTP proxy can be specified per remote repository using
  89   remote.*.httpproxy configuration, or global http.proxy configuration
  90   variable.
  91
  92 * Various Perforce importer updates.
  93
  94 * Example update and post-receive hooks have been improved.
  95
  96 * Any command that wants to take a commit object name can now use
  97   ":/string" syntax to name a commit.
  98
  99 * "git reset" is now built-in and its output can be squelched with -q.
 100
 101 * "git send-email" can optionally talk over ssmtp and use SMTP-AUTH.
 102
 103 * "git rebase" learned --whitespace option.
 104
 105 * In "git rebase", when you decide not to replay a particular change
 106   after the command stopped with a conflict, you can say "git rebase
 107   --skip" without first running "git reset --hard", as the command now
 108   runs it for you.
 109
 110 * "git rebase --interactive" mode can now work on detached HEAD.
 111
 112 * "git rebase" now detaches head during its operation, so after a
 113   successful "git rebase" operation, the reflog entry branch@{1} for
 114   the current branch points at the commit before the rebase was
 115   started.
 116
 117 * "git rebase -i" also triggers rerere to help your repeated merges.
 118
 119 * "git merge" can call the "post-merge" hook.
 120
 121 * "git pack-objects" can optionally run deltification with multiple
 122   threads.
 123
 124 * "git archive" can optionally substitute keywords in files marked with
 125   export-subst attribute.
 126
 127 * "git cherry-pick" made a misguided attempt to repeat the original
 128   command line in the generated log message, when told to cherry-pick a
 129   commit by naming a tag that points at it.  It does not anymore.
 130
 131 * "git for-each-ref" learned %(xxxdate:<dateformat>) syntax to show the
 132   various date fields in different formats.
 133
 134 * "git gc --auto" is a low-impact way to automatically run a variant of
 135   "git repack" that does not lose unreferenced objects (read: safer
 136   than the usual one) after the user accumulates too many loose
 137   objects.
 138
 139 * "git clean" has been rewritten in C.
 140
 141 * You need to explicitly set clean.requireForce to "false" to allow
 142   "git clean" without -f to do any damage (lack of the configuration
 143   variable used to mean "do not require -f option to lose untracked
 144   files", but we now use the safer default).
 145
 146 * The kinds of whitespace errors "git diff" and "git apply" notice (and
 147   fix) can be controlled via 'core.whitespace' configuration variable
 148   and 'whitespace' attribute in .gitattributes file.
 149
 150 * "git push" learned --dry-run option to show what would happen if a
 151   push is run.
 152
 153 * "git push" does not update a tracking ref on the local side when the
 154   remote refused to update the corresponding ref.
 155
 156 * "git push" learned --mirror option.  This is to push the local refs
 157   one-to-one to the remote, and deletes refs from the remote that do
 158   not exist anymore in the repository on the pushing side.
 159
 160 * "git push" can remove a corrupt ref at the remote site with the usual
 161   ":ref" refspec.
 162
 163 * "git remote" knows --mirror mode.  This is to set up configuration to
 164   push into a remote repository to store local branch heads to the same
 165   branch on the remote side, and remove branch heads locally removed
 166   from local repository at the same time.  Suitable for pushing into a
 167   back-up repository.
 168
 169 * "git remote" learned "rm" subcommand.
 170
 171 * "git cvsserver" can be run via "git shell".
 172
 173 * "git cvsserver" acts more like receive-pack by running post-receive
 174   and post-update hooks.
 175
 176 * "git am" and "git rebase" are far less verbose.
 177
 178 * "git pull" learned to pass --[no-]ff option to underlying "git
 179   merge".
 180
 181 * "git pull --rebase" is a different way to integrate what you fetched
 182   into your current branch.
 183
 184 * "git fast-export" produces datastream that can be fed to fast-import
 185   to reproduce the history recorded in a git repository.
 186
 187 * "git add -i" takes pathspecs to limit the set of files to work on.
 188
 189 * "git add -p" is a short-hand to go directly to the selective patch
 190   subcommand in the interactive command loop and to exit when done.
 191
 192 * "git add -i" UI has been colorized.
 193
 194 * "git commit --allow-empty" allows you to create a single-parent
 195   commit that records the same tree as its parent, overriding the usual
 196   safety valve.
 197
 198 * "git commit --amend" can amend a merge that does not change the tree
 199   from its first parent.
 200
 201 * "git commit" has been rewritten in C.
 202
 203 * "git stash random-text" does not create a new stash anymore.  It was
 204   a UI mistake.  Use "git stash save random-text", or "git stash"
 205   (without extra args) for that.
 206
 207 * "git prune --expire <time>" can exempt young loose objects from
 208   getting pruned.
 209
 210 * "git branch --contains <commit>" can list branches that are
 211   descendants of a given commit.
 212
 213 * "git log" learned --early-output option to help interactive GUI
 214   implementations.
 215
 216 * "git bisect" learned "skip" action to mark untestable commits.
 217
 218 * "git bisect visualize" learned a shorter synonym "git bisect view".
 219
 220 * "git bisect visualize" runs "git log" in a non-windowed
 221   environments.  It also can be told what command to run (e.g. "git
 222   bisect visualize tig").
 223
 224 * "git format-patch" learned "format.numbered" configuration variable
 225   to automatically turn --numbered option on when more than one commits
 226   are formatted.
 227
 228 * "git ls-files" learned "--exclude-standard" to use the canned set of
 229   exclude files.
 230
 231 * "git tag -a -f existing" begins the editor session using the existing
 232   annotation message.
 233
 234 * "git tag -m one -m bar" (multiple -m options) behaves similarly to
 235   "git commit"; the parameters to -m options are formatted as separate
 236   paragraphs.
 237
 238 * "git cvsexportcommit" learned -w option to specify and switch to the
 239   CVS working directory.
 240
 241 * "git checkout" from a subdirectory learned to use "../path" to allow
 242   checking out a path outside the current directory without cd'ing up.
 243
 244 * "git checkout" from and to detached HEAD leaves a bit more
 245   information in the reflog.
 246
 247 * "git send-email --dry-run" shows full headers for easier diagnosis.
 248
 249 * "git merge-ours" is now built-in.
 250
 251 * "git svn" learned "info" and "show-externals" subcommands.
 252
 253 * "git svn" run from a subdirectory failed to read settings from the
 254   .git/config.
 255
 256 * "git svn" learned --use-log-author option, which picks up more
 257   descriptive name from From: and Signed-off-by: lines in the commit
 258   message.
 259
 260 * "git svn" wasted way too much disk to record revision mappings
 261   between svn and git; a new representation that is much more compact
 262   for this information has been introduced to correct this.
 263
 264 * "git status" from a subdirectory now shows relative paths, which
 265   makes copy-and-pasting for git-checkout/git-add/git-rm easier.  The
 266   traditional behaviour to show the full path relative to the top of
 267   the work tree can be had by setting status.relativepaths
 268   configuration variable to true.
 269
 270 * "git blame" kept text for each annotated revision in core needlessly;
 271   this has been corrected.
 272
 273 * "git shortlog" learned to default to HEAD when the standard input is
 274   a terminal and the user did not give any revision parameter.
 275
 276 * "git shortlog" learned "-e" option to show e-mail addresses as well as
 277   authors' names.
 278
 279 * "git help" learned "-w" option to show documentation in browsers.
 280
 281 * In addition there are quite a few internal clean-ups. Notably
 282
 283   - many fork/exec have been replaced with run-command API,
 284     brought from the msysgit effort.
 285
 286   - introduction and more use of the option parser API.
 287
 288   - enhancement and more use of the strbuf API.
 289
 290
 291Fixes since v1.5.3
 292------------------
 293
 294All of the fixes in v1.5.3 maintenance series are included in
 295this release, unless otherwise noted.
 296
 297These fixes are only in v1.5.4 and not backported to v1.5.3 maintenance
 298series.
 299
 300 * "git svn" talking with the SVN over http will correctly quote branch
 301   and project names.
 302
 303 * "git config" did not work correctly on platforms that define
 304   REG_NOMATCH to an even number.
 305
 306--
 307exec >/var/tmp/1
 308O=v1.5.4-rc0
 309echo O=`git describe refs/heads/master`
 310git shortlog --no-merges $O..refs/heads/master ^refs/heads/maint