Documentation / RelNotes-1.5.4.txton commit Remove old generated files from .gitignore. (feb7f38)
   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 * HTTP proxy can be specified per remote repository using
  95   remote.*.httpproxy configuration, or global http.proxy configuration
  96   variable.
  97
  98 * Various Perforce importer updates.
  99
 100 * Example update and post-receive hooks have been improved.
 101
 102 * Any command that wants to take a commit object name can now use
 103   ":/string" syntax to name a commit.
 104
 105 * "git reset" is now built-in and its output can be squelched with -q.
 106
 107 * "git send-email" can optionally talk over ssmtp and use SMTP-AUTH.
 108
 109 * "git rebase" learned --whitespace option.
 110
 111 * In "git rebase", when you decide not to replay a particular change
 112   after the command stopped with a conflict, you can say "git rebase
 113   --skip" without first running "git reset --hard", as the command now
 114   runs it for you.
 115
 116 * "git rebase --interactive" mode can now work on detached HEAD.
 117
 118 * Other minor to serious bugs in "git rebase -i" have been fixed.
 119
 120 * "git rebase" now detaches head during its operation, so after a
 121   successful "git rebase" operation, the reflog entry branch@{1} for
 122   the current branch points at the commit before the rebase was
 123   started.
 124
 125 * "git rebase -i" also triggers rerere to help your repeated merges.
 126
 127 * "git merge" can call the "post-merge" hook.
 128
 129 * "git pack-objects" can optionally run deltification with multiple
 130   threads.
 131
 132 * "git archive" can optionally substitute keywords in files marked with
 133   export-subst attribute.
 134
 135 * "git cherry-pick" made a misguided attempt to repeat the original
 136   command line in the generated log message, when told to cherry-pick a
 137   commit by naming a tag that points at it.  It does not anymore.
 138
 139 * "git for-each-ref" learned %(xxxdate:<dateformat>) syntax to show the
 140   various date fields in different formats.
 141
 142 * "git gc --auto" is a low-impact way to automatically run a variant of
 143   "git repack" that does not lose unreferenced objects (read: safer
 144   than the usual one) after the user accumulates too many loose
 145   objects.
 146
 147 * "git clean" has been rewritten in C.
 148
 149 * You need to explicitly set clean.requireForce to "false" to allow
 150   "git clean" without -f to do any damage (lack of the configuration
 151   variable used to mean "do not require -f option to lose untracked
 152   files", but we now use the safer default).
 153
 154 * The kinds of whitespace errors "git diff" and "git apply" notice (and
 155   fix) can be controlled via 'core.whitespace' configuration variable
 156   and 'whitespace' attribute in .gitattributes file.
 157
 158 * "git push" learned --dry-run option to show what would happen if a
 159   push is run.
 160
 161 * "git push" does not update a tracking ref on the local side when the
 162   remote refused to update the corresponding ref.
 163
 164 * "git push" learned --mirror option.  This is to push the local refs
 165   one-to-one to the remote, and deletes refs from the remote that do
 166   not exist anymore in the repository on the pushing side.
 167
 168 * "git push" can remove a corrupt ref at the remote site with the usual
 169   ":ref" refspec.
 170
 171 * "git remote" knows --mirror mode.  This is to set up configuration to
 172   push into a remote repository to store local branch heads to the same
 173   branch on the remote side, and remove branch heads locally removed
 174   from local repository at the same time.  Suitable for pushing into a
 175   back-up repository.
 176
 177 * "git remote" learned "rm" subcommand.
 178
 179 * "git cvsserver" can be run via "git shell".  Also, "cvs" is
 180   recognized as a synonym for "git cvsserver", so that CVS users
 181   can be switched to git just by changing their login shell.
 182
 183 * "git cvsserver" acts more like receive-pack by running post-receive
 184   and post-update hooks.
 185
 186 * "git am" and "git rebase" are far less verbose.
 187
 188 * "git pull" learned to pass --[no-]ff option to underlying "git
 189   merge".
 190
 191 * "git pull --rebase" is a different way to integrate what you fetched
 192   into your current branch.
 193
 194 * "git fast-export" produces datastream that can be fed to fast-import
 195   to reproduce the history recorded in a git repository.
 196
 197 * "git add -i" takes pathspecs to limit the set of files to work on.
 198
 199 * "git add -p" is a short-hand to go directly to the selective patch
 200   subcommand in the interactive command loop and to exit when done.
 201
 202 * "git add -i" UI has been colorized.
 203
 204 * "git commit --allow-empty" allows you to create a single-parent
 205   commit that records the same tree as its parent, overriding the usual
 206   safety valve.
 207
 208 * "git commit --amend" can amend a merge that does not change the tree
 209   from its first parent.
 210
 211 * "git commit" has been rewritten in C.
 212
 213 * "git stash random-text" does not create a new stash anymore.  It was
 214   a UI mistake.  Use "git stash save random-text", or "git stash"
 215   (without extra args) for that.
 216
 217 * "git prune --expire <time>" can exempt young loose objects from
 218   getting pruned.
 219
 220 * "git branch --contains <commit>" can list branches that are
 221   descendants of a given commit.
 222
 223 * "git log" learned --early-output option to help interactive GUI
 224   implementations.
 225
 226 * "git bisect" learned "skip" action to mark untestable commits.
 227
 228 * "git bisect visualize" learned a shorter synonym "git bisect view".
 229
 230 * "git bisect visualize" runs "git log" in a non-windowed
 231   environments.  It also can be told what command to run (e.g. "git
 232   bisect visualize tig").
 233
 234 * "git format-patch" learned "format.numbered" configuration variable
 235   to automatically turn --numbered option on when more than one commits
 236   are formatted.
 237
 238 * "git ls-files" learned "--exclude-standard" to use the canned set of
 239   exclude files.
 240
 241 * "git tag -a -f existing" begins the editor session using the existing
 242   annotation message.
 243
 244 * "git tag -m one -m bar" (multiple -m options) behaves similarly to
 245   "git commit"; the parameters to -m options are formatted as separate
 246   paragraphs.
 247
 248 * The format "git show" outputs an annotated tag has been updated to
 249   include "Tagger: " and "Date: " lines from the tag itself.  Strictly
 250   speaking this is a backward incompatible change, but this is a
 251   reasonable usability fix and people's scripts shouldn't have been
 252   relying on the exact output from "git show" Porcelain anyway.
 253
 254 * "git cvsexportcommit" learned -w option to specify and switch to the
 255   CVS working directory.
 256
 257 * "git checkout" from a subdirectory learned to use "../path" to allow
 258   checking out a path outside the current directory without cd'ing up.
 259
 260 * "git checkout" from and to detached HEAD leaves a bit more
 261   information in the reflog.
 262
 263 * "git send-email --dry-run" shows full headers for easier diagnosis.
 264
 265 * "git merge-ours" is now built-in.
 266
 267 * "git svn" learned "info" and "show-externals" subcommands.
 268
 269 * "git svn" run from a subdirectory failed to read settings from the
 270   .git/config.
 271
 272 * "git svn" learned --use-log-author option, which picks up more
 273   descriptive name from From: and Signed-off-by: lines in the commit
 274   message.
 275
 276 * "git svn" wasted way too much disk to record revision mappings
 277   between svn and git; a new representation that is much more compact
 278   for this information has been introduced to correct this.
 279
 280 * "git svn" left temporary index files it used without cleaning them
 281   up; this was corrected.
 282
 283 * "git status" from a subdirectory now shows relative paths, which
 284   makes copy-and-pasting for git-checkout/git-add/git-rm easier.  The
 285   traditional behaviour to show the full path relative to the top of
 286   the work tree can be had by setting status.relativepaths
 287   configuration variable to false.
 288
 289 * "git blame" kept text for each annotated revision in core needlessly;
 290   this has been corrected.
 291
 292 * "git shortlog" learned to default to HEAD when the standard input is
 293   a terminal and the user did not give any revision parameter.
 294
 295 * "git shortlog" learned "-e" option to show e-mail addresses as well as
 296   authors' names.
 297
 298 * "git help" learned "-w" option to show documentation in browsers.
 299
 300 * In addition there are quite a few internal clean-ups. Notably
 301
 302   - many fork/exec have been replaced with run-command API,
 303     brought from the msysgit effort.
 304
 305   - introduction and more use of the option parser API.
 306
 307   - enhancement and more use of the strbuf API.
 308
 309
 310Fixes since v1.5.3
 311------------------
 312
 313All of the fixes in v1.5.3 maintenance series are included in
 314this release, unless otherwise noted.
 315
 316These fixes are only in v1.5.4 and not backported to v1.5.3 maintenance
 317series.
 318
 319 * The way "git diff --check" behaves is much more consistent with the way
 320   "git apply --whitespace=warn" works.
 321
 322 * "git svn" talking with the SVN over http will correctly quote branch
 323   and project names.
 324
 325 * "git config" did not work correctly on platforms that define
 326   REG_NOMATCH to an even number.
 327
 328--
 329exec >/var/tmp/1
 330O=v1.5.4-rc0-85-gdbedf97
 331echo O=`git describe refs/heads/master`
 332git shortlog --no-merges $O..refs/heads/master ^refs/heads/maint