Documentation / RelNotes-1.7.0.txton commit git-svn: allow subset of branches/tags to be specified in glob spec (0757620)
   1Git v1.7.0 Release Notes
   2========================
   3
   4Notes on behaviour change
   5-------------------------
   6
   7 * "git push" into a branch that is currently checked out (i.e. pointed by
   8   HEAD in a repository that is not bare) is refused by default.
   9
  10   Similarly, "git push $there :$killed" to delete the branch $killed
  11   in a remote repository $there, when $killed branch is the current
  12   branch pointed at by its HEAD, will be refused by default.
  13
  14   Setting the configuration variables receive.denyCurrentBranch and
  15   receive.denyDeleteCurrent to 'ignore' in the receiving repository
  16   can be used to override these safety features.
  17
  18 * "git send-email" does not make deep threads by default when sending a
  19   patch series with more than two messages.  All messages will be sent
  20   as a reply to the first message, i.e. cover letter.
  21
  22   It has been possible to configure send-email to send "shallow thread"
  23   by setting sendemail.chainreplyto configuration variable to false.  The
  24   only thing this release does is to change the default when you haven't
  25   configured that variable.
  26
  27 * "git status" is not "git commit --dry-run" anymore.  This change does
  28   not affect you if you run the command without pathspec.
  29
  30 * "git diff" traditionally treated various "ignore whitespace" options
  31   only as a way to filter the patch output.  "git diff --exit-code -b"
  32   exited with non-zero status even if all changes were about changing the
  33   ammount of whitespace and nothing else.  and "git diff -b" showed the
  34   "diff --git" header line for such a change without patch text.
  35
  36   In this release, the "ignore whitespaces" options affect the semantics
  37   of the diff operation.  A change that does not affect anything but
  38   whitespaces is reported with zero exit status when run with
  39   --exit-code, and there is no "diff --git" header for such a change.
  40
  41
  42Updates since v1.6.6
  43--------------------
  44
  45(subsystems)
  46
  47 * "git fast-import" updates; adds "option" and "feature" to detect the
  48   mismatch between fast-import and the frontends that produce the input
  49   stream.
  50
  51(portability)
  52
  53 * Some more MSVC portability patches for msysgit port.
  54
  55 * Minimum Pthreads emulation for msysgit port.
  56
  57(performance)
  58
  59 * More performance improvement patches for msysgit port.
  60
  61(usability, bells and whistles)
  62
  63 * More commands learned "--quiet" and "--[no-]progress" options.
  64
  65 * Various commands given by the end user (e.g. diff.type.textconv,
  66   and GIT_EDITOR) can be specified with command line arguments.  E.g. it
  67   is now possible to say "[diff "utf8doc"] textconv = nkf -w".
  68
  69 * "sparse checkout" feature allows only part of the work tree to be
  70   checked out.
  71
  72 * HTTP transfer can use authentication scheme other than basic
  73   (i.e./e.g. digest).
  74
  75 * Switching from a version of superproject that used to have a submodule
  76   to another version of superproject that no longer has it did not remove
  77   the submodule directory when it should (namely, when you are not
  78   interested in the submodule at all and didn't clone/checkout).
  79
  80 * A new attribute conflict-marker-size can be used to change the size of
  81   the conflict markers from the default 7; this is useful when tracked
  82   contents (e.g. git-merge documentation) have strings that resemble the
  83   conflict markers.
  84
  85 * A new syntax "<branch>@{upstream}" can be used on the command line to
  86   substitute the name of the "upstream" of the branch.  Missing branch
  87   defaults to the current branch, so "git fetch && git merge @{upstream}"
  88   will be equivalent to "git pull".
  89
  90 * "git branch --set-upstream" can be used to update the (surprise!) upstream
  91   i.e. where the branch is supposed to pull and merge from (or rebase onto).
  92
  93 * "git checkout A...B" is a way to detach HEAD at the merge base between
  94   A and B.
  95
  96 * "git checkout -m path" to reset the work tree file back into the
  97   conflicted state works even when you already ran "git add path" and
  98   resolved the conflicts.
  99
 100 * "git commit --date='<date>'" can be used to override the author date
 101   just like "git commit --author='<name> <email>'" can be used to
 102   override the author identity.
 103
 104 * "git commit --no-status" can be used to omit the listing of the index
 105   and the work tree status in the editor used to prepare the log message.
 106
 107 * "git commit" warns a bit more aggressively until you configure user.email,
 108   whose default value almost always is not (and fundamentally cannot be)
 109   what you want.
 110
 111 * "git difftool" has been extended to make it easier to integrate it
 112   with gitk.
 113
 114 * "git fetch --all" can now be used in place of "git remote update".
 115
 116 * "git grep" does not rely on external grep anymore.
 117
 118 * "git grep" learned "--no-index" option, to search inside contents that
 119   are not managed by git.
 120
 121 * "git log" and friends learned "--glob=heads/*" syntax that is a more
 122   flexible way to complement "--branches/--tags/--remotes".
 123
 124 * "git merge" learned to pass options specific to strategy-backends.  E.g.
 125
 126    - "git merge -Xsubtree=path/to/directory" can be used to tell the subtree
 127      strategy how much to shift the trees explicitly.
 128
 129    - "git merge -Xtheirs" can be used to auto-merge as much as possible,
 130      while discarding your own changes and taking merged version in
 131      conflicted regions.
 132
 133 * "git push" learned "git push origin --delete branch", a syntactic sugar
 134   for "git push origin :branch".
 135
 136 * "git push" learned "git push --set-upstream origin forker:forkee" that
 137   lets you configure your "forker" branch to later pull from "forkee"
 138   branch at "origin".
 139
 140 * "git rebase --onto A...B" means the history is replayed on top of the
 141   merge base between A and B.
 142
 143 * "git rebase -i" learned new action "fixup", that squashes the change
 144   but does not affect existing log message.
 145
 146 * "git rebase -i" also learned --autosquash option, that is useful
 147   together with the new "fixup" action.
 148
 149 * "git remote" learned set-url subcommand, to update (surprise!) url
 150   for an existing remote nickname.
 151
 152 * "git rerere" learned "forget path" subcommand.  Together with "git
 153   checkout -m path" it will be useful when you recorded a wrong
 154   resolution.
 155
 156 * Use of "git reset --merge" has become easier when resetting away a
 157   conflicted mess left in the work tree.
 158
 159 * "git rerere" had rerere.autoupdate configuration but there was no way
 160   to countermand it from the command line; --no-rerere-autoupdate option
 161   given to "merge", "revert", etc. fixes this.
 162
 163 * "git status" learned "-s(hort)" output format.
 164
 165(developers)
 166
 167 * The infrastructure to build foreign SCM interface has been updated.
 168
 169 * Many more commands are now built-in.
 170
 171Fixes since v1.6.6
 172------------------
 173
 174All of the fixes in v1.6.6.X maintenance series are included in this
 175release, unless otherwise noted.
 176
 177 * "git branch -d branch" used to refuse deleting the branch even when
 178   the branch is fully merged to its upstream branch if it is not merged
 179   to the current branch.  It now deletes it in such a case.
 180
 181 * When "git diff" is asked to compare the work tree with something,
 182   it used to consider that a checked-out submodule with uncommitted
 183   changes is not modified; this could cause people to forget committing
 184   these changes in the submodule before committing in the superproject.
 185   It now considers such a change as a modification.
 186
 187--
 188exec >/var/tmp/1
 189O=v1.6.6.1-434-g3521c1b
 190echo O=$(git describe master)
 191git shortlog --no-merges $O..master ^maint