Documentation / RelNotes / 1.8.3.txton commit Merge branch 'jc/reflog-reverse-walk' (6beb484)
   1Git v1.8.3 Release Notes
   2========================
   3
   4Backward compatibility notes (for Git 2.0)
   5------------------------------------------
   6
   7When "git push [$there]" does not say what to push, we have used the
   8traditional "matching" semantics so far (all your branches were sent
   9to the remote as long as there already are branches of the same name
  10over there).  In Git 2.0, the default will change to the "simple"
  11semantics that pushes the current branch to the branch with the same
  12name, only when the current branch is set to integrate with that
  13remote branch.  There is a user preference configuration variable
  14"push.default" to change this.  If you are an old-timer who is used
  15to the "matching" semantics, you can set it to "matching" to keep the
  16traditional behaviour.  If you want to live in the future early,
  17you can set it to "simple" today without waiting for Git 2.0.
  18
  19When "git add -u" and "git add -A", that does not specify what paths
  20to add on the command line is run from inside a subdirectory, these
  21commands will operate on the entire tree in Git 2.0 for consistency
  22with "git commit -a" and other commands. Because there will be no
  23mechanism to make "git add -u" behave as if "git add -u .", it is
  24important for those who are used to "git add -u" (without pathspec)
  25updating the index only for paths in the current subdirectory to start
  26training their fingers to explicitly say "git add -u ." when they mean
  27it before Git 2.0 comes.
  28
  29
  30Updates since v1.8.2
  31--------------------
  32
  33UI, Workflows & Features
  34
  35 * When the interactive access to git-shell is not enabled, it issues
  36   a message meant to help the system admininstrator to enable it.
  37   An explicit way to help the end users who connect to the service by
  38   issuing custom messages to refuse such an access has been added.
  39
  40 * "git status" suggests users to look into using--untracked=no option
  41   when it takes too long.
  42
  43 * "git fetch" learned to fetch a commit at the tip of an unadvertised
  44   ref by specifying a raw object name from the command line when the
  45   server side supports this feature.
  46
  47 * "git count-objects -v" learned to report leftover temporary
  48   packfiles and other garbage in the object store.
  49
  50 * A new read-only credential helper (in contrib/) to interact with
  51   the .netrc/.authinfo files has been added.
  52
  53 * "git send-email" can be used with the credential helper system.
  54
  55 * There was no Porcelain way to say "I no longer am interested in
  56   this submodule", once you express your interest in a submodule with
  57   "submodule init".  "submodule deinit" is the way to do so.
  58
  59 * "git pull --rebase" learned to pass "-v/-q" options to underlying
  60   "git rebase".
  61
  62 * The new "--follow-tags" option tells "git push" to push relevant
  63   annotated tags when pushing branches out.
  64
  65
  66Foreign Interface
  67
  68
  69
  70Performance, Internal Implementation, etc.
  71
  72 * Updates for building under msvc.
  73
  74 * A few codepaths knew how much data they need to put in the
  75   hashtables they use upfront, but still started from a small table
  76   repeatedly growing and rehashing.
  77
  78
  79Also contains minor documentation updates and code clean-ups.
  80
  81
  82Fixes since v1.8.2
  83------------------
  84
  85Unless otherwise noted, all the fixes since v1.8.2 in the maintenance
  86track are contained in this release (see release notes to them for
  87details).
  88
  89 * Annotated tags outside refs/tags/ hierarchy were not advertised
  90   correctly to the ls-remote and fetch with recent version of Git.
  91   (merge c29c46f jk/fully-peeled-packed-ref later to maint).
  92
  93 * Recent optimization broke shallow clones.
  94   (merge f59de5d jk/peel-ref later to maint).
  95
  96 * "git cmd -- ':(top'" was not diagnosed as an invalid syntax, and
  97   instead the parser kept reading beyond the end of the string.
  98   (merge f612a67 lf/setup-prefix-pathspec later to maint).
  99
 100 * "git tag -f <tag>" always said "Updated tag '<tag>'" even when
 101   creating a new tag (i.e. not overwriting nor updating).
 102   (merge 3ae851e ph/tag-force-no-warn-on-creation later to maint).
 103
 104 * "git p4" did not behave well when the path to the root of the P4
 105   client was not its real path.
 106   (merge bbd8486 pw/p4-symlinked-root later to maint).
 107
 108 * "git archive" reports a failure when asked to create an archive out
 109   of an empty tree.  It would be more intuitive to give an empty
 110   archive back in such a case.
 111   (merge bd54cf1 jk/empty-archive later to maint).
 112
 113 * When "format-patch" quoted a non-ascii strings on the header files,
 114   it incorrectly applied rfc2047 and chopped a single character in
 115   the middle of it.
 116   (merge 6cd3c05 ks/rfc2047-one-char-at-a-time later to maint).
 117
 118 * An aliased command spawned from a bare repository that does not say
 119   it is bare with "core.bare = yes" is treated as non-bare by mistake.
 120   (merge 2cd83d1 jk/alias-in-bare later to maint).
 121
 122 * In "git reflog expire", REACHABLE bit was not cleared from the
 123   correct objects.
 124   (merge e8e92e0 jc/maint-reflog-expire-clean-mark-typofix later to maint).
 125
 126 * The logic used by "git diff -M --stat" to shorten the names of
 127   files before and after a rename did not work correctly when the
 128   common prefix and suffix between the two filenames overlapped.
 129   (merge b174eb4 ap/maint-diff-rename-avoid-overlap later to maint).
 130
 131 * The "--match=<pattern>" option of "git describe", when used with
 132   "--all" to allow refs that are not annotated tags to be used as a
 133   base of description, did not restrict the output from the command
 134   to those that match the given pattern.
 135   (merge 46e1d6e jc/describe later to maint).
 136
 137 * Clarify in the documentation "what" gets pushed to "where" when the
 138   command line to "git push" does not say these explicitly.
 139   (merge cfe1348 jc/maint-push-refspec-default-doc later to maint).
 140
 141 * The "--color=<when>" argument to the commands in the diff family
 142   was described poorly.
 143
 144 * The arguments given to pre-rebase hook were not documented.
 145
 146 * The v4 index format was not documented.
 147
 148 * The "--match=<pattern>" argument "git describe" takes uses glob
 149   pattern but it wasn't obvious from the documentation.
 150
 151 * Some sources failed to compile on systems that lack NI_MAXHOST in
 152   their system header (e.g. z/OS).
 153
 154 * Add an example use of "--env-filter" in "filter-branch"
 155   documentation.
 156
 157 * "git bundle verify" did not say "records a complete history" for a
 158   bundle that does not have any prerequisites.
 159
 160 * In the v1.8.0 era, we changed symbols that do not have to be global
 161   to file scope static, but a few functions in graph.c were used by
 162   CGit from sideways bypassing the entry points of the API the
 163   in-tree users use.
 164   (merge ac751a0 jk/graph-c-expose-symbols-for-cgit later to maint).
 165
 166 * "git update-index -h" did not do the usual "-h(elp)" thing.
 167
 168 * "git index-pack" had a buffer-overflow while preparing an
 169   informational message when the translated version of it was too
 170   long.
 171   (merge 5c3459f nd/index-pack-l10n-buf-overflow later to maint).
 172
 173 * 'git commit -m "$msg"' used to add an extra newline even when
 174   $msg already ended with one.
 175   (merge 46fbf75 bc/commit-complete-lines-given-via-m-option later to maint).
 176
 177 * The SSL peer verification done by "git imap-send" did not ask for
 178   Server Name Indication (RFC 4366), failing to connect SSL/TLS
 179   sites that serve multiple hostnames on a single IP.
 180   (merge 698a1ec ob/imap-send-ssl-verify later to maint).
 181
 182 * perl/Git.pm::cat_blob slurped everything in core only to write it
 183   out to a file descriptor, which was not a very smart thing to do.
 184   (merge 712c6ad jc/perl-cat-blob later to maint).
 185
 186 * "git branch" did not bother to check nonsense command line
 187   parameters and issue errors in many cases.
 188   (merge 8efb889 nd/branch-error-cases later to maint).
 189
 190 * Verification of signed tags were not done correctly when not in C
 191   or en/US locale.
 192   (merge 0174eea mg/gpg-interface-using-status later to maint).
 193
 194 * Some platforms and users spell UTF-8 differently; retry with the
 195   most official "UTF-8" when the system does not understand the
 196   user-supplied encoding name that are the common alternative
 197   spellings of UTF-8.
 198   (merge 5c680be jk/utf-8-can-be-spelled-differently later to maint).
 199
 200 * When export-subst is used, "zip" output recorded incorrect
 201   size of the file.
 202   (merge d3c1472 rs/zip-compresssed-size-with-export-subst later to maint).
 203
 204 * "git am $maildir/" applied messages in an unexpected order; sort
 205   filenames read from the maildir/ in a way that is more likely to
 206   sort messages in the order the writing MUA meant to, by sorting
 207   numeric segment in numeric order and non-numeric segment in
 208   alphabetical order.
 209   (merge 18505c3 jk/mailsplit-maildir-muttsort later to maint).
 210
 211 * "git submodule update", when recursed into sub-submodules, did not
 212   acccumulate the prefix paths.
 213   (merge 75bf5e6 we/submodule-update-prefix-output later to maint).