Documentation / RelNotes-1.5.5.txton commit Merge branch 'mk/maint-parse-careful' (eadbcd4)
   1GIT v1.5.5 Release Notes
   2========================
   3
   4Updates since v1.5.4
   5--------------------
   6
   7(performance)
   8
   9 * On platforms with suboptimal qsort(3) implementation, there
  10   is an option to use more reasonable substitute we ship with
  11   our software.
  12
  13 * New configuration variable "pack.packsizelimit" can be used
  14   in place of command line option --max-pack-size.
  15
  16 * "git fetch" over the native git protocol used to make a
  17   connection to find out the set of current remote refs and
  18   another to actually download the pack data.  We now use only
  19   one connection for these tasks.
  20
  21 * "git commit" does not run lstat(2) more than necessary
  22   anymore.
  23
  24(usability, bells and whistles)
  25
  26 * You can be warned when core.autocrlf conversion is applied in
  27   such a way that results in an irreversible conversion.
  28
  29 * A catch-all "color.ui" configuration variable can be used to
  30   enable coloring of all color-capable commands, instead of
  31   individual ones such as "color.status" and "color.branch".
  32
  33 * The commands refused to take absolute pathnames where they
  34   require pathnames relative to the work tree or the current
  35   subdirectory.  They now can take absolute pathnames in such a
  36   case as long as the pathnames do not refer outside of the
  37   work tree.  E.g. "git add $(pwd)/foo" now works.
  38
  39 * Error messages used to be sent to stderr, only to get hidden,
  40   when $PAGER was in use.  They now are sent to stdout along
  41   with the command output to be shown in the $PAGER.
  42
  43 * A pattern "foo/" in .gitignore file now matches a directory
  44   "foo".  Pattern "foo" also matches as before.
  45
  46 * bash completion's prompt helper function can talk about
  47   operation in-progress (e.g. merge, rebase, etc.).
  48
  49 * Configuration variables "url.<usethis>.insteadof = <otherurl>" can be
  50   used to tell "git-fetch" and "git-push" to use different URL than what
  51   is given from the command line.
  52
  53 * "git push <somewhere> HEAD" and "git push <somewhere> +HEAD" works as
  54   expected; they push the current branch (and only the current branch).
  55   In addition, HEAD can be written as the value of "remote.<there>.push"
  56   configuration variable.
  57
  58 * "git add -i" behaves better even before you make an initial commit.
  59
  60 * After "git apply --whitespace=fix" fixes whitespace errors in a patch,
  61   a line before the fix can appear as a context or preimage line in a
  62   later patch, causing the patch not to apply.  The command now knows to
  63   see through whitespace fixes done to context lines to successfully
  64   apply such a patch series.
  65
  66 * "git branch" (and "git checkout -b") to branch from a local branch can
  67   optionally set "branch.<name>.merge" to mark the new branch to build on
  68   the other local branch, when "branch.autosetupmerge" is set to
  69   "always".  By default, this does not happen when branching from a local
  70   branch.
  71
  72 * "git checkout" to switch to a branch that has "branch.<name>.merge" set
  73   (i.e. marked to build on another branch) reports how much the branch
  74   and the other branch diverged.
  75
  76 * When "git checkout" has to update a lot of paths, it used to be silent
  77   for 4 seconds before it showed any progress report.  It is now a bit
  78   more impatient and starts showing progress report early.
  79
  80 * "git commit" learned a new hook "prepare-commit-msg" that can
  81   inspect what is going to be committed and prepare the commit
  82   log message template to be edited.
  83
  84 * "git describe" learned to limit the tags to be used for
  85   naming with --match option.
  86
  87 * "git describe --contains" now barfs when the named commit
  88   cannot be described.
  89
  90 * "git describe --exact-match" describes only commits that are tagged.
  91
  92 * "git diff" learned "--relative" option to limit and output paths
  93   relative to the current directory when working in a subdirectory.
  94
  95 * "git diff" learned "--dirstat" option to show birds-eye-summary of
  96   changes more concisely than "--diffstat".
  97
  98 * "git format-patch" learned --cover-letter option to generate a cover
  99   letter template.
 100
 101 * "git grep" now knows "--name-only" is a synonym for the "-l" option.
 102
 103 * "git help <alias>" now reports "'git <alias>' is alias to <what>",
 104   instead of saying "No manual entry for git-<alias>".
 105
 106 * "git log --grep=<what>" learned "--fixed-strings" option to look for
 107   <what> without treating it as a regular expression.
 108
 109 * "git gui" learned an auto-spell checking.
 110
 111 * "git send-email" learned to prompt for passwords
 112   interactively.
 113
 114 * "git send-email" learned an easier way to suppress CC
 115   recipients.
 116
 117 * When the configuration variable "pack.threads" is set to 0, "git
 118   repack" auto detects the number of CPUs and uses that many threads.
 119
 120 * Various "git cvsimport", "git cvsexportcommit", "git svn" and
 121   "git p4" improvements.
 122
 123(internal)
 124
 125 * Duplicated code between git-help and git-instaweb that
 126   launches user's preferred browser has been refactored.
 127
 128 * It is now easier to write test scripts that records known
 129   breakages.
 130
 131 * "git checkout" is rewritten in C.
 132
 133 * Two conflict hunks that are separated by a very short span of common
 134   lines are now coalesced into one larger hunk, to make the result easier
 135   to read.
 136
 137 * Run-command API's use of file descriptors is documented clearer and
 138   is more consistent now.
 139
 140
 141Fixes since v1.5.4
 142------------------
 143
 144All of the fixes in v1.5.4 maintenance series are included in
 145this release, unless otherwise noted.
 146
 147---
 148exec >/var/tmp/1
 149O=v1.5.4.3-339-g7cf7f54
 150echo O=`git describe refs/heads/master`
 151git shortlog --no-merges $O..refs/heads/master ^refs/heads/maint