Documentation / RelNotes / 1.7.11.txton commit Merge branch 'kk/gitweb-omit-expensive' (55375e9)
   1Git v1.7.11 Release Notes
   2=========================
   3
   4Updates since v1.7.10
   5---------------------
   6
   7UI, Workflows & Features
   8
   9 * A third-party tool "git subtree" is distributed in contrib/
  10
  11 * Error messages given when @{u} is used for a branch without its
  12   upstream configured have been clatified.
  13
  14 * Even with "-q"uiet option, "checkout" used to report setting up
  15   tracking.  Also "branch" learned the "-q"uiet option to squelch
  16   informational message.
  17
  18 * The smart-http backend used to always override GIT_COMMITTER_*
  19   variables with REMOTE_USER and REMOTE_ADDR, but these variables are
  20   now preserved when set.
  21
  22 * "git am" learned the "--include" option, which is an opposite of
  23   existing the "--exclude" option.
  24
  25 * When "git am -3" needs to fall back to an application to a
  26   synthesized preimage followed by a 3-way merge, the paths that
  27   needed such treatment are now reported to the end user, so that the
  28   result in them can be eyeballed with extra care.
  29
  30 * The "fmt-merge-msg" command learns to list the primary contributors
  31   involved in the side topic you are merging.
  32
  33 * The cases "git push" fails due to non-ff can be broken into three
  34   categories; each case is given a separate advise message.
  35
  36 * "git push --recurse-submodules" learned to optionally look into the
  37   histories of submodules bound to the superproject and push them
  38   out.
  39
  40 * A 'snapshot' request to "gitweb" honors If-Modified-Since: header,
  41   based on the commit date.
  42
  43 * "gitweb" learned to highlight the patch it outputs even more.
  44
  45Foreign Interface
  46
  47 * "git svn" used to die with unwanted SIGPIPE when talking with HTTP
  48   server that uses keep-alive.
  49
  50 * "git p4" has been moved out of contrib/ area.
  51
  52Performance
  53
  54 * "git apply" had some memory leaks plugged.
  55
  56 * Setting up a revision traversal with many starting points was
  57   inefficient as these were placed in a date-order priority queue
  58   one-by-one.  Now they are collected in the queue unordered first,
  59   and sorted immediately before getting used.
  60
  61Internal Implementation (please report possible regressions)
  62
  63 * "git rev-parse --show-prefix" used to emit nothing when run at the
  64   top-level of the working tree, but now it gives a blank line.
  65
  66 * Minor memory leak during unpack_trees (hence "merge" and "checkout"
  67   to check out another branch) has been plugged.
  68
  69 * More lower-level commands learned to use the streaming API to read
  70   from the object store without keeping everything in core.
  71
  72 * Because "sh" on the user's PATH may be utterly broken on some
  73   systems, run-command API now uses SHELL_PATH, not /bin/sh, when
  74   spawning an external command (not applicable to Windows port).
  75
  76 * The API to iterate over refs/ hierarchy has been tweaked to allow
  77   walking only a subset of it more efficiently.
  78
  79Also contains minor documentation updates and code clean-ups.
  80
  81
  82Fixes since v1.7.10
  83-------------------
  84
  85Unless otherwise noted, all the fixes since v1.7.10 in the maintenance
  86releases are contained in this release (see release notes to them for
  87details).
  88
  89 * Octopus merge strategy did not reduce heads that are recorded in the
  90   final commit correctly.
  91   (merge 5802f81 jc/merge-reduce-parents-early later to maint).
  92
  93 * In the older days, the header "Conflicts:" in "cherry-pick" and
  94   "merge" was separated by a blank line from the list of paths that
  95   follow for readability, but when "merge" was rewritten in C, we lost
  96   it by mistake. Remove the newline from "cherry-pick" to make them
  97   match again.
  98   (merge 5112068 rt/cherry-revert-conflict-summary later to maint).
  99
 100 * The filesystem boundary was not correctly reported when .git
 101   directory discovery stopped at a mount point.
 102   (merge 2565b43 cb/maint-report-mount-point-correctly-in-setup later to maint).
 103
 104 * The command line parser choked "git cherry-pick $name" when $name
 105   can be both revision name and a pathname, even though $name can
 106   never be a path in the context of the command.
 107   (merge 6d5b93f cb/cherry-pick-rev-path-confusion later to maint).
 108
 109 * HTTP transport that requires authentication did not work correctly
 110   when multiple connections are used simultaneously.
 111   (merge 6f4c347 cb/http-multi-curl-auth later to maint).
 112
 113 * The i18n of error message "git stash save" was not properly done.
 114   (merge ed3c400 rl/maint-stash-i18n-save-error later to maint).
 115
 116 * The report from "git fetch" said "new branch" even for a non branch
 117   ref.
 118   (merge 0997ada mb/fetch-call-a-non-branch-a-ref later to maint).
 119
 120 * The "diff --no-index" codepath used limited-length buffers, risking
 121   pathnames getting truncated.  Update it to use the strbuf API.
 122   (merge 875b91b jm/maint-strncpy-diff-no-index later to maint).
 123
 124 * The parser in "fast-import" did not diagnose ":9" style references
 125   that is not followed by required SP/LF as an error.
 126   (merge 06454cb pw/fast-import-dataref-parsing later to maint).
 127
 128 * When "git fetch" encounters repositories with too many references,
 129   the command line of "fetch-pack" that is run by a helper
 130   e.g. remote-curl, may fail to hold all of them. Now such an
 131   internal invocation can feed the references through the standard
 132   input of "fetch-pack".
 133   (merge 7103d25 it/fetch-pack-many-refs later to maint).
 134
 135 * "git fetch" that recurses into submodules on demand did not check
 136   if it needs to go into submodules when non branches (most notably,
 137   tags) are fetched.
 138   (merge a6801ad jl/maint-submodule-recurse-fetch later to maint).
 139
 140 * "git blame" started missing quite a few changes from the origin
 141   since we stopped using the diff minimalization by default in v1.7.2
 142   era.
 143   (merge 059a500 jc/maint-blame-minimal later to maint).
 144
 145 * "log -p --graph" used with "--stat" had a few formatting error.
 146   (merge e2c5966 lp/maint-diff-three-dash-with-graph later to maint).
 147
 148 * Giving "--continue" to a conflicted "rebase -i" session skipped a
 149   commit that only results in changes to submodules.
 150   (merge a6754cd jk/rebase-i-submodule-conflict-only later to maint).