Documentation / RelNotes / 2.0.1.txton commit Merge branch 'jk/fetch-prune-doc' into maint (1c22105)
   1Git v2.0.1 Release Notes
   2========================
   3
   4 * We used to unconditionally disable the pager in the pager process
   5   we spawn to feed out output, but that prevented people who want to
   6   run "less" within "less" from doing so.
   7
   8 * Tools that read diagnostic output in our standard error stream do
   9   not want to see terminal control sequence (e.g. erase-to-eol).
  10   Detect them by checking if the standard error stream is connected
  11   to a tty.
  12 * Reworded the error message given upon a failure to open an existing
  13   loose object file due to e.g. permission issues; it was reported as
  14   the object being corrupt, but that is not quite true.
  15
  16 * "git log -2master" is a common typo that shows two commits starting
  17   from whichever random branch that is not 'master' that happens to
  18   be checked out currently.
  19
  20 * The "%<(10,trunc)%s" pretty format specifier in the log family of
  21   commands is used to truncate the string to a given length (e.g. 10
  22   in the example) with padding to column-align the output, but did
  23   not take into account that number of bytes and number of display
  24   columns are different.
  25
  26 * The "mailmap.file" configuration option did not support the tilde
  27   expansion (i.e. ~user/path and ~/path).
  28
  29 * The completion scripts (in contrib/) did not know about quite a few
  30   options that are common between "git merge" and "git pull", and a
  31   couple of options unique to "git merge".
  32
  33 * "--ignore-space-change" option of "git apply" ignored the spaces
  34   at the beginning of line too aggressively, which is inconsistent
  35   with the option of the same name "diff" and "git diff" have.
  36
  37 * "git blame" miscounted number of columns needed to show localized
  38   timestamps, resulting in jaggy left-side-edge of the source code
  39   lines in its output.
  40
  41 * "git blame" assigned the blame to the copy in the working-tree if
  42   the repository is set to core.autocrlf=input and the file used CRLF
  43   line endings.
  44
  45 * "git commit --allow-empty-message -C $commit" did not work when the
  46   commit did not have any log message.
  47
  48 * "git diff --find-copies-harder" sometimes pretended as if the mode
  49   bits have changed for paths that are marked with assume-unchanged
  50   bit.
  51
  52 * "git format-patch" did not enforce the rule that the "--follow"
  53   option from the log/diff family of commands must be used with
  54   exactly one pathspec.
  55
  56 * "git gc --auto" was recently changed to run in the background to
  57   give control back early to the end-user sitting in front of the
  58   terminal, but it forgot that housekeeping involving reflogs should
  59   be done without other processes competing for accesses to the refs.
  60
  61 * "git grep -O" to show the lines that hit in the pager did not work
  62   well with case insensitive search.  We now spawn "less" with its
  63   "-I" option when it is used as the pager (which is the default).
  64
  65 * We used to disable threaded "git index-pack" on platforms without
  66   thread-safe pread(); use a different workaround for such
  67   platforms to allow threaded "git index-pack".
  68
  69 * The error reporting from "git index-pack" has been improved to
  70   distinguish missing objects from type errors.
  71
  72 * "git mailinfo" used to read beyond the end of header string while
  73   parsing an incoming e-mail message to extract the patch.
  74
  75 * On a case insensitive filesystem, merge-recursive incorrectly
  76   deleted the file that is to be renamed to a name that is the same
  77   except for case differences.
  78
  79 * "git pack-objects" unnecessarily copied the previous contents when
  80   extending the hashtable, even though it will populate the table
  81   from scratch anyway.
  82
  83 * "git rerere forget" did not work well when merge.conflictstyle
  84   was set to a non-default value.
  85
  86 * "git remote rm" and "git remote prune" can involve removing many
  87   refs at once, which is not a very efficient thing to do when very
  88   many refs exist in the packed-refs file.
  89
  90 * "git log --exclude=<glob> --all | git shortlog" worked as expected,
  91   but "git shortlog --exclude=<glob> --all", which is supposed to be
  92   identical to the above pipeline, was not accepted at the command
  93   line argument parser level.
  94
  95 * The autostash mode of "git rebase -i" did not restore the dirty
  96   working tree state if the user aborted the interactive rebase by
  97   emptying the insn sheet.
  98
  99 * "git show -s" (i.e. show log message only) used to incorrectly emit
 100   an extra blank line after a merge commit.
 101
 102 * "git status", even though it is a read-only operation, tries to
 103   update the index with refreshed lstat(2) info to optimize future
 104   accesses to the working tree opportunistically, but this could
 105   race with a "read-write" operation that modify the index while it
 106   is running.  Detect such a race and avoid overwriting the index.
 107
 108 * "git status" (and "git commit") behaved as if changes in a modified
 109   submodule are not there if submodule.*.ignore configuration is set,
 110   which was misleading.  The configuration is only to unclutter diff
 111   output during the course of development, and should not to hide
 112   changes in the "status" output to cause the users forget to commit
 113   them.
 114
 115 * The mode to run tests with HTTP server tests disabled was broken.