* "git commit" can be told to use --cleanup=whitespace by setting the
configuration variable commit.cleanup to 'whitespace'.
+ * "git diff" and other Porcelain commands can be told to use a
+ non-standard algorithm by setting diff.algorithm configuration
+ variable.
+
* "git fetch --mirror" and fetch that uses other forms of refspec
with wildcard used to attempt to update a symbolic ref that match
the wildcard on the receiving end, which made little sense (the
rewrite the names and email addresses of people using the mailmap
mechanism.
+ * "git log --cc --graph" now shows the combined diff output with the
+ ancestry graph.
+
+ * "git log --grep=<pattern>" honors i18n.logoutputencoding to look
+ for the pattern after fixing the log message to the specified
+ encoding.
+
* "git mergetool" and "git difftool" learned to list the available
tool backends in a more consistent manner.
you do not have any commits in your history, but it now gives you
an empty index (to match non-existent commit you are not even on).
+ * "git status" says what branch is being bisected or rebased when
+ able, not just "bisecting" or "rebasing".
+
* "git submodule" started learning a new mode to integrate with the
tip of the remote branch (as opposed to integrating with the commit
recorded in the superproject's gitlink).
+ * "git upload-pack" which implements the service "ls-remote" and
+ "fetch" talk to can be told to hide ref hierarchies the server
+ side internally uses (and that clients have no business learning
+ about) with transfer.hiderefs configuration.
+
Foreign Interface
these implementations can reliably update. This can be used to
avoid excessive revalidation of contents.
+ * Some platforms ship with old version of expat where xmlparse.h
+ needs to be included instead of expat.h; the build procedure has
+ been taught about this.
+
+ * "make clean" on platforms that cannot compute header dependencies
+ on the fly did not work with implementations of "rm" that do not
+ like an empty argument list.
Also contains minor documentation updates and code clean-ups.
failed to remove the real location of the $GIT_DIR it created.
This was most visible when interrupting a submodule update.
+ * "git cvsimport" mishandled timestamps at DST boundary.
+ (merge 48c9162 bw/get-tz-offset-perl later to maint).
+
* We used to have an arbitrary 32 limit for combined diff input,
resulting in incorrect number of leading colons shown when showing
the "--raw --cc" output.
* Command line completion code was inadvertently made incompatible with
older versions of bash by using a newer array notation.
+ * "git push" was taught to refuse updating the branch that is
+ currently checked out long time ago, but the user manual was left
+ stale.
+ (merge d9be248 wk/man-deny-current-branch-is-default-these-days later to maint).
+
* Some shells do not behave correctly when IFS is unset; work it
around by explicitly setting it to the default value.