Merge branch 'cc/sha1-bsearch' into HEAD

* cc/sha1-bsearch: (95 commits)
  patch-ids: use the new generic "sha1_pos" function to lookup sha1
  sha1-lookup: add new "sha1_pos" function to efficiently lookup sha1
  Update draft release notes to 1.6.3
  GIT 1.6.2.2
  send-email: ensure quoted addresses are rfc2047 encoded
  send-email: correct two tests which were going interactive
  Documentation: git-svn: fix trunk/fetch svn-remote key typo
  Mailmap: Allow empty email addresses to be mapped
  Cleanup warning about known issues in cvsimport documentation
  Documentation: Remove an odd "instead"
  send-email: ask_default should apply to all emails, not just the first
  send-email: don't attempt to prompt if tty is closed
  fix portability problem with IS_RUN_COMMAND_ERR
  Documentation: use "spurious .sp" XSLT if DOCBOOK_SUPPRESS_SP is set
  mailmap: resurrect lower-casing of email addresses
  builtin-clone.c: no need to strdup for setenv
  builtin-clone.c: make junk_pid static
  git-svn: add a double quiet option to hide git commits
  Update draft release notes to 1.6.2.2
  Documentation: push.default applies to all remotes
  ...

1 files changed, 15 insertions, 5 deletions

diff --git a/Documentation/RelNotes-1.6.2.2.txt b/Documentation/RelNotes-1.6.2.2.txt
index 28bfa53..fafa998 100644
--- a/Documentation/RelNotes-1.6.2.2.txt
+++ b/Documentation/RelNotes-1.6.2.2.txt
@@ -7,9 +7,15 @@ Fixes since v1.6.2.1
 * A longstanding confusing description of what --pickaxe option of
   git-diff does has been clarified in the documentation.
 
+* "git-blame -S" did not quite work near the commits that were given
+  on the command line correctly.
+
 * "git diff --pickaxe-regexp" did not count overlapping matches
   correctly.
 
+* "git diff" did not feed files in work-tree representation to external
+  diff and textconv.
+
 * "git-fetch" in a repository that was not cloned from anywhere said
   it cannot find 'origin', which was hard to understand for new people.
 
@@ -27,9 +33,13 @@ Fixes since v1.6.2.1
 * 'git-submodule add' did not tolerate extra slashes and ./ in the path it
   accepted from the command line; it now is more lenient.
 
+* git-svn misbehaved when the project contained a path that began with
+  two dashes.
+
+* import-zips script (in contrib) did not compute the common directory
+  prefix correctly.
+
+* miscompilation of negated enum constants by old gcc (2.9) affected the
+  codepaths to spawn subprocesses.
 
----
-exec >/var/tmp/1
-O=v1.6.2.1-23-g67c176f
-echo O=$(git describe maint)
-git shortlog --no-merges $O..maint
+Many small documentation updates are included as well.