Update draft release notes to 1.7.4

Signed-off-by: Junio C Hamano <gitster@pobox.com>

Documentation/RelNotes/1.7.4.txt

@@ -15,9 +15,21 @@ Updates since v1.7.3
    /etc/gitattributes; core.attributesfile configuration variable can
    be used to customize the path to this file.
 
+ * The thread structure generated by "git send-email" has changed
+   slightly.  Setting the cover letter of the latest series as a reply
+   to the cover letter of the previous series with --in-reply-to used
+   to make the new cover letter and all the patches replies to the
+   cover letter of the previous series; this has been changed to make
+   the patches in the new series replies to the new cover letter.
+
  * Bash completion script in contrib/ has been adjusted to be also
    usable by zsh.
 
+ * "git blame" learned --show-email option to display the e-mail
+   addresses instead of the names of authors.
+
+ * "git daemon" can be built in MinGW environment.
+
  * "git daemon" can take more than one --listen option to listen to
    multiple addresses.
 
@@ -41,6 +53,13 @@ Updates since v1.7.3
  * "git merge --log" used to limit the resulting merge log to 20
    entries; this is now customizable by giving e.g. "--log=47".
 
+ * "git merge" may work better when all files were moved out of a
+   directory in one branch while a new file is created in place of that
+   directory in the other branch.
+
+ * "git rebase --autosquash" can use SHA-1 object names to name which
+   commit to fix up (e.g. "fixup! e83c5163").
+
  * The default "recursive" merge strategy learned --rename-threshold
    option to influence the rename detection, similar to the -M option
    of "git diff".  E.g. "git merge -Xrename-threshold=50% ..." to use
@@ -73,33 +92,41 @@ Fixes since v1.7.3
 All of the fixes in v1.7.3.X maintenance series are included in this
 release, unless otherwise noted.
 
- * "diff" and friends incorrectly applied textconv filters to symlinks
+ * Smart HTTP transport used to incorrectly retry redirected POST
-   (d391c0ff).
+   request with GET request (311e2ea006).
 
- * "git apply" segfaulted when a bogus input is fed to it (24305cd70).
+ * "git apply" did not correctly handle patches that only change modes
+   if told to apply while stripping leading paths with -p option (aae1f6ac).
 
- * Running "git cherry-pick --ff" on a root commit segfaulted (6355e50).
+ * "git apply" can deal with patches with timezone formatted with a
+   colon between the hours and minutes part (e.g. "-08:00" instead of
+   "-0800").
+
+ * "git checkout" removed an untracked file "foo" from the working
+    tree when switching to a branch that contains a tracked path
+    "foo/bar".  Prevent this, just like the case where the conflicting
+    path were "foo" (c752e7f..7980872d).
+
+ * "git diff --check" reported an incorrect line number for added
+   blank lines at the end of file (8837d335).
 
  * "git log --author=me --author=her" did not find commits written by
    me or by her; instead it looked for commits written by me and by
    her, which is impossible.
 
- * "git merge-file" can be called from within a subdirectory now
+ * "git merge" into an unborn branch removed an untracked file "foo"
-   (55846b9a).
+   from the working tree when merged branch had "foo" (2caf20c..172b642).
 
  * "git push --progress" shows progress indicators now.
 
  * "git repack" places its temporary packs under $GIT_OBJECT_DIRECTORY/pack
    instead of $GIT_OBJECT_DIRECTORY/ to avoid cross directory renames.
 
- * "git rev-list --format="...%x00..." incorrectly chopped its output
-   at NUL (9130ac9fe).
-
  * "git submodule update --recursive --other-flags" passes flags down
    to its subinvocations.
 
 ---
 exec >/var/tmp/1
-O=v1.7.3.2-245-g03276d9
+O=v1.7.3.2-450-g5b9c331
 echo O=$(git describe master)
 git shortlog --no-merges ^maint ^$O master