urls.txt: document optional port specification in git URLS

diff --git a/Documentation/git-revert.txt b/Documentation/git-revert.txt
index 5411edca96b50e28996357bf75ce4e32796ee620..5e1175800a11d9e6a63102063af782757464d72e 100644 (file)
--- a/Documentation/git-revert.txt
+++ b/Documentation/git-revert.txt
@@ -15,6 +15,15 @@ Given one existing commit, revert the change the patch introduces, and record a
 new commit that records it.  This requires your working tree to be clean (no
 modifications from the HEAD commit).
 
+Note: 'git revert' is used to record a new commit to reverse the
+effect of an earlier commit (often a faulty one).  If you want to
+throw away all uncommitted changes in your working directory, you
+should see linkgit:git-reset[1], particularly the '--hard' option.  If
+you want to extract specific files as they were in another commit, you
+should see linkgit:git-checkout[1], specifically the 'git checkout
+<commit> -- <filename>' syntax.  Take care with these alternatives as
+both will discard uncommitted changes in your working directory.
+
 OPTIONS
 -------
 <commit>::
@@ -35,6 +44,14 @@ OPTIONS
        option specifies the parent number (starting from 1) of
        the mainline and allows revert to reverse the change
        relative to the specified parent.
++
+Reverting a merge commit declares that you will never want the tree changes
+brought in by the merge.  As a result, later merges will only bring in tree
+changes introduced by commits that are not ancestors of the previously
+reverted merge.  This may or may not be what you want.
++
+See the link:howto/revert-a-faulty-merge.txt[revert-a-faulty-merge How-To] for
+more details.
 
 --no-edit::
        With this option, 'git-revert' will not start the commit
@@ -43,16 +60,16 @@ OPTIONS
 -n::
 --no-commit::
        Usually the command automatically creates a commit with
-       a commit log message stating which commit was reverted.
-       This flag applies the change necessary to revert the
-       named commit to your working tree, but does not make the
-       commit.  In addition, when this option is used, your
-       working tree does not have to match the HEAD commit.
-       The revert is done against the beginning state of your
-       working tree.
+       a commit log message stating which commit was
+       reverted.  This flag applies the change necessary
+       to revert the named commit to your working tree
+       and the index, but does not make the commit.  In addition,
+       when this option is used, your index does not have to match
+       the HEAD commit.  The revert is done against the
+       beginning state of your index.
 +
 This is useful when reverting more than one commits'
-effect to your working tree in a row.
+effect to your index in a row.
 
 -s::
 --signoff::
@@ -61,7 +78,7 @@ effect to your working tree in a row.
 
 Author
 ------
-Written by Junio C Hamano <junkio@cox.net>
+Written by Junio C Hamano <gitster@pobox.com>
 
 Documentation
 --------------