Documentation: sync example output with git output

Don't confuse the user with old git messages.

Signed-off-by: Markus Heidelberg <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: marcows

Documentation/git-checkout.txt

@@ -232,7 +232,6 @@ the `-m` option, you would see something like this:
 ------------
 $ git checkout -m mytopic
 Auto-merging frotz
-merge: warning: conflicts during merge
 ERROR: Merge conflict in frotz
 fatal: merge program failed
 ------------

Documentation/git-reset.txt

@@ -130,7 +130,7 @@ Undo a merge or pull::
 $ git pull                         <1>
 Auto-merging nitfol
 CONFLICT (content): Merge conflict in nitfol
-Automatic merge failed/prevented; fix up by hand
+Automatic merge failed; fix conflicts and then commit the result.
 $ git reset --hard                 <2>
 $ git pull . topic/branch          <3>
 Updating from 41223... to 13134...

Documentation/gitcore-tutorial.txt

@@ -899,7 +899,7 @@ file, which had no differences in the `mybranch` branch), and say:
 ----------------
 	Auto-merging hello
 	CONFLICT (content): Merge conflict in hello
-	Automatic merge failed; fix up by hand
+	Automatic merge failed; fix conflicts and then commit the result.
 ----------------
 
 It tells you that it did an "Automatic merge", which
@@ -993,7 +993,7 @@ would be different)
 
 ----------------
 Updating from ae3a2da... to a80b4aa....
-Fast forward
+Fast forward (no commit created; -m option ignored)
  example |    1 +
  hello   |    1 +
  2 files changed, 2 insertions(+), 0 deletions(-)
@@ -1265,9 +1265,8 @@ file, using 3-way merge.  This is done by giving
 
 ------------
 $ git merge-index git-merge-one-file hello
-Auto-merging hello.
-merge: warning: conflicts during merge
-ERROR: Merge conflict in hello.
+Auto-merging hello
+ERROR: Merge conflict in hello
 fatal: merge program failed
 ------------
 
@@ -1447,7 +1446,7 @@ public repository you might want to repack & prune often, or
 never.
 
 If you run `git repack` again at this point, it will say
-"Nothing to pack". Once you continue your development and
+"Nothing new to pack.". Once you continue your development and
 accumulate the changes, running `git repack` again will create a
 new pack, that contains objects created since you packed your
 repository the last time. We recommend that you pack your project

Documentation/pretty-formats.txt

@@ -30,7 +30,7 @@ This is designed to be as compact as possible.
 
 	  commit <sha1>
 	  Author: <author>
-	  Date: <author date>
+	  Date:   <author date>
 
 	      <title line>
 
@@ -49,9 +49,9 @@ This is designed to be as compact as possible.
 * 'fuller'
 
 	  commit <sha1>
-	  Author: <author>
+	  Author:     <author>
 	  AuthorDate: <author date>
-	  Commit: <committer>
+	  Commit:     <committer>
 	  CommitDate: <committer date>
 
 	       <title line>