Add usage help to git-push.sh

Also clarify failure to push to read-only remote.  Especially,
state why rsync:// is not used for pushing.

[jc: ideally rsync should not be used for anything]

Signed-off-by: Chris Shoemaker <c.shoemaker at cox.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>

diff --git a/git-push.sh b/git-push.sh
index a67f47df8ea4cdd3c916afdea6791f7e64571e7c..5aa6531945c9e3494e34abb08d81e9ad03864521 100755 (executable)
--- a/git-push.sh
+++ b/git-push.sh
@@ -1,6 +1,11 @@
 #!/bin/sh
 . git-sh-setup || die "Not a git archive"
 
 #!/bin/sh
 . git-sh-setup || die "Not a git archive"
 

+usage () {
+    die "Usage: git push [--all] [--force] <repository> [<refspec>]"
+}
+
+

 # Parse out parameters and then stop at remote, so that we can
 # translate it using .git/branches information
 has_all=
 # Parse out parameters and then stop at remote, so that we can
 # translate it using .git/branches information
 has_all=


@@ -18,7 +23,7 @@ do
        --exec=*)
                has_exec="$1" ;;
        -*)
        --exec=*)
                has_exec="$1" ;;
        -*)

-               die "Unknown parameter $1" ;;
+                usage ;;

         *)
                set x "$@"
                shift
         *)
                set x "$@"
                shift


@@ -41,8 +46,10 @@ esac
 shift
 
 case "$remote" in
 shift
 
 case "$remote" in

-http://* | https://* | git://* | rsync://* )
-       die "Cannot push to $remote" ;;
+http://* | https://* | git://*)
+       die "Cannot use READ-ONLY transport to push to $remote" ;;
+rsync://*)
+        die "Pushing with rsync transport is deprecated" ;;

 esac
 
 set x "$remote" "$@"; shift
 esac
 
 set x "$remote" "$@"; shift