git-svn: Allow for more argument types for commit (from..to)

Allow 'from..to' notation from the command line.

More liberal sha1 parsing when reading from stdin no longer requires the
sha1 to be the first character, so a leading 'commit ' string is OK.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>

contrib/git-svn/git-svn

@@ -216,14 +216,21 @@ sub commit {
 		print "Reading from stdin...\n";
 		@commits = ();
 		while (<STDIN>) {
-			if (/^([a-f\d]{6,40})\b/) {
+			if (/\b([a-f\d]{6,40})\b/) {
 				unshift @commits, $1;
 			}
 		}
 	}
 	my @revs;
-	foreach (@commits) {
-		push @revs, (safe_qx('git-rev-parse',$_));
+	foreach my $c (@commits) {
+		chomp(my @tmp = safe_qx('git-rev-parse',$c));
+		if (scalar @tmp == 1) {
+			push @revs, $tmp[0];
+		} elsif (scalar @tmp > 1) {
+			push @revs, reverse (safe_qx('git-rev-list',@tmp));
+		} else {
+			die "Failed to rev-parse $c\n";
+		}
 	}
 	chomp @revs;
 

contrib/git-svn/git-svn.txt

@@ -149,7 +149,7 @@ Tracking and contributing to an Subversion managed-project:
 # Commit only the git commits you want to SVN::
 	git-svn commit <tree-ish> [<tree-ish_2> ...]
 # Commit all the git commits from my-branch that don't exist in SVN::
-	git rev-list --pretty=oneline git-svn-HEAD..my-branch | git-svn commit
+	git commit git-svn-HEAD..my-branch
 # Something is committed to SVN, pull the latest into your branch::
 	git-svn fetch && git pull . git-svn-HEAD