shithub: git9

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Improve error messages with failing clones.

--- a/clone

+++ b/clone

@@ -55,7 +55,7 @@

 				system("mkdir -p `{basename -d .git/" headref"}");

 				system("cp .git/" remote " .git/" headref)

 				print "ref: " headref > ".git/HEAD"

-			}else{

+			}else if(headhash != ""){

 				print "warning: detached head "headhash > "/fd/2"

 				print headhash > ".git/HEAD"

 			}

@@ -62,7 +62,7 @@

 		}

 	'} |[3] tr '\x0d' '\x0a'

 	if(! ~ $status '|')

-		exit 'clone:' $status

+		exit 'clone:'^$status

 	tree=/mnt/git/branch/heads/master/tree

 	echo checking out repository...

@@ -92,7 +92,7 @@

 	echo done.

 }

 if not{

-	echo clone failed: $st >[2=1]

+	echo clone failed. >[2=1]

 	echo cleaning up $local >[2=1]

 	rm -rf $local

 }