shithub: git9

Download patch

ref: f10ded757ffea343cf07e27cb0c504653444659f
parent: ad896193eace2d45c93cf7b82fef8e250b6ed647
author: Ori Bernstein <ori@eigenstate.org>
date: Sat Oct 12 11:36:35 EDT 2019

Bring back clobbered change.

--- a/pull
+++ b/pull
@@ -11,14 +11,29 @@
 	upstream=$3
 	url=$4
 	dir=$5
-	
-	{git/fetch -b $branch -u $upstream $url >[2=3] | awk -v 'update='^$update '
+
+	fetch=`{git/fetch  -b $branch -u $upstream $url} |[2]  tr '\x0d' '\x0a'
+	st=$status
+	if(! ~ $st ''){
+		echo fetch failed: $st
+		exit $st
+	}	
+	echo $fetch | awk -v 'update='^$update '
 		function writeref(ref, hash)
 		{
 			outfile = ".git/"ref
-			system("mkdir -p `{basename -d "outfile"}")
-			print hash > outfile
-			close(outfile)
+			# we have local commits: nothing to do
+			if(system("~ `{git/query ''HEAD "hash" @''} `{git/query "hash"}") == 0)
+				exit("");
+			# we have local commits *and* remote commits: request a merge
+			if(system("~ `{git/query ''HEAD "hash" @''} `{git/query HEAD}") != 0){
+				printf("git/merge %s\n", hash) > "/fd/2";
+				exit("merge");
+			}
+			# we only have remote commits: update head
+			system("mkdir -p `{basename -d "outfile"}");
+			print hash > outfile;
+			close(outfile);
 		}
 
 		/^remote/{
@@ -30,7 +45,7 @@
 			gsub("^refs/heads", "refs/remotes/'$upstream'", $2)
 			writeref($2, $3)
 		}
-	'} |[3] tr '\x0d' '\x0a'
+	'
 }
 
 fn usage{
@@ -75,8 +90,7 @@
 	exit 'not in git repository'
 
 dir=/mnt/git/branch/$branch/tree
-if(! git/walk -q){
-	echo $status
+if(! ~ git/walk -q){
 	echo 'repository is dirty; commit before pulling' >[1=2]
 	exit 'dirty'
 }