Re: Weird problem with long $PATH and alternates (bisected)

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"Mikael Magnusson" <mikachu@xxxxxxxxx> writes:

> % mkdir 1; cd 1
> % echo > a; git add a; git commit -m a
> % cd ..
> % git clone -s 1 2
> % git push . master:master
> fatal: Could not switch to
> '/tmp/a/1/.git/objects/n:/usr/games/bin:/usr/local/ipod-chain'
> fatal: The remote end hung up unexpectedly

I think I see a bug in foreach_alt_odb() to add_refs_from_alternate()
callchain, but I cannot explain why the contents of $PATH leaks to the
error message.

Can you try this patch?

 sha1_file.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git i/sha1_file.c w/sha1_file.c
index ab2b520..98e7d7a 100644
--- i/sha1_file.c
+++ w/sha1_file.c
@@ -402,9 +402,11 @@ void foreach_alt_odb(alt_odb_fn fn, void *cb)
 	struct alternate_object_database *ent;
 
 	prepare_alt_odb();
-	for (ent = alt_odb_list; ent; ent = ent->next)
+	for (ent = alt_odb_list; ent; ent = ent->next) {
+		*ent->name = '\0';
 		if (fn(ent, cb))
 			return;
+	}
 }
 
 void prepare_alt_odb(void)
--
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