Merge branch 'jc/strbuf-branchname-fix' into maint

* jc/strbuf-branchname-fix: strbuf_branchname(): do not double-expand @{-1}~22

Junio C Hamano committed Jun 27, 2013 at 14:38 UTC 872f5bfb08b16057fdc02bb758abedcc6e4379ca

No changes.