Merge branch 'rs/refspec-leakfix'

Leakfix. * rs/refspec-leakfix: refspec: add and use refspec_appendf() push: release strbufs used for refspec formatting

Junio C Hamano committed Sep 18, 2020 at 17:58 UTC 21de7e9c50a10ba57d81d05bd1ecd9c4dcb5849c

No changes.