tree a95b0e5e3cb5a4b988158055b2c6b5651524dfe3
parent 66ac6e4bcd111be3fa9c2a6b3fafea718d00678d
author Kyle Zhao <kylezhao@tencent.com> 1718593717 +0000
committer Junio C Hamano <gitster@pobox.com> 1718723615 -0700

merge: avoid write merge state when unable to write index

Writing the merge state after the index write fails is meaningless and
could potentially cause Git to lose changes.

Signed-off-by: Kyle Zhao <kylezhao@tencent.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>