[PATCH 1/3] Makefile.local: set IS_GIT = yes when regular file $srcdir/.git exists

[David Bremner]

Tomi Ollila <tomi.ollila at iki.fi> writes:

> $srcdir/.git may also be file. E.g. `git worktree` creates .git file
> while new working tree is populated.

pushed the first patch only

d