Revise the paragraph about project-vc's caching

* doc/emacs/maintaining.texi (VC-Aware Project Backend):
Rephrase and mention a way to force invalitation (bug#78545).
This commit is contained in:
Dmitry Gutov 2026-02-12 05:15:30 +02:00
parent 0f0a632028
commit cf83dad395

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@ -2323,9 +2323,10 @@ configuration (if any), excluding the ``ignored'' files from the output.
It has some performance optimizations for listing the files with some of
the popular VCS systems (currently Git and Mercurial).
It also uses a cache for some of the computations, for shorter or longer
periods of time, depending on whether it's being used from an
interactive command, or from non-essential code running in background.
@findex project-remember-projects-under
It also uses a time-based cache. If the mode line shows stale project
information, you can type @kbd{M-x project-remember-projects-under RET}
to refresh the stale cached info.
@defopt project-vc-include-untracked
By default, files which are neither registered with nor ignored by the