ccache-cleanlock.sh: comment CLEANHOST usage

jimklimov · jimklimov · commit bc41077ece70 · 2021-03-09T11:44:57.000+01:00
diff --git a/ccache-cleanlock.sh b/ccache-cleanlock.sh
@@ -11,7 +11,7 @@
 # a check that they are not referenced by a still-running process, if executed
 # from the builder host.
 #
-# (C) 2015-2020 by Jim Klimov
+# (C) 2015-2021 by Jim Klimov
 #
 
 set -o pipefail
@@ -25,6 +25,8 @@ export TZ LANG LC_ALL
 # Complain (exit 42) in listing if we see lock files older than this (sec):
 TOO_OLD=120
 
+# Hint: for a massive cleanup, can set CLEANHOST=. or another regex to match
+# In worst cases, try: find . -name 'stats.lock*' -type l -exec rm -f '{}' \;
 [ -n "${CHECKPROC-}" ] || CHECKPROC=true
 [ -n "${CLEANHOST-}" ] && CHECKPROC=false && { if [ "${CLEANHOST}" = "`hostname`" ] ; then CHECKPROC=true ; fi; } || CLEANHOST="`hostname`"
 

Original file line number	Diff line number	Diff line change
`@@ -11,7 +11,7 @@`
`11`	`11`	`# a check that they are not referenced by a still-running process, if executed`
`12`	`12`	`# from the builder host.`
`13`	`13`	`#`
`14`		`-# (C) 2015-2020 by Jim Klimov`
	`14`	`+# (C) 2015-2021 by Jim Klimov`
`15`	`15`	`#`
`16`	`16`
`17`	`17`	`set -o pipefail`
`@@ -25,6 +25,8 @@ export TZ LANG LC_ALL`
`25`	`25`	`# Complain (exit 42) in listing if we see lock files older than this (sec):`
`26`	`26`	`TOO_OLD=120`
`27`	`27`
	`28`	`+# Hint: for a massive cleanup, can set CLEANHOST=. or another regex to match`
	`29`	`+# In worst cases, try: find . -name 'stats.lock*' -type l -exec rm -f '{}' \;`
`28`	`30`	`[ -n "${CHECKPROC-}" ] \|\| CHECKPROC=true`
`29`	`31`	[ -n "${CLEANHOST-}" ] && CHECKPROC=false && { if [ "${CLEANHOST}" = "`hostname`" ] ; then CHECKPROC=true ; fi; } \|\| CLEANHOST="`hostname`"
`30`	`32`