texlive[54447] Master/tlpkg/bin: tl-update-images:locking;

[commits+karl at tug.org]

Revision: 54447
          http://tug.org/svn/texlive?view=revision&revision=54447
Author:   karl
Date:     2020-03-21 17:57:38 +0100 (Sat, 21 Mar 2020)
Log Message:
-----------
tl-update-images:locking; tl-update-auto: mirror day syntax

Modified Paths:
--------------
    trunk/Master/tlpkg/bin/tl-update-auto
    trunk/Master/tlpkg/bin/tl-update-images

Modified: trunk/Master/tlpkg/bin/tl-update-auto
===================================================================
--- trunk/Master/tlpkg/bin/tl-update-auto	2020-03-21 16:45:22 UTC (rev 54446)
+++ trunk/Master/tlpkg/bin/tl-update-auto	2020-03-21 16:57:38 UTC (rev 54447)
@@ -13,7 +13,7 @@
 chicken=
 #
 verbose=echo
-verbose=false
+#verbose=false
 #
 # Toward the end of a release, we may want to update config.{guess,sub}
 # but nothing else:
@@ -242,9 +242,9 @@
 fi # !config_scripts_only
 
 
-# 
 ctan mirror list from ctan. Also skip if odd-numbered day,
+# 
 ctan mirror list from ctan. Also skip if even-numbered day,
 # just because daily seems a bit much.
-if $config_scripts_only || test `expr $(date +%d) % 2 = 0`; then :; else
+if $config_scripts_only || test `expr $(date +%d) % 2` = 1; then :; else
   ctan_mirrors=$TMPDIR/mirrors           # incoming data from CTAN
   ctan_mirmon=$TMPDIR/mirmon.state
   mirrors4tl=tlpkg/installer/ctan-mirrors.pl  # massaged for TL
@@ -257,6 +257,9 @@
       rm -f $mirrors4tl.new
     else
       $chicken $mv $mirrors4tl.new $mirrors4tl
+      $verbose "  $mirrors4tl update."
+      test $verbose >/dev/null \
+      && ls -l $ctan_mirrors $ctan_mirmon $mirrors4tl.new
       update_list="$update_list $mirrors4tl"
     fi
   else

Modified: trunk/Master/tlpkg/bin/tl-update-images
===================================================================
--- trunk/Master/tlpkg/bin/tl-update-images	2020-03-21 16:45:22 UTC (rev 54446)
+++ trunk/Master/tlpkg/bin/tl-update-images	2020-03-21 16:57:38 UTC (rev 54447)
@@ -11,14 +11,21 @@
 # Send bug reports or suggestions to tex-live at tug.org.
 # Historical notes at the end of the script.
 
+renice 20 $$ >/dev/null 2>&1
+LANG=C; export LANG
+LC_ALL=C; export LC_ALL
+unset CDPATH  # avoid output from cd
+umask 022
+
+lockfile=/dev/shm/cron.tlimg.lock  # so it'll go away on reboot
+lockfile -r 0 $lockfile || exit 1  # from procmail
+trap "rm -f $lockfile; exit 0;" 0 1 2 15
+
 NAME=texlive
 V=2020
 D=`date +%Y%m%d`
 target=/home/ftp/texlive/Images/test
 
-renice 20 $$ >/dev/null 2>&1
-umask 002
-unset CDPATH  # avoid output from cd
 XZ_OPT=-6e; export XZ_OPT # compression level, -9 for slowest-but-most,
                           # which is not worth the (excessive) time.