X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=branch%2Fmultisys%2Fexec%2Fupdate;fp=branch%2Fmultisys%2Fexec%2Fupdate;h=7bcc78f0ecf4bab77fca4f6a87bf6d50570a6af4;hb=413d9e15b7bd5f8f36685c2cccbb9bbed3a3a0b9;hp=0000000000000000000000000000000000000000;hpb=65fce8cd87d7d6f0209611ff7a264819e42a6c9e;p=cran2deb.git

diff --git a/branch/multisys/exec/update b/branch/multisys/exec/update
new file mode 100755
index 0000000..7bcc78f
--- /dev/null
+++ b/branch/multisys/exec/update
@@ -0,0 +1,29 @@
+#!/usr/bin/rc
+## DOC: cran2deb update
+## DOC:     update the cran2deb cache and database
+## DOC: cran2deb update full
+## DOC:     force a full update of the cran2deb cache and database
+## DOC:
+
+umask 002
+root=$1
+shift
+mkdir -p /var/cache/cran2deb/results || exit 1
+mini-dinstall --batch -c /etc/cran2deb/mini-dinstall.conf || exit 1
+update_period=10800
+if (~ $1 full || ![ -e /var/cache/cran2deb/cache.rda ] ) {
+    delta=`{awk 'END{print '^$update_period^'+1}' </dev/null}
+    echo Forcing cache update
+} else {
+    delta=`{awk 'END{print '^`{date +%s}^-^`{stat -c '%Y' /var/cache/cran2deb/cache.rda}^'}' </dev/null}
+    echo Cache is $delta seconds out of date.
+}
+if (![ -e /var/cache/cran2deb/cache.rda ] || [ $delta -gt $update_period ]) {
+    mode=create
+    if ([ -e /var/cache/pbuilder/base-cran2deb.tgz ]) {
+        mode=update
+    }
+    sudo pbuilder $mode --override-config --configfile /etc/cran2deb/pbuilderrc
+    $root/exec/update_cache $root
+}
+