X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/17443d48b60b1abad4d16a2b6a3e3b3199bfa7d3..5ed56f934dd204cc3a1d757ccf5eac23f8374736:/debian/apt.cron.daily?ds=sidebyside

diff --git a/debian/apt.cron.daily b/debian/apt.cron.daily
index 3973e63b5..8c0e4c416 100644
--- a/debian/apt.cron.daily
+++ b/debian/apt.cron.daily
@@ -49,7 +49,10 @@
 #    
 #  APT::Periodic::Download-Upgradeable-Packages "0";
 #  - Do "apt-get upgrade --download-only" every n-days (0=disable)
-# 
+#
+#  APT::Periodic::Download-Upgradeable-Packages-Debdelta "1";
+#  - Use debdelta-upgrade to download updates if available (0=disable)
+#
 #  APT::Periodic::Unattended-Upgrade "0";
 #  - Run the "unattended-upgrade" security upgrade script 
 #    every n-days (0=disabled)
@@ -317,6 +320,15 @@ debug_echo()
 
 # ------------------------ main ----------------------------
 
+# Backup the 7 last versions of APT's extended_states file
+# shameless copy from dpkg cron
+if cd /var/backups ; then
+    if ! cmp -s apt.extended_states.0 /var/lib/apt/extended_states; then
+	cp -p /var/lib/apt/extended_states apt.extended_states
+	savelog -c 7 apt.extended_states >/dev/null
+    fi
+fi
+
 # check apt-config exstance
 if ! which apt-config >/dev/null ; then
 	exit 0
@@ -326,7 +338,7 @@ fi
 AutoAptEnable=1  # default is yes
 eval $(apt-config shell AutoAptEnable APT::Periodic::Enable)
 
-if [ AutoAptEnable -eq 0 ]; then
+if [ $AutoAptEnable -eq 0 ]; then
     exit 0
 fi
 
@@ -395,12 +407,19 @@ eval $(apt-config shell AutocleanInterval APT::Periodic::AutocleanInterval)
 BackupArchiveInterval=0
 eval $(apt-config shell BackupArchiveInterval APT::Periodic::BackupArchiveInterval)
 
-# check if we actually have to do anything
+Debdelta=1
+eval $(apt-config shell Debdelta APT::Periodic::Download-Upgradeable-Packages-Debdelta)
+
+# check if we actually have to do anything that requires locking the cache
 if [ $UpdateInterval -eq 0 ] &&
    [ $DownloadUpgradeableInterval -eq 0 ] &&
    [ $UnattendedUpgradeInterval -eq 0 ] &&
    [ $BackupArchiveInterval -eq 0 ] &&
    [ $AutocleanInterval -eq 0 ]; then
+
+    # check cache size
+    check_size_constraints
+
     exit 0
 fi
 
@@ -438,6 +457,9 @@ fi
 # download all upgradeable packages (if it is requested)
 DOWNLOAD_UPGRADEABLE_STAMP=/var/lib/apt/periodic/download-upgradeable-stamp
 if [ $UPDATED -eq 1 ] && check_stamp $DOWNLOAD_UPGRADEABLE_STAMP $DownloadUpgradeableInterval; then
+    if [ $Debdelta -eq 1 ]; then
+        debdelta-upgrade >/dev/null 2>&1 || true
+    fi
     if  eval apt-get $XAPTOPT -y -d dist-upgrade $XSTDERR; then
 	update_stamp $DOWNLOAD_UPGRADEABLE_STAMP
 	debug_echo "download upgradable (success)"