devel→master: Commmits for v3.11.2-release1 (#131)

* [sfos-upgrade] Suppress `ssu`'s warning when started as non-root user

* [sfos-upgrade] Nitpicking: Align test to message's wording

* [sfos-upgrade] Rectify sloppy quoting

* [sfos-upgrade] Unify file-sysytem comparisons

* [sfos-upgrade] Unify redirection style

* [sfos-upgrade.spec] Post release version increase

* [sfos-upgrade] Add `curl` option `-f` / `--fail`

* [sfos-upgrade] Add 4.5.0.24 as newest release and stop release

* [sfos-upgrade] Add ", or simply re-flash" to user output

* [post_sfos-upgrade] Use `pgrep` / `pkill` option `-x`

* [post_sfos-upgrade] Simplify killing `store-client`

* [sfos-upgrade.spec] Add `Requires:  procps`

* [post_sfos-upgrade] Add cleansing `ssu(d)`'s caches (#129)

* [post_sfos-upgrade] if `pkcon` is installed

* [post_sfos-upgrade] No need to `eval`

* [post_sfos-upgrade] Beautify

* [post_sfos-upgrade] Fix & comment

* [post_sfos-upgrade] Omit incorrect quoting

bin/post_sfos-upgrade

@@ -25,7 +25,7 @@ then
   exit 1
 fi
 
-if ! [ "$(uptime | cut -f 1 -d ',' | rev | grep '^nim ' | cut -f 2 -d ' ' | rev)" -lt 4 ] 2> /dev/null
+if ! [ "$(uptime | cut -f 1 -d ',' | rev | grep '^nim ' | cut -f 2 -d ' ' | rev)" -lt 4 ] 2>/dev/null
 then
   printf '%s\n\n' "Notice: Mind that $called is best run on a freshly rebooted device."
 fi
@@ -36,11 +36,11 @@ printf '\n'
 
 if command -v store-client > /dev/null 2>&1
 then
-  printf '%s\n' "- Removing outdated Store version info."
-  for i in '-TERM' '-INT' '-TERM' '-HUP' '-KILL' '-Failed_to_kill_store-client'
+  printf '%s\n' "- Removing outdated SailfishOS version info for the Jolla Store."
+  for i in -TERM -INT -TERM -HUP -KILL -Failed_to_kill_store-client
   do
-    if pgrep store-client > /dev/null
-    then eval pkill "$i" store-client  # Or using the classic: `pkill "$(echo $i)" store-client`
+    if pgrep -x store-client > /dev/null
+    then pkill $i -x store-client
     else break
     fi
     sleep 1
@@ -54,30 +54,39 @@ primuser="$(loginctl list-sessions | fgrep seat0 | tr -s ' ' | cut -d ' ' -f 4)"
 # Paths for SailfishOS ≥ 2.2.1 rsp. SailfishOS < 2.2.1, see chapter "Final clean up" at https://docs.sailfishos.org/Support/Help_Articles/Updating_Sailfish_OS/#final-clean-up
 rm -f "/home/${primuser}/.cache/sailfish-osupdateservice/os-info" "/home/${primuser}/.cache/store-client/os-info"
 
+printf '%s\n' "- Cleansing ssu(d)'s caches and restarting it."
+for i in -TERM -INT -TERM -HUP -KILL -Failed_to_kill_ssud
+do
+  if pgrep -x ssud > /dev/null
+  then pkill $i -x ssud
+  else break
+  fi
+  sleep 1
+done
+printf '\n'
+rm -rf /var/cache/ssu/*
+ssu ur
+
 if command -v zypper > /dev/null 2>&1
 then
 #  No need to be "brutal":
-#  printf '%s\n' "- Cleaning zypper's caches:"
+#  printf '%s\n' "- Cleansing zypper's caches:"
 #  zypper clean -m || exit $?
   printf '%s\n' "- Refreshing zypper's caches:"
   zypper refresh || exit $?
-  printf '\n'
-  # Syncing, as I could not determine if zypper already does that:
-  sync
-  printf '%s\n' "- Checking for updates by zypper:"
+  printf '\n%s\n' "- Checking for updates by zypper:"
   # As of SailfishOS 4.1.0, `version --dup` does not seem to always update all packages, any more:
   zypper update -y -l
   printf '\n'
+fi  # Not executing either zypper or pkcon but both, because refreshing both of their caches is an important aspect.
+if command -v pkcon > /dev/null 2>&1  # Is usually installed, but PackageKit is deliberately not specified as a dependency.
+  # This may have become superfluous with SFOS 3.2.0, see
+  # https://together.jolla.com/question/214572/changelog-320-torronsuo/#214572-packagekit
+  # Would need to investigate, but refreshing twice will do no harm, anyway.
+  printf '%s\n' "- Refreshing pkcon's caches:"
+  pkcon refresh || exit $?
+  printf '%s\n' "- Checking for updates by pkcon:"
+  # As of SailfishOS 4.1.0, `version --dup` does not seem to always update all packages, any more:
+  pkcon -y update
 fi
 
-# This may have become superfluous with SFOS 3.2.0, see
-# https://together.jolla.com/question/214572/changelog-320-torronsuo/#214572-packagekit
-# Would need to investigate, but refreshing twice will do no harm, anyway.
-printf '%s\n' "- Refreshing pkcon's caches:"
-pkcon refresh || exit $?
-# Syncing, as I could not determine if pkcon already does that:
-sync
-printf '%s\n' "- Checking for updates by pkcon:"
-# As of SailfishOS 4.1.0, `version --dup` does not seem to always update all packages, any more:
-pkcon -y update
-