Consistently use "$(dirname "$(readlink -e "$0")")"

This does correct handling of
 - executing a program by symlink
 - any weird characters in the full path
 - I'm sure there's another case I thought about when I originally did
   this.

cron-jobs/ftpdir-cleanup

@@ -1,7 +1,7 @@
 #!/bin/bash
 
-. "$(dirname "$0")/../config"
-. "$(dirname "$0")/../db-functions"
+. "$(dirname "$(readlink -e "$0")")/../config"
+. "$(dirname "$(readlink -e "$0")")/../db-functions"
 
 clean_pkg() {
 	local pkg

cron-jobs/integrity-check

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-dirname="$(dirname "$0")"
+dirname="$(dirname "$(readlink -e "$0")")"
 
 . "${dirname}/../config"
 . "${dirname}/../db-functions"

cron-jobs/update-web-db

@@ -1,7 +1,7 @@
 #!/bin/bash
 
-. "$(dirname "$0")/../config"
-. "$(dirname "$0")/../db-functions"
+. "$(dirname "$(readlink -e "$0")")/../config"
+. "$(dirname "$(readlink -e "$0")")/../db-functions"
 
 # setup paths
 SPATH="/srv/http/archweb"

db-move

@@ -1,7 +1,7 @@
 #!/bin/bash
 
-. "$(dirname "$0")/config"
-. "$(dirname "$0")/db-functions"
+. "$(dirname "$(readlink -e "$0")")/config"
+. "$(dirname "$(readlink -e "$0")")/db-functions"
 
 if (( $# < 3 )); then
 	msg "usage: %s <repo-from> <repo-to> <pkgname|pkgbase> ..." "${0##*/}"

db-remove

@@ -1,7 +1,7 @@
 #!/bin/bash
 
-. "$(dirname "$0")/config"
-. "$(dirname "$0")/db-functions"
+. "$(dirname "$(readlink -e "$0")")/config"
+. "$(dirname "$(readlink -e "$0")")/db-functions"
 
 if (( $# < 3 )); then
 	msg "usage: %s <repo> <arch> <pkgname|pkgbase> ..." "${0##*/}"

db-repo-add

@@ -1,7 +1,7 @@
 #!/bin/bash
 
-. "$(dirname "$0")/config"
-. "$(dirname "$0")/db-functions"
+. "$(dirname "$(readlink -e "$0")")/config"
+. "$(dirname "$(readlink -e "$0")")/db-functions"
 
 if (( $# < 3 )); then
 	msg "usage: %s <repo> <arch> <pkgfile> ..." "${0##*/}"

db-repo-remove

@@ -1,7 +1,7 @@
 #!/bin/bash
 
-. "$(dirname "$0")/config"
-. "$(dirname "$0")/db-functions"
+. "$(dirname "$(readlink -e "$0")")/config"
+. "$(dirname "$(readlink -e "$0")")/db-functions"
 
 if (( $# < 3 )); then
 	msg "usage: %s <repo> <arch> <pkgname> ..." "${0##*/}"

db-update

@@ -1,7 +1,7 @@
 #!/bin/bash
 
-. "$(dirname "$0")/config"
-. "$(dirname "$0")/db-functions"
+. "$(dirname "$(readlink -e "$0")")/config"
+. "$(dirname "$(readlink -e "$0")")/db-functions"
 
 if (( $# >= 1 )); then
 	warning "Calling %s with a specific repository is no longer supported" "${0##*/}"

testing2x

@@ -1,7 +1,7 @@
 #!/bin/bash
 
-. "$(dirname "$0")/config"
-. "$(dirname "$0")/db-functions"
+. "$(dirname "$(readlink -e "$0")")/config"
+. "$(dirname "$(readlink -e "$0")")/db-functions"
 
 if (( $# < 1 )); then
 	msg "usage: %s <pkgname|pkgbase> ..." "${0##*/}"
@@ -54,7 +54,7 @@ for repo in "${STABLE_REPOS[@]}"; do
 		repo_unlock "${repo}" "${pkgarch}"
 	done
 	if [[ -n ${pkgs[${repo}]} ]]; then
-		"$(dirname "$0")/db-move" "${TESTING_REPO}" "${repo}" ${pkgs[${repo}]}
+		"$(dirname "$(readlink -e "$0")")/db-move" "${TESTING_REPO}" "${repo}" ${pkgs[${repo}]}
 	fi
 done