Move test site hooks into separate file

Put the code for creating the test instance into a separate hook file in
order to make the other files less convoluted.

3 files changed, 64 insertions, 55 deletions

diff --git a/libexec/post-receive.d/01-git-export b/libexec/post-receive.d/01-git-export
index 171f05f..37994e2 100755
--- a/libexec/post-receive.d/01-git-export
+++ b/libexec/post-receive.d/01-git-export
@@ -19,26 +19,4 @@ export PATH='/usr/local/bin:/usr/local/sbin:/bin:/sbin:/usr/bin:/usr/sbin'
 
 prefix='/home/plugins'
 
-#
-# Check whether the "test" branch of the "site.git" repository has been updated.
-#
-if [ "${PWD##*/}" = 'site.git' ]
-then
-        forty_zeros=$(printf '%.40d' '0')
-
-        while read old new ref
-        do
-                if [ "$ref" = 'refs/heads/test' ]
-                then
-                        if [ "$new" != "$forty_zeros" ]
-                        then
-                                "$prefix/bin/git-export" -b 'test' "$PWD"
-                        else
-                                rm -rf "$prefix/exported/site-test"
-                        fi
-                        break
-                fi
-        done
-fi
-
 exec "$prefix/bin/git-export" "$PWD"
diff --git a/libexec/post-receive.d/04-build-web-site b/libexec/post-receive.d/04-build-web-site
index 6338968..7c178cf 100755
--- a/libexec/post-receive.d/04-build-web-site
+++ b/libexec/post-receive.d/04-build-web-site
@@ -19,37 +19,17 @@ export PATH='/usr/local/bin:/usr/local/sbin:/bin:/sbin:/usr/bin:/usr/sbin'
 
 prefix='/home/plugins'
 repository=${PWD##*/}
-plugins_repository='nagios-plugins.git'
-web_repository='site.git'
-prod_branch='master'
-test_branch='test'
-test_directory="$prefix/web/test"
+web_repositories='nagios-plugins.git site.git'
+web_branch='master'
 
-if [ "$repository" = "$plugins_repository" ] \
-    || [ "$repository" = "$web_repository" ]
-then
-        forty_zeros=$(printf '%.40d' '0')
-
-        while read old new ref
-        do
-                branch=${ref#refs/heads/}
-
-                if [ "$branch" = "$prod_branch" ]
-                then
-                        "$prefix/bin/build-web-site" >'/dev/null'
-                elif [ "$repository" = "$web_repository" ] \
-                    && [ "$branch" = "$test_branch" ]
-                then
-                        if [ "$new" != "$forty_zeros" ]
-                        then
-                                "$prefix/bin/build-web-site" -t >'/dev/null'
-                        else
-                                rm -rf "$test_directory"/*
-                        fi
-                        cat >>"$test_directory/robots.txt" <<-'EOF'
-                                User-agent: *
-                                Disallow: /
-                        EOF
-                fi
-        done
-fi
+for web_repository in $web_repositories
+do
+        if [ "$repository" = "$web_repository" ]
+        then
+                while read old new ref
+                do
+                        test "${ref#refs/heads/}" = "$web_branch" \
+                            && exec "$prefix/bin/build-web-site" >'/dev/null'
+                done
+        fi
+done
diff --git a/libexec/post-receive.d/04-build-web-test b/libexec/post-receive.d/04-build-web-test
new file mode 100755
index 0000000..39974a5
--- /dev/null
+++ b/libexec/post-receive.d/04-build-web-test
@@ -0,0 +1,51 @@
+#!/bin/sh
+#
+# Copyright (c) 2013 Nagios Plugins Development Team
+#
+# Originally written by Holger Weiss <holger@zedat.fu-berlin.de>.
+#
+# This file is free software; the Nagios Plugins Development Team gives
+# unlimited permission to copy and/or distribute it, with or without
+# modifications, as long as this notice is preserved.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY, to the extent permitted by law; without even the implied
+# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+set -e
+set -u
+
+export PATH='/usr/local/bin:/usr/local/sbin:/bin:/sbin:/usr/bin:/usr/sbin'
+
+prefix='/home/plugins'
+test_directory="$prefix/web/test"
+
+#
+# Check whether the "test" branch of the "site.git" repository has been updated.
+#
+if [ "${PWD##*/}" = 'site.git' ]
+then
+        forty_zeros=$(printf '%.40d' '0')
+
+        while read old new ref
+        do
+                if [ "$ref" = 'refs/heads/test' ]
+                then
+                        if [ "$new" != "$forty_zeros" ]
+                        then
+                                "$prefix/bin/git-export" -b 'test' "$PWD"
+                                "$prefix/bin/build-web-site" -t >'/dev/null'
+                        else
+                                rm -rf "$prefix/exported/site-test"
+                                rm -rf "$test_directory"/*
+                        fi
+
+                        # Always put a robots.txt into the $test_directory.
+                        cat >>"$test_directory/robots.txt" <<-'EOF'
+                                User-agent: *
+                                Disallow: /
+                        EOF
+                        break
+                fi
+        done
+fi