Index: bin/autobuild
==================================================================
--- bin/autobuild
+++ bin/autobuild
@@ -45,11 +45,12 @@
 # 4. Get a list of branches
 branches=( $(fossil branch -R "${repository}" list) )
 
 # 5. Get Fossil CI configuration from the trunk branch
 ## 5.a. Set default config
-excludedBranches=''
+excludedBranches=()
+includedBranches=('')
 buildCommands=('./autogen.sh || :' ./configure make)
 testCommands=()
 releaseCommands=()
 builderID=''
 projectName="$(fossil info -R "${repository}" | awk '/^project-name:/{ sub(/^project-name: */, ""); gsub(/ /, ""); print; }')"
@@ -75,36 +76,56 @@
 	if [ -n "${builderID}" ]; then
 		tagSuffix="-${builderID}"
 	fi
 fi
 
-# 6. For each branch, attempt to build
+# 6. Perform any configured initialization
+for cmd in "${initCommands[@]}"; do
+	eval "${cmd}" >/dev/null 2>/dev/null || :
+done
+
+# 7. For each branch, attempt to build
 for branch in "${branches[@]}"; do
-	## 6.a. Ignore excluded branches
-	case "${branch}" in
-		${excludedBranches})
-			continue
-			;;
-	esac
-
-	## 6.b. Find the branch working directory
+	## 7.a. Only process specific branches
+	ignoreBranch='1'
+	for testBranch in "${includedBranches[@]}"; do
+		if echo "${branch}" | grep "${testBranch}" >/dev/null; then
+			ignoreBranch='0'
+
+			break
+		fi
+	done
+
+	for testBranch in "${excludedBranches[@]}"; do
+		if echo "${branch}" | grep "${testBranch}" >/dev/null; then
+			ignoreBranch='1'
+
+			break
+		fi
+	done
+
+	if [ "${ignoreBranch}" = '1' ]; then
+		continue
+	fi
+
+	## 7.b. Find the branch working directory
 	branchdir="$(echo "${branch}" | sed 's@[^A-Za-z0-9-]@_@g')"
 	builddir="${workdir}/build-output/branch-${branchdir}"
 	branchdir="${workdir}/working-copies/branch-${branchdir}"
 	mkdir -p "${branchdir}"
 
-	## 6.c. Determine current checkout ID
+	## 7.c. Determine current checkout ID
 	checkout="$(fossil info -R "${repository}" "${branch}" | awk '/^uuid:/{ print $3 "T" $4 "-" $2 }')"
 	builddir="${builddir}/checkout-${checkout}"
 
-	## 6.d. Determine if build even needs to occur
+	## 7.d. Determine if build even needs to occur
 	if [ -d "${builddir}" ]; then
 		continue
 	fi
 	mkdir -p "${builddir}"
 
-	## 6.e. Check-out or update the branch
+	## 7.e. Check-out or update the branch
 	(
 		cd "${branchdir}" || exit 1
 
 		if [ ! -f '.fslckout' ]; then
 			fossil open "${repository}" "${branch}" --nested
@@ -111,21 +132,21 @@
 		else
 			fossil update "${branch}"
 		fi
 	) > "${builddir}/update.log" 2>&1 || continue
 
-	## 6.f. Build and log the results, if there are any
+	## 7.f. Build and log the results, if there are any
 	build_pass='1'
 	(
 		cd "${branchdir}" || exit 1
 
 		for cmd in "${buildCommands[@]}"; do
 			( eval "set -x; ${cmd}" ) || exit 1
 		done
 	) > "${builddir}/build.log" 2>&1 || build_pass='0'
 
-	### 6.g. Test the branch
+	### 7.g. Test the branch
 	if [ "${build_pass}" = '1' ]; then
 		tests_pass='1'
 		(
 			cd "${branchdir}" || exit 1
 
@@ -133,11 +154,11 @@
 				( eval "set -x; ${cmd}" ) || exit 1
 			done
 		) > "${builddir}/test.log" 2>&1 || tests_pass='0'
 	fi
 
-	### 6.h. Tag the branch with
+	### 7.h. Tag the branch with
 	tagsToAdd=()
 	if [ "${build_pass}" = '1' ]; then
 		tagsToAdd=("${tagsToAdd[@]}" build-pass)
 
 		if [ "${tests_pass}" = '1' ]; then
@@ -154,14 +175,14 @@
 		tagsToAddOpts=("${tagsToAddOpts[@]}" --tag "${tagPrefix}${tag}${tagSuffix}")
 	done
 
 	fossil amend -R "${repository}" "${branch}" "${tagsToAddOpts[@]}" > "${builddir}/update.log" 2>&1
 
-	### 6.i. Upload the logs somewhere if requested
+	### 7.i. Upload the logs somewhere if requested
 	#### XXX:TODO
 
-	### 6.j. Upload build artifacts somewhere if requested
+	### 7.j. Upload build artifacts somewhere if requested
 	#### XXX:TODO
 done
 
-# 7. Clean up any branches that no longer exist
+# 8. Clean up any branches that no longer exist
 ## XXX:TODO