From 694a9d979213280ad503a53c64eb195c5277b63e Mon Sep 17 00:00:00 2001
From: Luke Shumaker <LukeShu@sbcglobal.net>
Date: Tue, 29 Jan 2013 14:25:02 -0500
Subject: pbs-absrepo-convert: restructure

---
 pbs-absrepo-convert | 55 +++++++++++++++++++++++++----------------------------
 1 file changed, 26 insertions(+), 29 deletions(-)

diff --git a/pbs-absrepo-convert b/pbs-absrepo-convert
index c03d58e..465c2ac 100755
--- a/pbs-absrepo-convert
+++ b/pbs-absrepo-convert
@@ -31,10 +31,7 @@ trailing-newline() {
 }
 
 ##
-# Usage: collect-data MODE
-# MODE is either 'correct' or 'fast'
-#
-# 'fast' may omit some packages that have been deleted.
+# Usage: collect-data
 #
 # Assumptions:
 #  - currently in the working repo
@@ -48,9 +45,10 @@ trailing-newline() {
 #  - creates file "${TMPDIR}/commits"
 ##
 collect-data() {
+	local mode=fast # 'correct' or 'fast
+	# 'fast' may omit some packages that have been deleted.
+
 	msg "$(gettext "Collecting package data...")"
-	[[ $# = 1 ]] || { usage; return 1; }
-	local mode=$1
 
 	case "$mode" in
 		correct) git log     --pretty=format:'%H' master > "${TMPDIR}/commits";;
@@ -84,23 +82,21 @@ collect-data() {
 }
 
 ##
-# Usage: convert-package SOURCE PACKAGE
+# Usage: convert-package PACKAGE
 #
 # Assumptions:
 #  - currently in the working repo
 # Effects:
-#  - creates git branch "packages/${SOURCE}/${PACKAGE}"
-#  - creates file "../packages-${PACKAGE}.commits"
+#  - creates git branch "pkgs/${PACKAGE}"
+#  - creates file "../pkg-${PACKAGE}.commits"
 # Side effects:
 #  - changes git working tree
 #  - prints output of git commands
 ##
 convert-package() {
-	[[ $# = 2 ]] || { usage; return 1; }
-	local source=$1
-	local package=$2
+	local package=$1
 
-	local obranch="packages/${source}/${package}"
+	local obranch="pkgs/${package}"
 	local ibranch
 	local dir
 	if git checkout "packages/${package}" &>/dev/null; then
@@ -121,11 +117,11 @@ convert-package() {
 	fi
 
 	git log "$obranch" --pretty=format:'%T %H' \
-		> "../packages-${package}.commits"
+		> "../pkg-${package}.commits"
 }
 
 ##
-# Usage: convert-packages SOURCENAME
+# Usage: convert-packages
 # Assumptions:
 #  - currently in the working repo
 #  - file "../packages" contains a newline-separated list of packages
@@ -135,13 +131,10 @@ convert-package() {
 ##
 convert-packages() {
 	msg "$(gettext "Converting packages...")"
-	[[ $# = 1 ]] || { usage; return 1; }
-	local source=$1
-
 	local count="$(wc -l < ../packages)"
 	cat -n ../packages | while read n package; do
 		msg2 "$(gettext "(%d/%d) %s")" "$n" "$count" "$package"
-		convert-package "$source" "$package"
+		convert-package "$package"
 	done
 }
 
@@ -158,14 +151,13 @@ convert-packages() {
 #  - prints output of git commands
 ##
 convert-arch() {
-	[[ $# = 1 ]] || { usage; return 1; }
 	local arch=$1
 
 	mkdir -p "${TMPDIR}/missing-packages"
 	touch "${TMPDIR}/missing-packages/${arch}.tmp"
 
 	git rewrite-branch master "$arch" \
-		--tree-filter "pbs-absrepo-convert--filterarch $arch" "$arch"
+		--tree-filter "pbs-absrepo-convert--filterarch $arch"
 
 	sort -u \
 	    < "${TMPDIR}/missing-packages/${arch}.tmp" \
@@ -177,22 +169,27 @@ convert-arch() {
 # Usage: convert-arches
 # Assumptions:
 #  - currently in the working repo
-#  - file "${TMPDIR}/architectures" contains a newline-separated list of arches
+#  - file "../architectures" contains a newline-separated list of arches
 # Effects:
 #  - runs `convert-arch` for every arch listed in "${TMPDIR}/architectures"
 #  - prints status updates about what it is doing
 ##
 convert-arches() {
 	msg "$(gettext "Converting architectures...")"
-	[[ $# = 0 ]] || { usage; return 1; }
-
-	local count="$(wc -l < "${TMPDIR}/architectures")"
-	cat -n "${TMPDIR}/architectures" | while read n arch; do
+	local count="$(wc -l < "../architectures")"
+	cat -n "../architectures" | while read n arch; do
 		msg2 "$(gettext "(%d/%d) %s")" "$n" "$count" "$arch"
 		convert-arch "$arch"
 	done
 }
 
+usage() {
+	echo "Usage: ${0##*/} SOURCE"
+	echo "Convert the absrepo-format SOURCE to pbs-format"
+	echo
+	echo "SOURCE must be configured in /etc/libretools.d/pbs.conf"
+}
+
 main() {
 	trap abort EXIT
 	[[ $# = 1 ]] || { usage; return 1; }
@@ -211,8 +208,8 @@ main() {
 
 	# main #################################################################
 
-	collect-data     fast
-	convert-packages "$source"
+	collect-data fast
+	convert-packages
 	convert-arches
 
 	# save results #########################################################
@@ -230,7 +227,7 @@ main() {
 	fi
 
 	# copy other data
-	cp -f "${TMPDIR}/packages" "${sourceir}/${source}.packages"
+	cp -f "../packages" "${sourceir}/${source}.packages"
 	cat "${TMPDIR}"/missing-packages/* > "${sourceir}/${source}.missing-packages"
 
 	trap cleanup EXIT
-- 
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