From ec48dd455397e1653ac7ba6810435c9d1a7cf2f9 Mon Sep 17 00:00:00 2001
From: Luke Shumaker <LukeShu@sbcglobal.net>
Date: Sat, 3 Nov 2012 01:05:47 -0400
Subject: add a fast (but slightly incorrect) mode for absrepo-convert's
 collect-data

and make convert-arch able to deal with it
---
 pbs-absrepo-convert                | 27 +++++++++++++++++++++++----
 pbs-absrepo-convert--filterpackage | 17 ++++++++++-------
 2 files changed, 33 insertions(+), 11 deletions(-)

diff --git a/pbs-absrepo-convert b/pbs-absrepo-convert
index 901b924..417c2da 100755
--- a/pbs-absrepo-convert
+++ b/pbs-absrepo-convert
@@ -16,7 +16,9 @@ abort() {
 }
 
 ##
-# Usage: collect-data
+# Usage: collect-data MODE
+# MODE is either 'correct' or 'fast'
+#
 # Assumptions:
 #  - currently in a working copy of the repo
 #  - git branch "master" exists and is untouched
@@ -29,9 +31,17 @@ abort() {
 ##
 collect-data() {
 	msg "$(gettext "Collecting package data...")"
-	[[ $# = 0 ]] || { usage; return 1; }
+	[[ $# = 1 ]] || { usage; return 1; }
+	local mode=$1
 
-	git log --pretty=format:'%H' master > "${TMPDIR}/commits"
+	case "$mode" in
+		correct)
+			git log --pretty=format:'%H' master > "${TMPDIR}/commits";;
+		fast)
+			echo master > "${TMPDIR}/commits";;
+		*)
+			usage; return 1;;
+	esac
 
 	# actual data collection ###############################################
 	local count="$(wc -l < "${TMPDIR}/commits")"
@@ -116,6 +126,8 @@ convert-packages() {
 #  - currently in a working copy of the repo
 # Effects:
 #  - creates git branch "${ARCH}"
+#  - TMPDIR is set
+#  - creates file "${TMPDIR}/missing-packages.${ARCH}"
 # Side effects:
 #  - changes git working tree
 #  - prints output of git commands
@@ -124,10 +136,17 @@ convert-arch() {
 	[[ $# = 1 ]] || { usage; return 1; }
 	local arch=$1
 
+	touch "${PKGDIR}/missing-packages.${arch}.tmp"
+
 	git checkout orig
 	git checkout -b "$arch"
 	git filter-branch -f --tree-filter \
 		"pbs-absrepo-convert--filterpackage $arch" "$arch"
+
+	sort -u \
+	    < "${PKGDIR}/missing-packages.${arch}.tmp" \
+	    > "${PKGDIR}/missing-packages.${arch}"
+	rm -f "${PKGDIR}/missing-packages.${arch}.tmp"
 }
 
 ##
@@ -165,7 +184,7 @@ main() {
 	cd "${TMPDIR}/repo"
 	git checkout -b orig
 	git checkout master
-	collect-data
+	collect-data fast
 	git branch -D master
 
 	# main #################################################################
diff --git a/pbs-absrepo-convert--filterpackage b/pbs-absrepo-convert--filterpackage
index 24ba8b0..3118909 100755
--- a/pbs-absrepo-convert--filterpackage
+++ b/pbs-absrepo-convert--filterpackage
@@ -21,13 +21,16 @@ cat "$tree" | while read mode type treehash path; do
 	package="${path%%/*}"
 	repo="$(sed -n "s/^${package} //p" "$repos")"
 	commithash="$(sed -n "s/^${treehash} //p" "${TMPDIR}/packages-${package}.commits")"
-
-	mkdir -p "$repo"
-	git submodule add ./ "${repo}/${package}"
-	(
-		cd "${repo}/${package}"
-		git checkout "${commithash}"
-	)
+	if [[ -n "$commithash" ]]; then
+		mkdir -p "$repo"
+		git submodule add ./ "${repo}/${package}"
+		(
+			cd "${repo}/${package}"
+			git checkout "${commithash}"
+		)
+	else
+		printf '%s\n' "$package" >> "${TMPDIR}/missing-packages.${arch}.tmp"
+	fi
 done
 
 # clean up
-- 
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