checkpkg: Fix usage of local mirrors

Fixes FS#36654: https://bugs.archlinux.org/task/36654.

Signed-off-by: Maxime Gauduin <alucryd@gmail.com>
Signed-off-by: Pierre Schmitz <pierre@archlinux.de>

Makefile

@@ -1,4 +1,4 @@
-V=20131020
+V=20131101
 
 PREFIX = /usr/local
 

checkpkg.in

@@ -29,18 +29,12 @@ STARTDIR=$(pwd)
 TEMPDIR=$(mktemp -d --tmpdir checkpkg-script.XXXX)
 
 for _pkgname in "${pkgname[@]}"; do
-  pkgfile=(${_pkgname}-$(get_full_version $_pkgname)-${CARCH}.pkg.tar?(.?z))
+	target_pkgver=$(get_full_version "$_pkgname")
-	if (( ${#pkgfile[*]} != 1 )); then
+	if ! pkgfile=$(find_cached_package "$_pkgname" "$target_pkgver" "$CARCH"); then
-		die 'Ambiguous package name: %s\n' "${pkgfile[*]}"
+		die 'tarball not found for package: %s' "${_pkgname}-$target_pkgver"
 	fi
 
-	if [[ -f "$STARTDIR/$pkgfile" ]]; then
+	ln -s "$pkgfile" "$TEMPDIR"
-		ln -s "$STARTDIR/$pkgfile" "$TEMPDIR/$pkgfile"
-	elif [[ -f "$PKGDEST/$pkgfile" ]]; then
-		ln -s "$PKGDEST/$pkgfile" "$TEMPDIR/$pkgfile"
-	else
-		die "File \"$pkgfile\" doesn't exist"
-	fi
 
 	pkgurl=$(pacman -Spdd --print-format '%l' --noconfirm "$_pkgname")
 
@@ -54,28 +48,26 @@ for _pkgname in "${pkgname[@]}"; do
 		die "The built package (%s) is the one in the repo right now!" "$_pkgname"
 	fi
 
-	if [[ ! -f $oldpkg ]]; then
+	if [[ $pkgurl = file://* ]]; then
-		if [[ $pkgurl = file://* ]]; then
+		ln -s "${pkgurl#file://}" "$TEMPDIR/$oldpkg"
-			ln -s "${pkgurl#file://}" "${pkgurl##file://*/}"
+	elif [[ -f "$PKGDEST/$oldpkg" ]]; then
-		elif [[ -f "$PKGDEST/$oldpkg" ]]; then
+		ln -s "$PKGDEST/$oldpkg" "$TEMPDIR/$oldpkg"
-			ln -s "$PKGDEST/$oldpkg" "$oldpkg"
+	elif [[ -f "$STARTDIR/$oldpkg" ]]; then
-		elif [[ -f "$STARTDIR/$oldpkg" ]]; then
+		ln -s "$STARTDIR/$oldpkg" "$TEMPDIR/$oldpkg"
-			ln -s "$STARTDIR/$oldpkg" "$oldpkg"
+	else
-		else
+		curl -fsLC - --retry 3 --retry-delay 3 -o "$TEMPDIR/$oldpkg" "$pkgurl"
-			curl -fsLC - --retry 3 --retry-delay 3 -o "$oldpkg" "$pkgurl"
-		fi
 	fi
 
-	bsdtar tf "$oldpkg" | sort > "$TEMPDIR/filelist-$_pkgname-old"
+	bsdtar tf "$TEMPDIR/$oldpkg" | sort > "$TEMPDIR/filelist-$_pkgname-old"
 	bsdtar tf "$pkgfile" | sort > "$TEMPDIR/filelist-$_pkgname"
 
 	sdiff -s "$TEMPDIR/filelist-$_pkgname-old" "$TEMPDIR/filelist-$_pkgname"
 
 	if diff "$TEMPDIR/filelist-$_pkgname"{-old,} | grep '\.so' &>/dev/null; then
 		mkdir -p "$TEMPDIR/pkg"
-		bsdtar -C "$TEMPDIR" xf ../"$pkgfile" #> /dev/null
+		bsdtar -x -C "$TEMPDIR" -f "$pkgfile" #> /dev/null
-		diff "$TEMPDIR/filelist-$_pkgname-old" "$TEMPDIR/filelist-$_pkgname" | awk '/>.*\.so/{$1 = ""; print $0}' | while read i; do
+		comm -13 <(sort "$TEMPDIR/filelist-$_pkgname-old") <(sort "$TEMPDIR/filelist-$_pkgname") | grep .so$ | while read i; do
-			echo "${i}: " "$(objdump -p "$i" | grep SONAME)"
+			echo "${i}: " "$(objdump -p "$TEMPDIR/$i" | grep SONAME)"
 		done
 	else
 		msg "No soname differences for $_pkgname."

commitpkg.in

@@ -2,22 +2,6 @@
 
 m4_include(lib/common.sh)
 
-getpkgfile() {
-	case $# in
-		0)
-			error 'No canonical package found!'
-			return 1
-			;;
-		[!1])
-			error 'Failed to canonicalize package name -- multiple packages found:'
-			msg2 '%s' "$@"
-			return 1
-			;;
-	esac
-
-	echo "$1"
-}
-
 # Source makepkg.conf; fail if it is not found
 if [[ -r '/etc/makepkg.conf' ]]; then
 	source '/etc/makepkg.conf'
@@ -55,24 +39,28 @@ case "$cmd" in
 		;;
 esac
 
-# check if all local source files are under version control
+# find files which should be under source control
+needsversioning=()
 for s in "${source[@]}"; do
-	if [[ $s != *://* ]] && ! svn status -v "$s@" | grep -q '^[ AMRX~]'; then
+	[[ $s != *://* ]] && needsversioning+=("$s")
-		die "%s is not under version control" "$s"
-	fi
 done
-
-# check if changelog and install files are under version control
 for i in 'changelog' 'install'; do
 	while read -r file; do
 		# evaluate any bash variables used
 		eval file=\"$(sed 's/^\(['\''"]\)\(.*\)\1$/\2/' <<< "$file")\"
-		if ! svn status -v "${file}" | grep -q '^[ AMRX~]'; then
+		needsversioning+=("$file")
-			die "%s is not under version control" "$file"
-		fi
 	done < <(sed -n "s/^[[:space:]]*$i=//p" PKGBUILD)
 done
 
+# assert that they really are controlled by SVN
+if (( ${#needsversioning[*]} )); then
+	# svn status's output is only two columns when the status is unknown
+	while read -r status filename; do
+		[[ $status = '?' ]] && unversioned+=("$filename")
+	done < <(svn status -v "${needsversioning[@]}")
+	(( ${#unversioned[*]} )) && die "%s is not under version control" "${unversioned[@]}"
+fi
+
 rsyncopts=(-e ssh -p --chmod=ug=rw,o=r -c -h -L --progress --partial -y)
 archreleaseopts=()
 while getopts ':l:a:s:f' flag; do
@@ -95,9 +83,8 @@ for _arch in ${arch[@]}; do
 	for _pkgname in ${pkgname[@]}; do
 		fullver=$(get_full_version $_pkgname)
 
-		if pkgfile=$(shopt -s nullglob;
+		if pkgfile=$(find_cached_package "$_pkgname" "$_arch" "$fullver"); then
-				getpkgfile "${PKGDEST+$PKGDEST/}$_pkgname-$fullver-${_arch}".pkg.tar.?z); then
+			if grep -q "packager = Unknown Packager" <(bsdtar -xOqf "$pkgfile" .PKGINFO); then
-			if grep -q "packager = Unknown Packager" <(bsdtar -xOqf $pkgfile .PKGINFO); then
 				die "PACKAGER was not set when building package"
 			fi
 		fi
@@ -147,8 +134,7 @@ for _arch in ${arch[@]}; do
 	for _pkgname in ${pkgname[@]}; do
 		fullver=$(get_full_version $_pkgname)
 
-		if ! pkgfile=$(shopt -s nullglob;
+		if ! pkgfile=$(find_cached_package "$_pkgname" "$fullver" "${_arch}"); then
-				getpkgfile "${PKGDEST+$PKGDEST/}$_pkgname-$fullver-${_arch}".pkg.tar.?z); then
 			warning "Skipping $_pkgname-$fullver-$_arch: failed to locate package file"
 			skip_arches+=($_arch)
 			continue 2

lib/common.sh

@@ -1,6 +1,8 @@
 # Avoid any encoding problems
 export LANG=C
 
+shopt -s extglob
+
 # check if messages are to be printed using color
 unset ALL_OFF BOLD BLUE GREEN RED YELLOW
 if [[ -t 2 ]]; then
@@ -154,3 +156,70 @@ slock() {
 		stat_done
 	fi
 }
+
+##
+# usage: pkgver_equal( $pkgver1, $pkgver2 )
+##
+pkgver_equal() {
+	local left right
+
+	if [[ $1 = *-* && $2 = *-* ]]; then
+		# if both versions have a pkgrel, then they must be an exact match
+		[[ $1 = "$2" ]]
+	else
+		# otherwise, trim any pkgrel and compare the bare version.
+		[[ ${1%%-*} = "${2%%-*}" ]]
+	fi
+}
+
+##
+#  usage: find_cached_package( $pkgname, $pkgver, $arch )
+#
+#    $pkgver can be supplied with or without a pkgrel appended.
+#    If not supplied, any pkgrel will be matched.
+##
+find_cached_package() {
+	local searchdirs=("$PWD" "$PKGDEST") results=()
+	local targetname=$1 targetver=$2 targetarch=$3
+	local dir pkg pkgbasename pkgparts name ver rel arch size results
+
+	for dir in "${searchdirs[@]}"; do
+		[[ -d $dir ]] || continue
+
+		for pkg in "$dir"/*.pkg.tar?(.?z); do
+			[[ -f $pkg ]] || continue
+
+			# split apart package filename into parts
+			pkgbasename=${pkg##*/}
+			pkgbasename=${pkgbasename%.pkg.tar?(.?z)}
+
+			arch=${pkgbasename##*-}
+			pkgbasename=${pkgbasename%-"$arch"}
+
+			rel=${pkgbasename##*-}
+			pkgbasename=${pkgbasename%-"$rel"}
+
+			ver=${pkgbasename##*-}
+			name=${pkgbasename%-"$ver"}
+
+			if [[ $targetname = "$name" && $targetarch = "$arch" ]] &&
+					pkgver_equal "$targetver" "$ver-$rel"; then
+				results+=("$pkg")
+			fi
+		done
+	done
+
+	case ${#results[*]} in
+		0)
+			return 1
+			;;
+		1)
+			printf '%s\n' "$results"
+			return 0
+			;;
+		*)
+			error 'Multiple packages found:'
+			printf '\t%s\n' "${results[@]}"
+			return 1
+	esac
+}

makechrootpkg.in

@@ -104,11 +104,13 @@ fi
 makepkg_args="$makepkg_args ${*:$OPTIND}"
 
 # See if -R was passed to makepkg
-for arg in ${*:$OPTIND}; do
+for arg in "${@:OPTIND}"; do
-	if [[ $arg = -R ]]; then
+	case ${arg%%=*} in
-		repack=true
+		-*R*|--repackage)
-		break
+			repack=true
-	fi
+			break 2
+			;;
+	esac
 done
 
 if [[ -n $SUDO_USER ]]; then
@@ -140,7 +142,7 @@ create_chroot() {
 		slock 8 "$chrootdir/root.lock" "Locking clean chroot"
 
 		stat_busy "Creating clean working copy [$copy]"
-		if [[ "$chroottype" == btrfs ]]; then
+		if [[ "$chroottype" == btrfs ]] && ! mountpoint -q "$copydir"; then
 			if [[ -d $copydir ]]; then
 				btrfs subvolume delete "$copydir" >/dev/null ||
 					die "Unable to delete subvolume %s" "$copydir"
@@ -285,14 +287,16 @@ _chrootbuild() {
 	ln -sft /srcdest /srcdest_host/*
 	ln -sft /startdir /startdir_host/*
 
-	# XXX: Keep svn sources writable
+	# XXX: Keep bzr and svn sources writable
 	# Since makepkg 4.1.1 they get checked out via cp -a, copying the symlink
 	for dir in /srcdest /startdir; do
-		cd $dir
+		for vcs in bzr svn; do
-		for svndir in */.svn; do
+			cd "$dir"
-			rm ${svndir%/.svn}
+			for vcsdir in */.$vcs; do
-			cp -a ${dir}_host/${svndir%/.svn} .
+				rm "${vcsdir%/.$vcs}"
-			chown -R nobody ${svndir%/.svn}
+				cp -a "${dir}_host/${vcsdir%/.$vcs}" .
+				chown -R nobody "${vcsdir%/.$vcs}"
+			done
 		done
 	done