From c81c0e57ff41bbc51e13600b8581145b34aef55f Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Sat, 7 Aug 2010 23:49:01 +0200
Subject: Rewrite db-move

* Cleanup code
* create symlinks instead of copies
* Moving split packages is now (more) atomic
* Move old packages to pool if needed
---
 db-move | 97 +++++++++++++++++++++++++----------------------------------------
 1 file changed, 37 insertions(+), 60 deletions(-)

(limited to 'db-move')

diff --git a/db-move b/db-move
index ed3df69..407027a 100755
--- a/db-move
+++ b/db-move
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 if [ $# -ne 4 ]; then
-	echo "usage: $(basename $0) <pkgname|packagebase> <repo-from> <repo-to> <arch>"
+	echo "usage: $(basename $0) <pkgname|pkgbase> <repo-from> <repo-to> <arch>"
 	exit 1
 fi
 
@@ -12,6 +12,11 @@ packagebase="$1"
 repofrom="$2"
 repoto="$3"
 _arch="$4"
+if [ "${_arch}" == 'any' ]; then
+	_tarches=('i686' 'x86_64')
+else
+	_tarches=("${_arch}")
+fi
 
 ftppath_from="$FTP_BASE/$repofrom/os/"
 ftppath_to="$FTP_BASE/$repoto/os/"
@@ -23,10 +28,10 @@ svnrepo_to="$repoto-$_arch"
 WORKDIR="$TMPDIR/db-move.$svnrepo_from.$svnrepo_to.$UID"
 
 cleanup() {
-    trap '' 0 2
+	trap '' 0 2
 	# unlock
-    repo_unlock $repoto $_arch
-    repo_unlock $repofrom $_arch
+	repo_unlock $repoto $_arch
+	repo_unlock $repofrom $_arch
 	rm -rf "$WORKDIR"
 	[ "$1" ] && exit $1
 }
@@ -55,68 +60,40 @@ cd checkout
 
 /usr/bin/svn up -q $packagebase
 if [ -d "$packagebase/repos/$svnrepo_from" ]; then
-    . "$packagebase/repos/$svnrepo_from/$BUILDSCRIPT"
-    
-    for i in ${pkgname[@]}; do
-        _pkgfile="$i-$pkgver-$pkgrel-$_arch$PKGEXT"
-        getpkgfile "$ftppath_from/${_arch}/"$_pkgfile >/dev/null
-    done
-
-    if [ -d "$packagebase/repos/$svnrepo_to" ]; then
-        echo "    Removing existing package from subversion"
-        /usr/bin/svn rm --force -q "$packagebase/repos/$svnrepo_to"
-        /usr/bin/svn commit -q -m "$(basename $0): $packagebase removed by $(id -un) for move to $repoto"
-    fi
-
-    echo "    Moving svn entries"
-    /usr/bin/svn mv -r HEAD "$packagebase/repos/$svnrepo_from" "$packagebase/repos/$svnrepo_to"
-    /usr/bin/svn commit -m "$(basename $0): moved $packagebase from [$repofrom] to [$repoto] ($_arch)"
-
-    echo "    Moving package file and updating DBs"
-    cd "$WORKDIR"
-    [ -d build/ ] || mkdir build
-    cd build/
-
-	if [ "${_arch}" == "any" ]; then
-		arches="i686 x86_64"
-	else
-		arches="${_arch}"
+	. "$packagebase/repos/$svnrepo_from/$BUILDSCRIPT"
+
+	if [ -d "$packagebase/repos/$svnrepo_to" ]; then
+		echo "    Removing existing package from subversion"
+		/usr/bin/svn rm --force -q "$packagebase/repos/$svnrepo_to"
+		/usr/bin/svn commit -q -m "$(basename $0): $packagebase removed by $(id -un) for move to $repoto"
 	fi
 
-    for architecture in $arches; do
-		# copy the db file into our working area
-		if [ -f "$ftppath_from/$architecture/$repofrom$DBEXT" ]; then
-		    /bin/cp "$ftppath_from/$architecture/$repofrom$DBEXT" .
-		    /usr/bin/repo-remove -q "$repofrom$DBEXT" ${pkgname[@]} || die "Error in repo-remove"
-		    mv $repofrom$DBEXT "$ftppath_from/$architecture"
-		    echo "    Package files will be cleaned up automatically"
-		fi
+	echo "    Moving svn entries"
+	/usr/bin/svn mv -r HEAD "$packagebase/repos/$svnrepo_from" "$packagebase/repos/$svnrepo_to"
+	/usr/bin/svn commit -m "$(basename $0): moved $packagebase from [$repofrom] to [$repoto] ($_arch)"
+
+	_pkgfiles=''
+	for i in ${pkgname[@]}; do
+		_pkgpath=$(getpkgfile "$ftppath_from/${_arch}/"$i-$pkgver-$pkgrel-$_arch$PKGEXT)
+		_pkgfile=$(basename "${_pkgpath}")
 
-		if [ -f "$ftppath_to/$architecture/$repoto$DBEXT" ]; then
-		    /bin/cp "$ftppath_to/$architecture/$repoto$DBEXT" .
+		# copy package to pool if needed
+		# TODO: can be removed once every package has benn moved to the package pool
+		if [ ! -f $FTP_BASE/$(get_pkgpool_for_host)/${_arch}/$_pkgfile ]; then
+			cp $_pkgpath $FTP_BASE/$(get_pkgpool_for_host)/${_arch}/
 		fi
 
-		for i in ${pkgname[@]}; do
-			_pkgfile="$i-$pkgver-$pkgrel-$_arch$PKGEXT"
-			_cpkgfile=$(getpkgfile "$ftppath_from/$architecture/"$_pkgfile)
-			[ $? -gt 0 ] && die
-			/bin/cp $_cpkgfile .
-			/usr/bin/repo-add -q "$repoto$DBEXT" $_pkgfile || die "Error in repo-add $_pkgfile"
+		for _tarch in ${_tarches[@]}; do
+			ln -s "../../../$(get_pkgpool_for_host)/${_arch}/${_pkgfile}" $ftppath_to/${_tarch}/
 		done
-		mv $repoto$DBEXT $ftppath_to/$architecture
-        for i in ${pkgname[@]}; do
-            _pkgfile=$(getpkgfile "$i-$pkgver-$pkgrel-$_arch"$PKGEXT)
-            [ $? -gt 0 ] && die
-            if [ "${_arch}" == "any" ]; then
-                mv ${_pkgfile} $ftppath_to/any
-                ln -s ../any/${_pkgfile} $ftppath_to/$architecture/
-            else
-                mv ${_pkgfile} $ftppath_to/$architecture
-            fi
-        done
+
+		_pkgfiles="${_pkgfiles} $FTP_BASE/$(get_pkgpool_for_host)/${_arch}/${_pkgfile}"
+	done
+
+	for _tarch in ${_tarches[@]}; do
+		/usr/bin/repo-add -q "$ftppath_to/${_tarch}/$repoto$DBEXT" ${_pkgfiles} || die "Error in repo-add $_pkgfiles"
+		/usr/bin/repo-remove -q "$ftppath_from/${_tarch}/$repofrom$DBEXT" ${pkgname[@]} || die "Error in repo-remove ${pkgname[@]}"
 	done
 else
-    die "Error: $packagebase is not in repo $repofrom"
+	die "Error: $packagebase is not in repo $repofrom"
 fi
-
-cleanup
-- 
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