introduce separate rpmbps (backport spec conversion)

bin/rpmbps

+#!/bin/bash
+# 2003-2010, 2012, 2015 (c) Etersoft www.etersoft.ru
+# Author: Vitaly Lipatov <lav@etersoft.ru>
+# Public domain
+#
+# BPH - backport package with hasher checking
+
+# Used ROOTDIR if defined (for non ALT systems)
+
+# load common functions, compatible with local and installed script
+. `dirname $0`/../share/eterbuild/functions/common
+load_mod repl rpm git buildsrpm spec
+
+
+
+#############################
+
+Usage="Usage: $name [-b REPONAME] spec"
+function mygetopts()
+{
+name=${0##*/}
+Descr="$name (BackPort Spec) - backport spec"
+
+phelp()
+{
+	echog "$Descr"
+	echog "$Usage"
+	echo  "Usage: rpmbps -b $EXAMPLEALTDISTRVERSION for backport to ALT Linux $EXAMPLEALTDISTRVERSION and so on"
+	echo
+	echog "Options:"
+	echog "   -b REPONAME  binary repository name (p5, t6 and so on)"
+#	echog "   -q           quiet"
+	echo
+	echog "Examples:"
+	echog " $ rpmbps -b p6 - backport spec to p6 form"
+}
+
+# FIXME: has difference between
+while getopts :hb: opt; do
+    case $opt in
+        h) phelp; exit 0 ;;
+        b) BINARYREPONAME=$OPTARG ;;
+#        q) QUIET=1 ;;
+        +?) echog "$name: options should not be preceded by a '+'." 1>&2; exit 2;;
+        ?) OPTIND=$((OPTIND-1)); break;
+    esac
+done
+
+# remove args that were options
+if [ $# -gt 0 ]; then
+	shift $((OPTIND - 1))
+fi
+
+# pass other options to RPM (exclude -v):
+LISTRPMARGS=$(drop_args "$*" v)
+}
+
+parse_cmd_pre_spec "$@"
+mygetopts $LISTARGS
+
+# TODO
+SPECNAME="$LISTNAMES"
+test -f "$SPECNAME" || fatal "file '$SPECNAME' is not found"
+
+if [ "$PKGVENDOR" = "alt" ] ; then
+	MDISTR=$MENV
+	[ -n "$BINARYREPONAME" ] && MDISTR=$(get_altdistr_mod $BINARYREPONAME)
+	[ "$MDISTR" = "SS" ] && fatal "It makes no sense to backport to Sisyphus (You need to try with -b $EXAMPLEALTDISTRVERSION)."
+	# override by defined target version
+	DISTRVERSION=$(get_altdistr_version $MDISTR)
+else
+	# then ROOTDIR is used?
+	MDISTR=LOCAL
+fi
+
+#[ -n "$VERBOSE" ] && echo "DISTRVERSION=$DISTRVERSION LISTRPMARGS=$LISTRPMARGS"
+
+# set SPECDIR from LISTNAMES if empty
+[ -n "$SPECDIR" ] || set_specdir $LISTNAMES
+
+# TODO
+BASERELEASE=$(get_numrelease $SPECNAME)
+RELEASE=$(get_release $SPECNAME)
+BUILDNAME=$(get_name $SPECNAME)
+
+ADDFIXCOMMAND=
+ADDREQUIRES=
+
+echo "Converting spec $(basename $SPECNAME) to $DISTRVERSION ($MDISTR)..."
+
+# TODO: check if spec is already backported by line:
+# # This spec is backported 
+# and by release
+
+# Set buildreq
+if [ "$PKGVENDOR" = "alt" ] ; then
+	# FIXME: needed for some backport level...
+	#BUILDREQ="BuildRequires: rpm-build-compat >= 0.95"
+	BUILDREQ=
+
+	# FIXME: use separate macro list
+	# FIXME: check for all rpm-build-compat macro list
+	if grep -q "\(_cupslibdir\|_sudoers\)" $SPECNAME ; then
+		BUILDREQ="BuildRequires: rpm-build-compat >= 1.7.25"
+	elif grep -q _sharedstatedir $SPECNAME ; then
+		BUILDREQ="BuildRequires: rpm-build-compat >= 1.7.24"
+	elif grep -q configure32 $SPECNAME ; then
+		BUILDREQ="BuildRequires: rpm-build-compat >= 1.9.0"
+	fi
+
+	# drop unsuported technologies
+	case $DISTRVERSION in
+		4.0|4.1|5.1|p5|p6)
+			# these systems doesn't support systemd
+			subst "s|^install.*%_unitdir.*|# removed install to _unitdir by rpmbph|g" $SPECNAME
+			subst "s|^%_unitdir.*|# removed pack _unitdir by rpmbph|g" $SPECNAME
+			;;
+	esac
+
+	# Change release according to alt policy with extensions
+	# General rule: alwars alt(N-1).MM.(N)
+	docmd set_release $SPECNAME $(get_txtrelease $SPECNAME)$(decrement_release $BASERELEASE).$MDISTR.$BASERELEASE
+	ADDDEF=""
+	CLEANTEXT=""
+	# due new libtool, affected on ALT Linux
+	if echo "$MDISTR" | egrep -q "M24|M30|M40|M41|M50" ; then
+		ADDFIXCOMMAND="$ADDFIXCOMMAND
+%undefine __libtoolize"
+	fi
+else
+	# All non ALT Linux distros
+	docmd $ETERBUILDBIN/rpmcs --skip-reqs $SPECNAME
+
+	BUILDREQ="BuildRequires:"
+	if [ $(basename $SPECNAME) != "eepm.spec" ] ; then
+		if ! grep -q "BuildRequires:.*rpm-build-altlinux-compat" $SPECNAME ; then
+			# Need our compat package and disable strong patch checking
+			BUILDREQ="$BUILDREQ rpm-build-altlinux-compat >= 0.95"
+		fi
+	fi
+
+	# hack against very straight patch command
+	FIXPATCHFUZZ="%define _default_patch_fuzz 3"
+	# see install in Korinf, need concatenate
+	BUILDREQ="$BUILDREQ make gcc\n$FIXPATCHFUZZ"
+
+	if build32on64 ; then
+		[ "$DISTRNAME" = "Debian" ] && BUILDREQ="$BUILDREQ ia32-libs" && ADDREQUIRES="$ADDREQUIRES ia32-libs"
+		[ "$DISTRNAME" = "Ubuntu" ] && ! version_more_version $DISTRVERSION 12.04 && BUILDREQ="$BUILDREQ ia32-libs" && ADDREQUIRES="$ADDREQUIRES ia32-libs"
+		[ "$DISTRNAME" = "CentOS" ] && version_more_version $DISTRVERSION 6 && BUILDREQ="$BUILDREQ glibc-devel.i686"
+		[ "$DISTRNAME" = "Scientific" ] && version_more_version $DISTRVERSION 6 && BUILDREQ="$BUILDREQ glibc-devel.i686"
+		[ "$DISTRNAME" = "SLED" ] && version_more_version $DISTRVERSION 11 && BUILDREQ="$BUILDREQ glibc-devel-32bit gcc-32bit"
+		[ "$DISTRNAME" = "SUSE" ] && version_more_version $DISTRVERSION 11 && BUILDREQ="$BUILDREQ glibc-devel-32bit gcc-32bit"
+	fi
+
+	# Hack for allow repack on x86_64 packages with ExclusiveArch: %{ix586}
+	[ "$SYSARCH" = "x86_64" ] && subst "s|^ExclusiveArch:.*||g" $SPECNAME
+
+	[ -z "$BUILDCOMMAND" ] && BUILDCOMMAND=$ETERBUILDBIN/rpmbb
+	TXTRELEASE=$(get_txtrelease $SPECNAME)
+	# HACK: Override release with KORINFTARGETRELEASE if set
+	[ -z "$KORINFTARGETRELEASE" ] || TXTRELEASE=$KORINFTARGETRELEASE
+	docmd set_release $SPECNAME $TXTRELEASE$BASERELEASE$PKGVENDOR
+	test -z "$VERBOSE" || echo "Build package with release $TXTRELEASE"
+	ADDDEF="%defattr(-, root, root)"
+	CLEANTEXT=""
+fi
+
+
+# FIXME 05.05.2012: it is needed now?
+if [ "$PKGVENDOR" = "mdv" ] || [ "$PKGVENDOR" = "pclinux" ] || [ "$PKGVENDOR" = "rosa" ] ; then
+	# due new libtool, affected on Mandriva 2009.0
+	test -z "$VERBOSE" || echo "Disable libtoolize"
+	# FIXME
+	#RECONFT="%define _disable_libtoolize 1"
+	ADDFIXCOMMAND="$ADDFIXCOMMAND
+%define __libtoolize true"
+fi
+
+# Do not add BuildReq if already exist
+cat $SPECNAME | grep rpm-build-compat &>/dev/null && BUILDREQ=""
+
+# fix readlink -m, introduced by new libtool and missed in RHEL4 (replace with readlink -f)
+if [ "$DISTRNAME/$DISTRVERSION" = "ASPLinux/11.2" ] ; then
+	test -z "$VERBOSE" || echo "Add subst readlink -m"
+	ADDFIXCOMMAND="$ADDFIXCOMMAND
+%__subst 's|readlink -m|readlink -f|g' libtool ltmain.sh"
+fi
+
+# fix readlink -mv, introduced by new libtool and missed in FreeBSD (replace with realpath)
+if [ "$PKGVENDOR" = "freebsd" ] ; then
+	test -z "$VERBOSE" || echo "Add subst readlink -mv"
+	ADDFIXCOMMAND="$ADDFIXCOMMAND
+%__subst 's|readlink -mv|realpath|g' libtool configure ltmain.sh"
+fi
+
+#if build32on64 ; then
+#	test -z "$VERBOSE" || echo "Add remove_optflags -m64"
+#	ADDFIXCOMMAND="$ADDFIXCOMMAND
+#%remove_optflags -m64"
+#fi
+
+# fix mktemp using for MCBC
+if [ "$PKGVENDOR" = "mcbc" ] ; then
+	test -z "$VERBOSE" || echo "Add subst mktemp -dt"
+	ADDFIXCOMMAND="$ADDFIXCOMMAND
+%__subst 's|mktemp -dt|mktemp -d|g' configure ; %__subst 's|readlink -mv|ls -1|g' configure ltmain.sh"
+fi
+
+# Too old problem
+TOCHANGELOG=
+if [ "$MDISTR" = "M23" ] ; then
+	if grep "%configure" $SPECNAME >/dev/null && ! grep "^autoreconf" $i >/dev/null && ! grep "^%__autoreconf" $i >/dev/null ; then
+		ADDFIXCOMMAND="$ADDFIXCOMMAND
+%__autoreconf"
+		TOCHANGELOG="add __autoreconf macros in build section for fix so name problem (by script)"
+	fi
+fi
+
+LISTBUILDDEP=`print_buildreq $SPECNAME`
+LISTREQDEP="`print_pkgreq $SPECNAME` $ADDREQUIRES"
+LISTDEP=`echo $LISTBUILDDEP $LISTREQDEP | xargs -n1 echo | sort -u`
+LISTGROUP=`eval_spec $SPECNAME | grep "^Group" | sed -e "s|^.*:||g"  | xargs -n1 echo | sort -u`
+
+
+# Build replacement rules for spec
+ALLREPLRULES=""
+[ -n "$VERBOSE" ] && echo "Checking req names for $LISTDEP"
+
+if [ -n "$VERBOSE" ] ; then
+	echo -n "Use replacement file: "
+	print_pkgrepl_list
+	echo
+fi
+
+pkgrepl_list=$(print_pkgrepl_list)
+for i in $LISTDEP ; do
+	tolocal_anyrepl $i $pkgrepl_list || continue
+	#NRL="s!\(.*Req.*\)$REPLRULE1\( |,|\$\)!\1$REPLRULE2\2!g"
+	NRL="s!(.*Req.*)$ALTPKGNAME( |,|\$)!\1$TARGETPKGNAME\2!g"
+	[ -n "$VERBOSE" ] && echo "Use req rule $NRL"
+	ALLREPLRULES="$ALLREPLRULES $NRL;"
+done
+
+# Build replacement rules for spec
+[ -n "$VERBOSE" ] && echo "Checking group names for $LISTGROUP"
+ALLGRPREPLRULES=""
+grprepl_list=$(print_grprepl_list)
+for i in $LISTGROUP ; do
+	tolocal_anyrepl $i $grprepl_list || continue
+	#NRL="s!\(Group.*\)$REPLRULE1\( |,|\$\)!\1$REPLRULE2\2!g"
+	NRL="s!(Group.*)$ALTPKGNAME( |,|\$)!\1$TARGETPKGNAME\2!g"
+	[ -n "$VERBOSE" ] && echo "Use group name rule $NRL"
+	ALLGRPREPLRULES="$ALLGRPREPLRULES $NRL;"
+done
+#echo GRP: $LISTGROUP, ALLGRPREPLRULES: $ALLGRPREPLRULES
+
+# add %defattr to files sections
+# FIXME: добавляет ненужные пустые строки
+function awk_e1()
+{
+	[ -n "$ADDDEF" ] &&	awk 'BEGIN{desk=0}{print;if(/^%files/){printf("%s\n", text)}}' text="$ADDDEF" || cat
+}
+
+# add clean before %files
+function awk_e2()
+{
+	[ -n "$CLEANTEXT" ] && awk 'BEGIN{desk=0}{if(/^%files/&&desk==0){printf("%s\n\n", text);desk++};print}' text="$CLEANTEXT" || cat
+}
+
+# add rpm-build-compat buildreq
+function awk_e3()
+{
+	[ -n "$BUILDREQ" ] && awk 'BEGIN{desk=0}{if(/^%description/&&desk==0){printf("%s\n\n", text);desk++};print}' text="$BUILDREQ" || cat
+}
+
+# add commands in build section
+function awk_section_build()
+{
+	[ -n "$ADDFIXCOMMAND" ] && awk 'BEGIN{desk=0}{print;if(/^%build/&&desk==0){printf("%s\n", text);desk++}}' text="$ADDFIXCOMMAND" || cat
+}
+
+# apply replacement rules
+repl_reqs()
+{
+	local PREGE
+	PREGE="perl -p -e"
+	[ -n "$ALLREPLRULES" ] && $PREGE "$ALLREPLRULES" || cat
+}
+
+# apply replacement rules
+repl_groups()
+{
+	local PREGE
+	PREGE="perl -p -e"
+	[ -n "$ALLGRPREPLRULES" ] && $PREGE "$ALLGRPREPLRULES" || cat
+}
+
+if [ -n "$VERBOSE" ] ; then
+	echo "Requires rules: $ALLREPLRULES"
+	echo "Group rules: $ALLGRPREPLRULES"
+fi
+
+# apply all rules, awk excludes, remove empty tag lines
+mv $SPECNAME $SPECNAME.old &&
+	cat $SPECNAME.old | \
+		repl_reqs | repl_groups | \
+		awk_e1 | awk_e2 | awk_e3 | awk_section_build | \
+		sed -e "s|^BuildRequires: *\$||g" | \
+		sed -e "s|^BuildPreReq: *\$||g" | \
+		sed -e "s|^Requires: *\$||g" | \
+		sed -e "s|^Conflicts: *\$||g" | \
+		sed -e "s|^Provides: *\$||g" | \
+		sed -e "s|^Obsoletes: *\$||g" | \
+		cat > $SPECNAME
+
+# Some system does mismatch for Patch: and %patch0, Patch0: and %patch
+subst "s|^Patch0:|Patch:|g" $SPECNAME
+subst "s|^%patch0 |%patch |g" $SPECNAME
+
+if [ "$PKGVENDOR" != "alt" ] ; then 
+	# Due possible using %release in Source: and Patch: names
+	subst "s|^\(Source.*\)%release|\1$RELEASE|g" $SPECNAME
+	subst "s|^\(Patch.*\)%release|\1$RELEASE|g" $SPECNAME
+
+	if ! grep -q "%setup *-q" $SPECNAME ; then
+		subst "s|^%setup |%setup -q |g" $SPECNAME
+		subst "s|^%setup$|%setup -q|g" $SPECNAME
+	fi
+	# obsoletes since Slackware/13 (rpm 4.10)
+	subst "s|^BuildPreReq:|BuildRequires:|g" $SPECNAME
+	subst "s|^PreReq:|Requires:|g" $SPECNAME
+
+	# not supported anywhere exclude ALT
+	subst "s|^BuildRequires(pre):|BuildRequires:|g" $SPECNAME
+fi
+
+# Auto*=yes,nomingw32 works only since ALT 4.1
+if [ "$PKGVENDOR" = "alt" ] ; then
+	if echo "$MDISTR" | egrep -q "M24|M30|M40" ; then
+		subst "s|^\(Auto[RP].*\),nomingw32|\1|g" $SPECNAME
+		subst "s|^\(Auto[RP].*\), nomingw32|\1|g" $SPECNAME
+	fi
+else
+	# for systems with (d)ash as sh (f.i., Ubuntu)
+	remove_bashism $SPECNAME
+fi
+
+if [ "$DISTRNAME/$DISTRVERSION" = "CentOS/5" ] ; then
+	test -z "$VERBOSE" || echo "Remove egg-info from file list"
+	subst "s|.*\.egg-info.*||g" $SPECNAME
+fi
+
+#TODO:
+#%if %{undefined buildroot}
+#BuildRoot: %{_tmppath}/%{name}-%{version}-buildroot
+#%endif
+
+#TODO:
+#%clean section
+
+rm -f $SPECNAME.old
+
+if [ "$PKGVENDOR" = "alt" ] ; then
+	subst "1i#" $SPECNAME
+	# use old compress method for the src.rpm on ALT 4.0 and 4.1
+	if [ "$DISTRVERSION" = "4.0" ] || [ "$DISTRVERSION" = "4.1" ] ; then
+		export USE_LEGACY_COMPRESSION=1
+	fi
+
+	subst "1i# This spec is backported to $DISTRNAME $DISTRVERSION automatically by rpmbph script. Do not edit it." $SPECNAME
+	ENTRY="- backport to $DISTRNAME $DISTRVERSION (by rpmbph script)"
+	# TODO: obsoleted
+	DISTRARG="-$MDISTR"
+else
+	subst "1i# This spec is autoported from ALT Linux Sisyphus to $DISTRNAME $DISTRVERSION automatically by rpmbph script. Do not edit it." $SPECNAME
+	ENTRY="- autoport to $DISTRNAME $DISTRVERSION (by rpmbph script)"
+	export USE_VENDOR=$RPMVENDOR
+	export USE_LEGACY_COMPRESSION=1
+	DISTRARG=""
+fi
+
+test -s "$SPECNAME" || fatal "something is wrong. $SPECNAME is empty after converting."
+
+test -n "$TOCHANGELOG" && ENTRY=`echo -e "$ENTRY\n- $TOCHANGELOG"`
+add_changelog $SPECNAME -e "$ENTRY"
+