[packages/rpm-build-tools.git] / shrc.sh

# shell aliases and functions for PLD Developer

# set $dist, used by functions below
[ -n "$dist" ] || dist=$(awk '/PLD Linux/ {print tolower($NF)}' /etc/pld-release 2>/dev/null | tr -d '()')

case "$dist" in
ac|th|ti)
	;;
*)
	# invalid one ;)
	dist=
esac

if [ "$dist" ]; then

alias ipoldek-$dist="poldek -q --sn $dist --cmd"
alias $dist-provides="ipoldek-$dist what-provides"
alias $dist-verify=dist-verify
alias $dist-requires=dist-requires

# move AC-branch tag to current checkout
# if AC-branch as branch exists, it is first removed
ac-tag() {
	# see if remote has branch present
	local branch=AC-branch
	if git show-ref -q refs/remotes/origin/$branch; then
		git fetch --tags
		if [ -z "$(git tag --points-at origin/$branch 2>/dev/null)" ]; then
			echo >&2 "There's no tag pointing to current $branch; refusing to delete branch"
			return 1
		fi
		# delete local branch if exists
		git show-ref -q refs/heads/$branch && git branch -d $branch

		# drop remote branch
		git push --delete origin $branch
	fi

	git tag -f $branch
	git push -f origin $branch
}

alias q='rpm -q --qf "%{N}-%|E?{%{E}:}|%{V}-%{R}.%{ARCH}\n"'

# undo spec utf8
# note: it will do it blindly, so any lang other than -pl is most likely broken
specutfundo() {
	local spec="$1"
	iconv -futf8 -tlatin2 "$spec" > m
	sed -e 's/\.UTF-8//' m > "$spec"
	rm -f m
}

dist-requires() {
	local opts deps
	while [ $# -gt 0 ]; do
		case "$1" in
		--sn)
			opts="$opts $1 $2"
			shift
			;;
		-*)
			opts="$opts $1"
			;;
		*)
			deps="$deps $1"
			;;
		esac
		shift
	done

	case "$dist" in
	ac)
		opts="$opts --sn=$dist-updates"
		;;
	esac

	poldek -q -Q --sn $dist $opts --cmd what-requires $deps
}

dist-verify() {
	local args sn
	sn="--sn $dist"

	case "$dist" in
	ac)
		sn="$sn --sn $dist-updates"

		local a ignore
		# typo
		ignore="$ignore kdenetwork-kopete-tool-conectionstatus"
		# obsoleted
		ignore="$ignore gimp-plugin-swfdec wine-drv-arts ntp-ntptrace"
		# quake2@MAIN is now quake2forge, original quake2 restored to quake2
		ignore="$ignore quake2-3dfx quake2-sdl quake2-sgl quake2-snd-alsa quake2-snd-ao quake2-snd-oss quake2-snd-sdl quake2-static"
		# obsoleted
		ignore="$ignore mozilla-firefox-lang-en apache1-mod_perl-devel libyasm-static"
		# renamed (courier-authlib.spec, r1.54)
		ignore="$ignore courier-authlib-userdb courier-authlib-pipe"
		# obsoleted, squid 2.6
		ignore="$ignore squid-winbind_acl squid-winbind_auth"
		# obsoleted with 1.0.4
		ignore="$ignore python-numpy-FFT python-numpy-MA python-numpy-RNG"
		# subpkgs renamed
		ignore="$ignore apache1-doc apache1-index"
		# obsoleted by kadu-module-mediaplayer-amarok
		ignore="$ignore kadu-module-amarok"
		# obsoleted by kadu-module-mediaplayer-xmms
		ignore="$ignore kadu-module-xmms"
		# obsoleted by kadu 0.6.0
		ignore="$ignore kadu-theme-icons-crystal16 kadu-theme-icons-crystal22 kadu-theme-icons-nuvola16 kadu-theme-icons-nuvola22 kadu-module-iwait4u"
		# obsoleted pear test packages
		ignore="$ignore php-*-tests"
		# obsoleted
		ignore="$ignore nmap-X11"
		# mksd dependency not distributale
		ignore="$ignore samba-vfs-vscan-mks"
		# ibbackup is not distributale
		ignore="$ignore innobackup"
		# use ac-updates
		ignore="$ignore ntp-client ntp"
		# php4 only(php-pecl-tidy), for php<5.2(php-pecl-filter)
		ignore="$ignore php-pecl-tidy php-pecl-filter"

		# renamed to vim-syntax-txt2tags
		ignore="$ignore txt2tags-vim"

		for a in $ignore; do
			args="$args --ignore=$a"
		done
		;;
	esac

	poldek $sn --up --upa -q "$@"
	poldek $sn --uniq --noignore --verify=deps $args "$@"
}

# displays latest used tag for a specfile
autotag() {
	local out s
	for s in "$@"; do
		# strip branches
		s=${s%:*}
		# ensure package ends with .spec
		s=${s%.spec}.spec
		git fetch --tags
		out=$(git for-each-ref --count=1 --sort=-authordate refs/tags/auto/$dist \
			--format='%(refname:short)')
		echo "$s:$out"
	done
}

get-buildlog() {
	local p=$1
	if [ -z "$p" ]; then
		echo >&2 "Usage: get-buildlog PACKAGE"
		echo >&2 ""
		echo >&2 "Grabs buildlogs from pld builder for all arch."
		return
	fi

	local archlist
	case "$dist" in
	ac)
		archlist='i686 i586 i386 athlon alpha sparc amd64 ppc'
		;;
	th)
		archlist='x86_64 i486 i686'
		;;
	*)
		echo >&2 "get-buildlog: $dist buildlogs are /dev/null"
		return
	esac

	local url arch path ftp=ftp://buildlogs.pld-linux.org
	for arch in $archlist; do
		[ "$arch" ] || continue
		path=${url#$ftp}
		echo -n "Checking $p.$arch... "
		url=$(lftp -c "debug 0;open $ftp; cls --sort=date -r /$dist/$arch/OK/$p,*.bz2 /$dist/$arch/FAIL/$p,*.bz2 | tail -n1")
		url=$ftp$url

		echo -n "$url... "
		if wget -q $url -O .$p~; then
			echo "OK"
			mv -f .$p~ $p.$arch.bz2
		else
			echo "SKIP"
			rm -f .$p~
		fi
	done
}

fi # no $dist set

alias adif="dif -x '*.m4' -x ltmain.sh -x install-sh -x depcomp -x 'Makefile.in' -x compile -x 'config.*' -x configure -x missing -x mkinstalldirs -x autom4te.cache"
alias pclean="sed -i~ -e '/^\(?\|=\+$\|unchanged:\|diff\|only\|Only\|Tylko\|Files\|Common\|Index:\|RCS file\|retrieving\)/d'"

# merges two patches
# requires: patchutils
pmerge() {
	combinediff -p1 $1 $2 > m.patch || return
	pclean m.patch
	dif $1 m.patch
}

# downloads sourceforge url from specific mirror
sfget() {
	local url="$1"
	url="${url%?download}"
	url="${url%?use_mirror=*}"
	url="${url#http://downloads.}"
	url="http://dl.${url#http://prdownloads.}"
	# use mirror
	local mirror="http://nchc.dl.sourceforge.net"
	url="$mirror/sourceforge/${url#http://dl.sourceforge.net/}"
	wget -c "$url"
}

dif() {
	if [ -t 1 ]; then
		diff -ur -x .svn -x .git -x .bzr -x CVS "$@" | diffcol | less -R
	else
		diff -ur -x .svn -x .git -x .bzr -x CVS "$@"
	fi
}

diffcol() {
sed -e '
	s,\e,\e[44m^[\e[49m,g;
	s,\a,\e[44m^G\e[49m,g;
	s,^\(Index:\|diff\|---\|+++\) .*$,\e[32m&,;
	s,^@@ ,\e[33m&,;
	s,^-,\e[35m&,;
	s,^+,\e[36m&,;
	s,\r,\e[44m^M\e[49m,g;
	s,	,    ,g;
	s,\([^[:space:]]\)\([[:space:]]\+\)$,\1\e[41m\2\e[49m,g;
	s,$,\e[0m,
' ${1:+"$@"}
}

# does diff between FILE~ and FILE
# the diff can be applied with patch -p1
d() {
	local file="$1" dir
	shift
	if [[ "$file" = /* ]]; then
		# full path -- no idea where to strip
		dir=.
		diff=$file
	else
		# relative path -- keep one path component from current dir
		dir=..
		diff=${PWD##*/}/${file}
	fi

	(builtin cd "$dir"; dif $diff{~,} "$@")
}

# spec name from NVR
rpm2spec() {
	sed -re 's,^(.+)-[^-]+-[^-]+$,\1.spec,'
}


#
# A colorized bash prompt
# - shows curret branch
# - shows if branch is up to date/ahead/behind
# - shows if last command exited with error (red)
#
# To use it, set $PROMPT_COMMAND env var:
# PROMPT_COMMAND=__bash_prompt_command
#
__bash_prompt_command() {
	local previous_return_value=$?

	local RED="\[\033[0;31m\]"
	local YELLOW="\[\033[0;33m\]"
	local GREEN="\[\033[0;32m\]"
	local BLUE="\[\033[0;34m\]"
	local LIGHT_RED="\[\033[1;31m\]"
	local LIGHT_GREEN="\[\033[1;32m\]"
	local WHITE="\[\033[1;37m\]"
	local LIGHT_GRAY="\[\033[0;37m\]"
	local COLOR_NONE="\[\e[0m\]"

	# if we are in rpm subdir and have exactly one .spec in the dir, include package version
	__package_update_rpmversion
	local rpmver=$(__package_rpmversion)

	local prompt="${BLUE}[${RED}\w${GREEN}${rpmver:+($rpmver)}$(__bash_parse_git_branch)${BLUE}]${COLOR_NONE} "
	if [ $previous_return_value -eq 0 ]; then
		PS1="${prompt}➔ "
	else
		PS1="${prompt}${RED}➔${COLOR_NONE} "
	fi
}

# helper for __bash_prompt_command
# command line (git) coloring
# note we use "\" here to avoid any "git" previous alias/func
__bash_parse_git_branch() {
	# not in git dir. return early
	\git rev-parse --git-dir &> /dev/null || return

	local git_status branch_pattern remote_pattern diverge_pattern
	local state remote branch

	git_status=$(\git -c color.ui=no status 2> /dev/null)
	branch_pattern="^On branch ([^${IFS}]*)"
	remote_pattern="Your branch is (behind|ahead) "
	diverge_pattern="Your branch and (.*) have diverged"

	if [[ ! ${git_status} =~ "working directory clean" ]]; then
		state="${RED}⚡"
	fi

	# add an else if or two here if you want to get more specific
	if [[ ${git_status} =~ ${remote_pattern} ]]; then
		if [[ ${BASH_REMATCH[1]} == "ahead" ]]; then
			remote="${YELLOW}↑"
		else
			remote="${YELLOW}↓"
		fi
	fi

	if [[ ${git_status} =~ ${diverge_pattern} ]]; then
		remote="${YELLOW}↕"
	fi

	if [[ ${git_status} =~ ${branch_pattern} ]]; then
		branch=${BASH_REMATCH[1]}
		echo " (${branch})${remote}${state}"
	fi
}

# cache requires bash 4.x
declare -A __package_update_rpmversion_cache
__package_update_rpmversion() {
	# extract vars from cache
	set -- ${__package_update_rpmversion_cache[$PWD]}
	local specfile=$1 version=$2 mtime=$3

	# invalidate cache
	if [ -f "$specfile" ]; then
		local stat
		stat=$(stat -c %Y $specfile)
		if [ $mtime ] && [ $stat -gt $mtime ]; then
			unset version
		fi
		mtime=$stat
	else
		# reset cache, .spec may be renamed
		unset version specfile
	fi

	# we have cached version
	test -n "$version" && return

	# needs to be one file
	specfile=${specfile:-$(\ls *.spec 2>/dev/null)}
	if [ ! -f "$specfile" ]; then
		unset __package_update_rpmversion_cache[$PWD]
		return
	fi

	mtime=${mtime:-$(stat -c %Y $specfile)}

	# give only first version (ignore subpackages)
	version=$(rpm --define "_specdir $PWD" --specfile $specfile -q --qf '%{VERSION}\n' | head -n1)
	__package_update_rpmversion_cache[$PWD]="$specfile $version $mtime"
}

__package_rpmversion() {
	# extract vars from cache
	set -- ${__package_update_rpmversion_cache[$PWD]}
	# print version
	echo $2
}
Commit	Line	Data
	1	# shell aliases and functions for PLD Developer
	2
	3	# set $dist, used by functions below
	4	[ -n "$dist" ] \|\| dist=$(awk '/PLD Linux/ {print tolower($NF)}' /etc/pld-release 2>/dev/null \| tr -d '()')
	5
	6	case "$dist" in
	7	ac\|th\|ti)
	8	;;
	9	*)
	10	# invalid one ;)
	11	dist=
	12	esac
	13
	14	if [ "$dist" ]; then
	15
	16	alias ipoldek-$dist="poldek -q --sn $dist --cmd"
	17	alias $dist-provides="ipoldek-$dist what-provides"
	18	alias $dist-verify=dist-verify
	19	alias $dist-requires=dist-requires
	20
	21	# move AC-branch tag to current checkout
	22	# if AC-branch as branch exists, it is first removed
	23	ac-tag() {
	24	# see if remote has branch present
	25	local branch=AC-branch
	26	if git show-ref -q refs/remotes/origin/$branch; then
	27	git fetch --tags
	28	if [ -z "$(git tag --points-at origin/$branch 2>/dev/null)" ]; then
	29	echo >&2 "There's no tag pointing to current $branch; refusing to delete branch"
	30	return 1
	31	fi
	32	# delete local branch if exists
	33	git show-ref -q refs/heads/$branch && git branch -d $branch
	34
	35	# drop remote branch
	36	git push --delete origin $branch
	37	fi
	38
	39	git tag -f $branch
	40	git push -f origin $branch
	41	}
	42
	43	alias q='rpm -q --qf "%{N}-%\|E?{%{E}:}\|%{V}-%{R}.%{ARCH}\n"'
	44
	45	# undo spec utf8
	46	# note: it will do it blindly, so any lang other than -pl is most likely broken
	47	specutfundo() {
	48	local spec="$1"
	49	iconv -futf8 -tlatin2 "$spec" > m
	50	sed -e 's/\.UTF-8//' m > "$spec"
	51	rm -f m
	52	}
	53
	54	dist-requires() {
	55	local opts deps
	56	while [ $# -gt 0 ]; do
	57	case "$1" in
	58	--sn)
	59	opts="$opts $1 $2"
	60	shift
	61	;;
	62	-*)
	63	opts="$opts $1"
	64	;;
	65	*)
	66	deps="$deps $1"
	67	;;
	68	esac
	69	shift
	70	done
	71
	72	case "$dist" in
	73	ac)
	74	opts="$opts --sn=$dist-updates"
	75	;;
	76	esac
	77
	78	poldek -q -Q --sn $dist $opts --cmd what-requires $deps
	79	}
	80
	81	dist-verify() {
	82	local args sn
	83	sn="--sn $dist"
	84
	85	case "$dist" in
	86	ac)
	87	sn="$sn --sn $dist-updates"
	88
	89	local a ignore
	90	# typo
	91	ignore="$ignore kdenetwork-kopete-tool-conectionstatus"
	92	# obsoleted
	93	ignore="$ignore gimp-plugin-swfdec wine-drv-arts ntp-ntptrace"
	94	# quake2@MAIN is now quake2forge, original quake2 restored to quake2
	95	ignore="$ignore quake2-3dfx quake2-sdl quake2-sgl quake2-snd-alsa quake2-snd-ao quake2-snd-oss quake2-snd-sdl quake2-static"
	96	# obsoleted
	97	ignore="$ignore mozilla-firefox-lang-en apache1-mod_perl-devel libyasm-static"
	98	# renamed (courier-authlib.spec, r1.54)
	99	ignore="$ignore courier-authlib-userdb courier-authlib-pipe"
	100	# obsoleted, squid 2.6
	101	ignore="$ignore squid-winbind_acl squid-winbind_auth"
	102	# obsoleted with 1.0.4
	103	ignore="$ignore python-numpy-FFT python-numpy-MA python-numpy-RNG"
	104	# subpkgs renamed
	105	ignore="$ignore apache1-doc apache1-index"
	106	# obsoleted by kadu-module-mediaplayer-amarok
	107	ignore="$ignore kadu-module-amarok"
	108	# obsoleted by kadu-module-mediaplayer-xmms
	109	ignore="$ignore kadu-module-xmms"
	110	# obsoleted by kadu 0.6.0
	111	ignore="$ignore kadu-theme-icons-crystal16 kadu-theme-icons-crystal22 kadu-theme-icons-nuvola16 kadu-theme-icons-nuvola22 kadu-module-iwait4u"
	112	# obsoleted pear test packages
	113	ignore="$ignore php-*-tests"
	114	# obsoleted
	115	ignore="$ignore nmap-X11"
	116	# mksd dependency not distributale
	117	ignore="$ignore samba-vfs-vscan-mks"
	118	# ibbackup is not distributale
	119	ignore="$ignore innobackup"
	120	# use ac-updates
	121	ignore="$ignore ntp-client ntp"
	122	# php4 only(php-pecl-tidy), for php<5.2(php-pecl-filter)
	123	ignore="$ignore php-pecl-tidy php-pecl-filter"
	124
	125	# renamed to vim-syntax-txt2tags
	126	ignore="$ignore txt2tags-vim"
	127
	128	for a in $ignore; do
	129	args="$args --ignore=$a"
	130	done
	131	;;
	132	esac
	133
	134	poldek $sn --up --upa -q "$@"
	135	poldek $sn --uniq --noignore --verify=deps $args "$@"
	136	}
	137
	138	# displays latest used tag for a specfile
	139	autotag() {
	140	local out s
	141	for s in "$@"; do
	142	# strip branches
	143	s=${s%:*}
	144	# ensure package ends with .spec
	145	s=${s%.spec}.spec
	146	git fetch --tags
	147	out=$(git for-each-ref --count=1 --sort=-authordate refs/tags/auto/$dist \
	148	--format='%(refname:short)')
	149	echo "$s:$out"
	150	done
	151	}
	152
	153	get-buildlog() {
	154	local p=$1
	155	if [ -z "$p" ]; then
	156	echo >&2 "Usage: get-buildlog PACKAGE"
	157	echo >&2 ""
	158	echo >&2 "Grabs buildlogs from pld builder for all arch."
	159	return
	160	fi
	161
	162	local archlist
	163	case "$dist" in
	164	ac)
	165	archlist='i686 i586 i386 athlon alpha sparc amd64 ppc'
	166	;;
	167	th)
	168	archlist='x86_64 i486 i686'
	169	;;
	170	*)
	171	echo >&2 "get-buildlog: $dist buildlogs are /dev/null"
	172	return
	173	esac
	174
	175	local url arch path ftp=ftp://buildlogs.pld-linux.org
	176	for arch in $archlist; do
	177	[ "$arch" ] \|\| continue
	178	path=${url#$ftp}
	179	echo -n "Checking $p.$arch... "
	180	url=$(lftp -c "debug 0;open $ftp; cls --sort=date -r /$dist/$arch/OK/$p,.bz2 /$dist/$arch/FAIL/$p,.bz2 \| tail -n1")
	181	url=$ftp$url
	182
	183	echo -n "$url... "
	184	if wget -q $url -O .$p~; then
	185	echo "OK"
	186	mv -f .$p~ $p.$arch.bz2
	187	else
	188	echo "SKIP"
	189	rm -f .$p~
	190	fi
	191	done
	192	}
	193
	194	fi # no $dist set
	195
	196	alias adif="dif -x '.m4' -x ltmain.sh -x install-sh -x depcomp -x 'Makefile.in' -x compile -x 'config.' -x configure -x missing -x mkinstalldirs -x autom4te.cache"
	197	alias pclean="sed -i~ -e '/^\(?\\|=\+$\\|unchanged:\\|diff\\|only\\|Only\\|Tylko\\|Files\\|Common\\|Index:\\|RCS file\\|retrieving\)/d'"
	198
	199	# merges two patches
	200	# requires: patchutils
	201	pmerge() {
	202	combinediff -p1 $1 $2 > m.patch \|\| return
	203	pclean m.patch
	204	dif $1 m.patch
	205	}
	206
	207	# downloads sourceforge url from specific mirror
	208	sfget() {
	209	local url="$1"
	210	url="${url%?download}"
	211	url="${url%?use_mirror=*}"
	212	url="${url#http://downloads.}"
	213	url="http://dl.${url#http://prdownloads.}"
	214	# use mirror
	215	local mirror="http://nchc.dl.sourceforge.net"
	216	url="$mirror/sourceforge/${url#http://dl.sourceforge.net/}"
	217	wget -c "$url"
	218	}
	219
	220	dif() {
	221	if [ -t 1 ]; then
	222	diff -ur -x .svn -x .git -x .bzr -x CVS "$@" \| diffcol \| less -R
	223	else
	224	diff -ur -x .svn -x .git -x .bzr -x CVS "$@"
	225	fi
	226	}
	227
	228	diffcol() {
	229	sed -e '
	230	s,\e,\e[44m^[\e[49m,g;
	231	s,\a,\e[44m^G\e[49m,g;
	232	s,^\(Index:\\|diff\\|---\\|+++\) .*$,\e[32m&,;
	233	s,^@@ ,\e[33m&,;
	234	s,^-,\e[35m&,;
	235	s,^+,\e[36m&,;
	236	s,\r,\e[44m^M\e[49m,g;
	237	s, , ,g;
	238	s,\([^[:space:]]\)\([[:space:]]\+\)$,\1\e[41m\2\e[49m,g;
	239	s,$,\e[0m,
	240	' ${1:+"$@"}
	241	}
	242
	243	# does diff between FILE~ and FILE
	244	# the diff can be applied with patch -p1
	245	d() {
	246	local file="$1" dir
	247	shift
	248	if [[ "$file" = /* ]]; then
	249	# full path -- no idea where to strip
	250	dir=.
	251	diff=$file
	252	else
	253	# relative path -- keep one path component from current dir
	254	dir=..
	255	diff=${PWD##*/}/${file}
	256	fi
	257
	258	(builtin cd "$dir"; dif $diff{~,} "$@")
	259	}
	260
	261	# spec name from NVR
	262	rpm2spec() {
	263	sed -re 's,^(.+)-[^-]+-[^-]+$,\1.spec,'
	264	}
	265
	266
	267	#
	268	# A colorized bash prompt
	269	# - shows curret branch
	270	# - shows if branch is up to date/ahead/behind
	271	# - shows if last command exited with error (red)
	272	#
	273	# To use it, set $PROMPT_COMMAND env var:
	274	# PROMPT_COMMAND=__bash_prompt_command
	275	#
	276	__bash_prompt_command() {
	277	local previous_return_value=$?
	278
	279	local RED="\[\033[0;31m\]"
	280	local YELLOW="\[\033[0;33m\]"
	281	local GREEN="\[\033[0;32m\]"
	282	local BLUE="\[\033[0;34m\]"
	283	local LIGHT_RED="\[\033[1;31m\]"
	284	local LIGHT_GREEN="\[\033[1;32m\]"
	285	local WHITE="\[\033[1;37m\]"
	286	local LIGHT_GRAY="\[\033[0;37m\]"
	287	local COLOR_NONE="\[\e[0m\]"
	288
	289	# if we are in rpm subdir and have exactly one .spec in the dir, include package version
	290	__package_update_rpmversion
	291	local rpmver=$(__package_rpmversion)
	292
	293	local prompt="${BLUE}[${RED}\w${GREEN}${rpmver:+($rpmver)}$(__bash_parse_git_branch)${BLUE}]${COLOR_NONE} "
	294	if [ $previous_return_value -eq 0 ]; then
	295	PS1="${prompt}➔ "
	296	else
	297	PS1="${prompt}${RED}➔${COLOR_NONE} "
	298	fi
	299	}
	300
	301	# helper for __bash_prompt_command
	302	# command line (git) coloring
	303	# note we use "\" here to avoid any "git" previous alias/func
	304	__bash_parse_git_branch() {
	305	# not in git dir. return early
	306	\git rev-parse --git-dir &> /dev/null \|\| return
	307
	308	local git_status branch_pattern remote_pattern diverge_pattern
	309	local state remote branch
	310
	311	git_status=$(\git -c color.ui=no status 2> /dev/null)
	312	branch_pattern="^On branch ([^${IFS}]*)"
	313	remote_pattern="Your branch is (behind\|ahead) "
	314	diverge_pattern="Your branch and (.*) have diverged"
	315
	316	if [[ ! ${git_status} =~ "working directory clean" ]]; then
	317	state="${RED}⚡"
	318	fi
	319
	320	# add an else if or two here if you want to get more specific
	321	if [[ ${git_status} =~ ${remote_pattern} ]]; then
	322	if [[ ${BASH_REMATCH[1]} == "ahead" ]]; then
	323	remote="${YELLOW}↑"
	324	else
	325	remote="${YELLOW}↓"
	326	fi
	327	fi
	328
	329	if [[ ${git_status} =~ ${diverge_pattern} ]]; then
	330	remote="${YELLOW}↕"
	331	fi
	332
	333	if [[ ${git_status} =~ ${branch_pattern} ]]; then
	334	branch=${BASH_REMATCH[1]}
	335	echo " (${branch})${remote}${state}"
	336	fi
	337	}
	338
	339	# cache requires bash 4.x
	340	declare -A __package_update_rpmversion_cache
	341	__package_update_rpmversion() {
	342	# extract vars from cache
	343	set -- ${__package_update_rpmversion_cache[$PWD]}
	344	local specfile=$1 version=$2 mtime=$3
	345
	346	# invalidate cache
	347	if [ -f "$specfile" ]; then
	348	local stat
	349	stat=$(stat -c %Y $specfile)
	350	if [ $mtime ] && [ $stat -gt $mtime ]; then
	351	unset version
	352	fi
	353	mtime=$stat
	354	else
	355	# reset cache, .spec may be renamed
	356	unset version specfile
	357	fi
	358
	359	# we have cached version
	360	test -n "$version" && return
	361
	362	# needs to be one file
	363	specfile=${specfile:-$(\ls *.spec 2>/dev/null)}
	364	if [ ! -f "$specfile" ]; then
	365	unset __package_update_rpmversion_cache[$PWD]
	366	return
	367	fi
	368
	369	mtime=${mtime:-$(stat -c %Y $specfile)}
	370
	371	# give only first version (ignore subpackages)
	372	version=$(rpm --define "_specdir $PWD" --specfile $specfile -q --qf '%{VERSION}\n' \| head -n1)
	373	__package_update_rpmversion_cache[$PWD]="$specfile $version $mtime"
	374	}
	375
	376	__package_rpmversion() {
	377	# extract vars from cache
	378	set -- ${__package_update_rpmversion_cache[$PWD]}
	379	# print version
	380	echo $2
	381	}