[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
}

# 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'"

# makes diff from PLD CVS urls
# requires: cvs, tee
urldiff() {
	local url="$1"
	if [ -z "$url" ]; then
		echo >&2 "Reading STDIN"
		read url
	fi

	echo >&2 "Process $url"
	local file="$url"
	file=${file#*SPECS/}
	file=${file#*SOURCES/}
	file=${file##*/}
	local r1=${file#*r1=}
	local r2=${r1#*r2=}
	r2=${r2%%[&;]*}
	r1=${r1%%[&;]*}
	file=${file%\?*}
	file=${file%.diff}

	echo >&2 "$file: $r1 -> $r2"

	if [ -t 1 ]; then
		cvs diff -u -r$r1 -r$r2 $file | tee m.patch | diffcol
	else
		cvs diff -u -r$r1 -r$r2 $file
	fi
}

# makes diff from kde svn path
# requires: wget, tee
kdediff() {
	local url="$1" r1 r2
	# --- branches/KDE/3.5/kdepim/kpilot/conduits/vcalconduit/vcalRecord.cc #624744:624745
	url=${url#*--- }
	echo >&2 "Process $url"
	r1=${url#*#}
	r2=${r1#*:}
	r1=${r1%:*}

	#  http://websvn.kde.org/branches/KDE/3.5/kdepim/kpilot/conduits/vcalconduit/vcalRecord.cc?rev=624745&r1=612579&r2=624745&makepatch=1&diff_format=u
	#  http://websvn.kde.org/branches/KDE/3.5/kdenetwork/kopete/protocols/oscar/aim/aimcontact.cpp?r1=609808&r2=673027&view=patch
	url=http://websvn.kde.org/${url% *}
	url="$url?r1=$r1&r2=$r2&view=patch"

	if [ -t 1 ]; then
		wget "$url" -O -| tee m.patch | diffcol
	else
		wget "$url" -O -
	fi
}

# 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="$1"
	local dir diff
	if [[ "$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,'
}

rpmb() {
	local SPEC SPECDIR arg
	for arg in "$@"; do
		case "$arg" in
			*.spec)	SPEC="$arg"
				;;
		esac
	done
	SPECDIR=$(dirname "$(pwd)/${SPEC:-.}")
	command rpmbuild --define "_specdir $SPECDIR" --define "_sourcedir $SPECDIR" "$@"
}
Commit	Line	Data
7e37b984 ER	1	# shell aliases and functions for PLD Developer
7e37b984 ER	2
2e6b7800	3	# set $dist, used by functions below
c8a54e84 ER	4	[ -n "$dist" ] \|\| dist=$(awk '/PLD Linux/ {print tolower($NF)}' /etc/pld-release 2>/dev/null \| tr -d '()')
	5
	6	case "$dist" in
15aa13b9	7	ac\|th\|ti)
c8a54e84 ER	8	;;
	9	*)
	10	# invalid one ;)
	11	dist=
	12	esac
2e6b7800	13
5e0caa68	14	if [ "$dist" ]; then
7e37b984	15
d392508c	16	alias ipoldek-$dist="poldek -q --sn $dist --cmd"
d392508c	17	alias $dist-provides="ipoldek-$dist what-provides"
2e6b7800	18	alias $dist-verify=dist-verify
c48232ce	19	alias $dist-requires=dist-requires
2e6b7800	20
5d6ca156 ER	21	# move AC-branch tag to current checkout
5d6ca156 ER	22	# if AC-branch as branch exists, it is first removed
5d6ca156 ER	23	ac-tag() {
5d6ca156 ER	24	# see if remote has branch present
1f4470d7	25	local branch=AC-branch
aea94aaf	26	if git show-ref -q refs/remotes/origin/$branch; then
cb59d78d	27	git fetch --tags
68a80586	28	if [ -z "$(git tag --points-at origin/$branch 2>/dev/null)" ]; then
1f4470d7 ER	29	echo >&2 "There's no tag pointing to current $branch; refusing to delete branch"
	30	return 1
	31	fi
7eac21d3 ER	32	# delete local branch if exists
	33	git show-ref -q refs/heads/$branch && git branch -d $branch
	34
	35	# drop remote branch
1f4470d7	36	git push --delete origin $branch
5d6ca156 ER	37	fi
5d6ca156 ER	38
1f4470d7	39	git tag -f $branch
0fbec6c0	40	git push -f origin $branch
5d6ca156 ER	41	}
5d6ca156 ER	42
6ebe30c9 ER	43	# undo spec utf8
	44	# note: it will do it blindly, so any lang other than -pl is most likely broken
	45	specutfundo() {
	46	local spec="$1"
	47	iconv -futf8 -tlatin2 "$spec" > m
	48	sed -e 's/\.UTF-8//' m > "$spec"
	49	rm -f m
	50	}
	51
c48232ce ER	52	dist-requires() {
	53	local opts deps
	54	while [ $# -gt 0 ]; do
	55	case "$1" in
	56	--sn)
	57	opts="$opts $1 $2"
	58	shift
	59	;;
	60	-*)
	61	opts="$opts $1"
	62	;;
	63	*)
	64	deps="$deps $1"
	65	;;
	66	esac
	67	shift
	68	done
f43b3983 ER	69
	70	case "$dist" in
	71	ac)
	72	opts="$opts --sn=$dist-updates"
	73	;;
	74	esac
	75
	76	poldek -q -Q --sn $dist $opts --cmd what-requires $deps
c48232ce ER	77	}
c48232ce ER	78
37ae34a0	79	dist-verify() {
70d18f4d ER	80	local args sn
70d18f4d ER	81	sn="--sn $dist"
3e963c20	82
b15006fb ER	83	case "$dist" in
b15006fb ER	84	ac)
70d18f4d ER	85	sn="$sn --sn $dist-updates"
70d18f4d ER	86
bec0be2e	87	local a ignore
eaca9a85 ER	88	# typo
eaca9a85 ER	89	ignore="$ignore kdenetwork-kopete-tool-conectionstatus"
25fd7f1b	90	# obsoleted
eaca9a85 ER	91	ignore="$ignore gimp-plugin-swfdec wine-drv-arts ntp-ntptrace"
	92	# quake2@MAIN is now quake2forge, original quake2 restored to quake2
	93	ignore="$ignore quake2-3dfx quake2-sdl quake2-sgl quake2-snd-alsa quake2-snd-ao quake2-snd-oss quake2-snd-sdl quake2-static"
25fd7f1b ER	94	# obsoleted
25fd7f1b ER	95	ignore="$ignore mozilla-firefox-lang-en apache1-mod_perl-devel libyasm-static"
eb06631a ER	96	# renamed (courier-authlib.spec, r1.54)
eb06631a ER	97	ignore="$ignore courier-authlib-userdb courier-authlib-pipe"
4876f0af ER	98	# obsoleted, squid 2.6
4876f0af ER	99	ignore="$ignore squid-winbind_acl squid-winbind_auth"
6bf0c9cd ER	100	# obsoleted with 1.0.4
6bf0c9cd ER	101	ignore="$ignore python-numpy-FFT python-numpy-MA python-numpy-RNG"
a7498178 ER	102	# subpkgs renamed
a7498178 ER	103	ignore="$ignore apache1-doc apache1-index"
0e1522d9 ER	104	# obsoleted by kadu-module-mediaplayer-amarok
	105	ignore="$ignore kadu-module-amarok"
	106	# obsoleted by kadu-module-mediaplayer-xmms
	107	ignore="$ignore kadu-module-xmms"
	108	# obsoleted by kadu 0.6.0
92a62be8	109	ignore="$ignore kadu-theme-icons-crystal16 kadu-theme-icons-crystal22 kadu-theme-icons-nuvola16 kadu-theme-icons-nuvola22 kadu-module-iwait4u"
c937c6db ER	110	# obsoleted pear test packages
c937c6db ER	111	ignore="$ignore php-*-tests"
0ead02ef ER	112	# obsoleted
	113	ignore="$ignore nmap-X11"
	114	# mksd dependency not distributale
	115	ignore="$ignore samba-vfs-vscan-mks"
	116	# ibbackup is not distributale
	117	ignore="$ignore innobackup"
3373d30b ER	118	# use ac-updates
3373d30b ER	119	ignore="$ignore ntp-client ntp"
54c11aa2 ER	120	# php4 only(php-pecl-tidy), for php<5.2(php-pecl-filter)
54c11aa2 ER	121	ignore="$ignore php-pecl-tidy php-pecl-filter"
0ead02ef	122
3e963c20 ER	123	# renamed to vim-syntax-txt2tags
3e963c20 ER	124	ignore="$ignore txt2tags-vim"
0ead02ef	125
bec0be2e	126	for a in $ignore; do
eaca9a85 ER	127	args="$args --ignore=$a"
eaca9a85 ER	128	done
b15006fb ER	129	;;
	130	esac
	131
70d18f4d	132	poldek $sn --up --upa -q "$@"
6bf0c9cd	133	poldek $sn --uniq --noignore --verify=deps $args "$@"
2e6b7800	134	}
a5ab8a8f	135
5e0caa68 ER	136	# displays latest used tag for a specfile
5e0caa68 ER	137	autotag() {
286a9a85 ER	138	local out s
	139	for s in "$@"; do
	140	# strip branches
	141	s=${s%:*}
	142	# ensure package ends with .spec
	143	s=${s%.spec}.spec
d3124c6e	144	git fetch --tags
6e820567 KK	145	out=$(git for-each-ref --count=1 --sort=-authordate refs/tags/auto/$dist \
6e820567 KK	146	--format='%(refname:short)')
5e0caa68 ER	147	echo "$s:$out"
5e0caa68 ER	148	done
7e37b984 ER	149	}
7e37b984 ER	150
3bc010e2 ER	151	get-buildlog() {
	152	local p=$1
	153	if [ -z "$p" ]; then
	154	echo >&2 "Usage: get-buildlog PACKAGE"
	155	echo >&2 ""
	156	echo >&2 "Grabs buildlogs from pld builder for all arch."
	157	return
	158	fi
	159
d6f9dd1b	160	local archlist
3bc010e2 ER	161	case "$dist" in
3bc010e2 ER	162	ac)
d6f9dd1b	163	archlist='i686 i586 i386 athlon alpha sparc amd64 ppc'
3bc010e2 ER	164	;;
3bc010e2 ER	165	th)
d6f9dd1b	166	archlist='x86_64 i486 i686'
3bc010e2 ER	167	;;
	168	*)
	169	echo >&2 "get-buildlog: $dist buildlogs are /dev/null"
	170	return
	171	esac
	172
aa1d27ff	173	local url arch path ftp=ftp://buildlogs.pld-linux.org
d6f9dd1b ER	174	for arch in $archlist; do
	175	[ "$arch" ] \|\| continue
	176	path=${url#$ftp}
	177	echo -n "Checking $p.$arch... "
	178	url=$(lftp -c "debug 0;open $ftp; cls --sort=date -r /$dist/$arch/OK/$p,.bz2 /$dist/$arch/FAIL/$p,.bz2 \| tail -n1")
	179	url=$ftp$url
	180
	181	echo -n "$url... "
	182	if wget -q $url -O .$p~; then
3bc010e2	183	echo "OK"
d6f9dd1b	184	mv -f .$p~ $p.$arch.bz2
3bc010e2 ER	185	else
	186	echo "SKIP"
	187	rm -f .$p~
	188	fi
	189	done
	190	}
	191
5e0caa68 ER	192	fi # no $dist set
5e0caa68 ER	193
5e0caa68	194	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"
5943c926	195	alias pclean="sed -i~ -e '/^\(?\\|=\+$\\|unchanged:\\|diff\\|only\\|Only\\|Tylko\\|Files\\|Common\\|Index:\\|RCS file\\|retrieving\)/d'"
5e0caa68	196
7e37b984	197	# makes diff from PLD CVS urls
d29ef356	198	# requires: cvs, tee
7e37b984 ER	199	urldiff() {
	200	local url="$1"
	201	if [ -z "$url" ]; then
	202	echo >&2 "Reading STDIN"
	203	read url
	204	fi
	205
	206	echo >&2 "Process $url"
	207	local file="$url"
	208	file=${file#*SPECS/}
	209	file=${file#*SOURCES/}
	210	file=${file##*/}
	211	local r1=${file#*r1=}
	212	local r2=${r1#*r2=}
8c550ffc	213	r2=${r2%%[&;]*}
7765da19	214	r1=${r1%%[&;]*}
7e37b984	215	file=${file%\?*}
7765da19	216	file=${file%.diff}
7e37b984 ER	217
7e37b984 ER	218	echo >&2 "$file: $r1 -> $r2"
79aa1413 ER	219
79aa1413 ER	220	if [ -t 1 ]; then
ce56ac3b ER	221	cvs diff -u -r$r1 -r$r2 $file \| tee m.patch \| diffcol
	222	else
	223	cvs diff -u -r$r1 -r$r2 $file
79aa1413	224	fi
7e37b984 ER	225	}
7e37b984 ER	226
d29ef356 ER	227	# makes diff from kde svn path
	228	# requires: wget, tee
	229	kdediff() {
15a4aede	230	local url="$1" r1 r2
d29ef356 ER	231	# --- branches/KDE/3.5/kdepim/kpilot/conduits/vcalconduit/vcalRecord.cc #624744:624745
	232	url=${url#*--- }
	233	echo >&2 "Process $url"
	234	r1=${url#*#}
	235	r2=${r1#*:}
	236	r1=${r1%:*}
	237
	238	# http://websvn.kde.org/branches/KDE/3.5/kdepim/kpilot/conduits/vcalconduit/vcalRecord.cc?rev=624745&r1=612579&r2=624745&makepatch=1&diff_format=u
397a2489	239	# http://websvn.kde.org/branches/KDE/3.5/kdenetwork/kopete/protocols/oscar/aim/aimcontact.cpp?r1=609808&r2=673027&view=patch
d29ef356	240	url=http://websvn.kde.org/${url% *}
397a2489	241	url="$url?r1=$r1&r2=$r2&view=patch"
d29ef356 ER	242
	243	if [ -t 1 ]; then
	244	wget "$url" -O -\| tee m.patch \| diffcol
	245	else
	246	wget "$url" -O -
	247	fi
	248	}
	249
5e0caa68 ER	250	# merges two patches
	251	# requires: patchutils
	252	pmerge() {
	253	combinediff -p1 $1 $2 > m.patch \|\| return
	254	pclean m.patch
	255	dif $1 m.patch
	256	}
	257
7e37b984 ER	258	# downloads sourceforge url from specific mirror
	259	sfget() {
	260	local url="$1"
	261	url="${url%?download}"
54e1e1fd ER	262	url="${url%?use_mirror=*}"
54e1e1fd ER	263	url="${url#http://downloads.}"
7e37b984 ER	264	url="http://dl.${url#http://prdownloads.}"
	265	# use mirror
	266	local mirror="http://nchc.dl.sourceforge.net"
	267	url="$mirror/sourceforge/${url#http://dl.sourceforge.net/}"
	268	wget -c "$url"
	269	}
	270
88e7bbe5 ER	271	dif() {
88e7bbe5 ER	272	if [ -t 1 ]; then
d6f9dd1b	273	diff -ur -x .svn -x .git -x .bzr -x CVS "$@" \| diffcol \| less -R
88e7bbe5	274	else
d6f9dd1b	275	diff -ur -x .svn -x .git -x .bzr -x CVS "$@"
88e7bbe5 ER	276	fi
	277	}
	278
	279	diffcol() {
	280	sed -e '
	281	s,\e,\e[44m^[\e[49m,g;
	282	s,\a,\e[44m^G\e[49m,g;
	283	s,^\(Index:\\|diff\\|---\\|+++\) .*$,\e[32m&,;
	284	s,^@@ ,\e[33m&,;
	285	s,^-,\e[35m&,;
	286	s,^+,\e[36m&,;
001e6af4	287	s,\r,\e[44m^M\e[49m,g;
88e7bbe5 ER	288	s, , ,g;
	289	s,\([^[:space:]]\)\([[:space:]]\+\)$,\1\e[41m\2\e[49m,g;
	290	s,$,\e[0m,
28cd815f	291	' ${1:+"$@"}
88e7bbe5	292	}
6ef19b16	293
83744afa	294	# does diff between FILE~ and FILE
924512bf	295	# the diff can be applied with patch -p1
2d0b7430	296	d() {
924512bf	297	local file="$1"
15a4aede	298	local dir diff
924512bf ER	299	if [[ "$file" = /* ]]; then
	300	# full path -- no idea where to strip
	301	dir=.
	302	diff=$file
	303	else
	304	# relative path -- keep one path component from current dir
	305	dir=..
	306	diff=${PWD##*/}/${file}
	307	fi
	308
	309	(builtin cd "$dir"; dif $diff{~,})
2d0b7430	310	}
15a4aede	311
db7f9310 ER	312	# spec name from NVR
	313	rpm2spec() {
	314	sed -re 's,^(.+)-[^-]+-[^-]+$,\1.spec,'
	315	}
	316
e7a82b31	317	rpmb() {
15a4aede	318	local SPEC SPECDIR arg
92037b96	319	for arg in "$@"; do
e7a82b31 TP	320	case "$arg" in
	321	*.spec) SPEC="$arg"
	322	;;
	323	esac
	324	done
	325	SPECDIR=$(dirname "$(pwd)/${SPEC:-.}")
92037b96	326	command rpmbuild --define "_specdir $SPECDIR" --define "_sourcedir $SPECDIR" "$@"
e7a82b31	327	}