From 24e928472a1e9def98378c1ad3c06b9232b599cd Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Sun, 19 Dec 2010 19:33:26 -0800
Subject: Substitute bash builtin >> for touch command.

It should be faster to use the bash builtin, and also allows us to
avoid issues with touch breakage (like in bug #348640).
---
 bin/ebuild-helpers/ecompress        |  7 +++++--
 bin/ebuild-helpers/ecompressdir     |  9 ++++++---
 bin/ebuild-helpers/prepstrip        |  2 +-
 bin/ebuild.sh                       | 40 +++++++++++++++++++++++--------------
 bin/misc-functions.sh               |  3 ++-
 pym/portage/package/ebuild/fetch.py |  2 +-
 6 files changed, 40 insertions(+), 23 deletions(-)

diff --git a/bin/ebuild-helpers/ecompress b/bin/ebuild-helpers/ecompress
index ed19ffb1b..de81b4484 100755
--- a/bin/ebuild-helpers/ecompress
+++ b/bin/ebuild-helpers/ecompress
@@ -95,8 +95,11 @@ case $1 in
 		;;
 	--queue)
 		shift
-		touch "${@/%/.ecompress.file}"
-		ret=$?
+		ret=0
+		for x in "${@/%/.ecompress.file}" ; do
+			>> "$x"
+			((ret|=$?))
+		done
 		[[ $ret -ne 0 ]] && helpers_die "${0##*/} failed"
 		exit $ret
 		;;
diff --git a/bin/ebuild-helpers/ecompressdir b/bin/ebuild-helpers/ecompressdir
index acdb1cd7f..7ed2627e3 100755
--- a/bin/ebuild-helpers/ecompressdir
+++ b/bin/ebuild-helpers/ecompressdir
@@ -14,7 +14,7 @@ case $1 in
 		shift
 		for skip in "$@" ; do
 			[[ -d ${D}${skip} || -f ${D}${skip} ]] \
-				&& touch "${D}${skip}.ecompress.skip"
+				&& >> "${D}${skip}.ecompress.skip"
 		done
 		exit 0
 		;;
@@ -22,8 +22,11 @@ case $1 in
 		shift
 		set -- "${@/%/.ecompress.dir}"
 		set -- "${@/#/${D}}"
-		touch "$@"
-		ret=$?
+		ret=0
+		for x in "$@" ; do
+			>> "$x"
+			((ret|=$?))
+		done
 		[[ $ret -ne 0 ]] && helpers_die "${0##*/} failed"
 		exit $ret
 		;;
diff --git a/bin/ebuild-helpers/prepstrip b/bin/ebuild-helpers/prepstrip
index ceb1ef047..8b18ac0c8 100755
--- a/bin/ebuild-helpers/prepstrip
+++ b/bin/ebuild-helpers/prepstrip
@@ -188,6 +188,6 @@ then
 	# https://bugzilla.redhat.com/show_bug.cgi?id=444310
 	while read -r -d $'\0' emptydir
 	do
-		touch "$emptydir"/.keepdir
+		>> "$emptydir"/.keepdir
 	done < <(find "${D}${prepstrip_sources_dir}/" -type d -empty -print0)
 fi
diff --git a/bin/ebuild.sh b/bin/ebuild.sh
index 97e3df9f0..4daa07610 100755
--- a/bin/ebuild.sh
+++ b/bin/ebuild.sh
@@ -326,11 +326,14 @@ keepdir() {
 	if [ "$1" == "-R" ] || [ "$1" == "-r" ]; then
 		shift
 		find "$@" -type d -printf "${D}%p/.keep_${CATEGORY}_${PN}-${SLOT}\n" \
-			| tr "\n" "\0" | ${XARGS} -0 -n100 touch || \
-			die "Failed to recursively create .keep files"
+			| tr "\n" "\0" | \
+			while read -r -d $'\0' ; do
+				>> "$REPLY" || \
+					die "Failed to recursively create .keep files"
+			done
 	else
 		for x in "$@"; do
-			touch "${D}${x}/.keep_${CATEGORY}_${PN}-${SLOT}" || \
+			>> "${D}${x}/.keep_${CATEGORY}_${PN}-${SLOT}" || \
 				die "Failed to create .keep in ${D}${x}"
 		done
 	fi
@@ -692,7 +695,8 @@ dyn_pretend() {
 	fi
 	ebuild_phase pre_pkg_pretend
 	ebuild_phase pkg_pretend
-	> "$PORTAGE_BUILDDIR"/.pretended
+	>> "$PORTAGE_BUILDDIR/.pretended" || \
+		die "Failed to create $PORTAGE_BUILDDIR/.pretended"
 	ebuild_phase post_pkg_pretend
 }
 
@@ -704,7 +708,8 @@ dyn_setup() {
 	fi
 	ebuild_phase pre_pkg_setup
 	ebuild_phase pkg_setup
-	> "$PORTAGE_BUILDDIR"/.setuped
+	>> "$PORTAGE_BUILDDIR/.setuped" || \
+		die "Failed to create $PORTAGE_BUILDDIR/.setuped"
 	ebuild_phase post_pkg_setup
 }
 
@@ -751,7 +756,8 @@ dyn_unpack() {
 	ebuild_phase pre_src_unpack
 	vecho ">>> Unpacking source..."
 	ebuild_phase src_unpack
-	touch "${PORTAGE_BUILDDIR}/.unpacked" || die "IO Failure -- Failed 'touch .unpacked' in ${PORTAGE_BUILDDIR}"
+	>> "$PORTAGE_BUILDDIR/.unpacked" || \
+		die "Failed to create $PORTAGE_BUILDDIR/.unpacked"
 	vecho ">>> Source unpacked in ${WORKDIR}"
 	ebuild_phase post_src_unpack
 }
@@ -996,7 +1002,8 @@ dyn_prepare() {
 	ebuild_phase pre_src_prepare
 	vecho ">>> Preparing source in $PWD ..."
 	ebuild_phase src_prepare
-	touch "$PORTAGE_BUILDDIR"/.prepared
+	>> "$PORTAGE_BUILDDIR/.prepared" || \
+		die "Failed to create $PORTAGE_BUILDDIR/.prepared"
 	vecho ">>> Source prepared."
 	ebuild_phase post_src_prepare
 
@@ -1027,7 +1034,8 @@ dyn_configure() {
 
 	vecho ">>> Configuring source in $PWD ..."
 	ebuild_phase src_configure
-	touch "$PORTAGE_BUILDDIR"/.configured
+	>> "$PORTAGE_BUILDDIR/.configured" || \
+		die "Failed to create $PORTAGE_BUILDDIR/.configured"
 	vecho ">>> Source configured."
 
 	ebuild_phase post_src_configure
@@ -1059,7 +1067,8 @@ dyn_compile() {
 
 	vecho ">>> Compiling source in $PWD ..."
 	ebuild_phase src_compile
-	touch "$PORTAGE_BUILDDIR"/.compiled
+	>> "$PORTAGE_BUILDDIR/.compiled" || \
+		die "Failed to create $PORTAGE_BUILDDIR/.compiled"
 	vecho ">>> Source compiled."
 
 	ebuild_phase post_src_compile
@@ -1098,8 +1107,8 @@ dyn_test() {
 		addpredict /
 		ebuild_phase pre_src_test
 		ebuild_phase src_test
-		touch "$PORTAGE_BUILDDIR/.tested" || \
-			die "Failed to 'touch .tested' in $PORTAGE_BUILDDIR"
+		>> "$PORTAGE_BUILDDIR/.tested" || \
+			die "Failed to create $PORTAGE_BUILDDIR/.tested"
 		ebuild_phase post_src_test
 		SANDBOX_PREDICT=${save_sp}
 	fi
@@ -1148,7 +1157,8 @@ dyn_install() {
 	export _E_DOCDESTTREE_=""
 
 	ebuild_phase src_install
-	touch "${PORTAGE_BUILDDIR}/.installed"
+	>> "$PORTAGE_BUILDDIR/.installed" || \
+		die "Failed to create $PORTAGE_BUILDDIR/.installed"
 	vecho ">>> Completed installing ${PF} into ${D}"
 	vecho
 	ebuild_phase post_src_install
@@ -1187,7 +1197,7 @@ dyn_install() {
 	[ -n "${PORTAGE_REPO_NAME}" ]  && echo "${PORTAGE_REPO_NAME}" > repository
 	if hasq nostrip ${FEATURES} ${RESTRICT} || hasq strip ${RESTRICT}
 	then
-		touch DEBUGBUILD
+		>> DEBUGBUILD
 	fi
 	trap - SIGINT SIGQUIT
 }
@@ -1820,7 +1830,7 @@ preprocess_ebuild_env() {
 		_portage_filter_opts+=" --filter-features --filter-locale --filter-path --filter-sandbox"
 	fi
 	filter_readonly_variables $_portage_filter_opts < "${T}"/environment \
-		> "${T}"/environment.filtered || return $?
+		>> "$T/environment.filtered" || return $?
 	unset _portage_filter_opts
 	mv "${T}"/environment.filtered "${T}"/environment || return $?
 	rm -f "${T}/environment.success" || return $?
@@ -1846,7 +1856,7 @@ preprocess_ebuild_env() {
 		# Rely on save_ebuild_env() to filter out any remaining variables
 		# and functions that could interfere with the current environment.
 		save_ebuild_env || exit $?
-		touch "${T}/environment.success" || exit $?
+		>> "$T/environment.success" || exit $?
 	) > "${T}/environment.filtered"
 	local retval
 	if [ -e "${T}/environment.success" ] ; then
diff --git a/bin/misc-functions.sh b/bin/misc-functions.sh
index 79ce43628..7ad7c0d52 100755
--- a/bin/misc-functions.sh
+++ b/bin/misc-functions.sh
@@ -901,7 +901,8 @@ dyn_package() {
 		echo ${md5_hash} > "${PORTAGE_BUILDDIR}"/build-info/BINPKGMD5
 	vecho ">>> Done."
 	cd "${PORTAGE_BUILDDIR}"
-	touch .packaged || die "Failed to 'touch .packaged' in ${PORTAGE_BUILDDIR}"
+	>> "$PORTAGE_BUILDDIR/.packaged" || \
+		die "Failed to create $PORTAGE_BUILDDIR/.packaged"
 }
 
 dyn_spec() {
diff --git a/pym/portage/package/ebuild/fetch.py b/pym/portage/package/ebuild/fetch.py
index f97707fd6..f1bd2408a 100644
--- a/pym/portage/package/ebuild/fetch.py
+++ b/pym/portage/package/ebuild/fetch.py
@@ -97,7 +97,7 @@ def _spawn_fetch(settings, args, **kwargs):
 	return rval
 
 _userpriv_test_write_file_cache = {}
-_userpriv_test_write_cmd_script = "touch %(file_path)s 2>/dev/null ; rval=$? ; " + \
+_userpriv_test_write_cmd_script = ">> %(file_path)s 2>/dev/null ; rval=$? ; " + \
 	"rm -f  %(file_path)s ; exit $rval"
 
 def _userpriv_test_write_file(settings, file_path):
-- 
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