[gentoo-commits] proj/crossdev:master commit in: /

[Mike Frysinger]

commit:     55e07ef11873c874a3ccc4a9182889bc59f31475
Author:     Mike Frysinger <vapier <AT> gentoo <DOT> org>
AuthorDate: Mon Feb 27 22:42:38 2012 +0000
Commit:     Mike Frysinger <vapier <AT> gentoo <DOT> org>
CommitDate: Mon Feb 27 22:44:58 2012 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/crossdev.git;a=commit;h=55e07ef1

crossdev: auto detect & enable thin-manifests

If one of our source repos is using thin-manifests, automatically enable
it in the crossdev one as well.

URL: https://bugs.gentoo.org/404029
Reported-by: Jess Haas <gentoo <AT> jesshaas.com>
Signed-off-by: Mike Frysinger <vapier <AT> gentoo.org>

---
 crossdev |   24 +++++++++++++++++++++++-
 1 files changed, 23 insertions(+), 1 deletions(-)

diff --git a/crossdev b/crossdev
index faa48ed..45debb9 100755
--- a/crossdev
+++ b/crossdev
@@ -783,7 +783,7 @@ set_metadata() {
 	local autogen_tag="# Autogenerated and managed by crossdev"
 	local meta=${CROSSDEV_OVERLAY}/metadata
 	local layout=${meta}/layout.conf
-	local d name masters
+	local d name masters thin_manifests="false"
 
 	mkdir -p "${meta}"
 	if [[ -e ${layout} ]] ; then
@@ -806,9 +806,30 @@ set_metadata() {
 		fi
 		[[ -z ${name} ]] && continue
 
+		# If this repo has an eclass dir, mark it as a master
 		if [[ -d ${d}/eclass ]] ; then
 			has ${name} ${masters} || masters+=" ${name}"
 		fi
+
+		# If one of the overlays uses thin manifests, then turn it on
+		if [[ -z ${this_manifests} ]] && has ${name} ${masters} && \
+			sed \
+				-e 's:#.*::' \
+				-e 's:^[[:space:]]*::' \
+				-e 's:[[:space:]]*$::' \
+				-e 's:[[:space:]]*=[[:space:]]*:=:' \
+				"${d}/metadata/layout.conf" 2>/dev/null | \
+			gawk -F= '{
+					if ($1 == "use-manifests") um = $2
+					if ($1 == "thin-manifests") tm = $2
+				}
+				END {
+					exit !(um != "false" && tm == "true")
+				}'
+		then
+			einfo "enabling thin-manifests due to ${d}"
+			this_manifests="use-manifests = true\nthin-manifests = true"
+		fi
 	done
 
 	# write out that layout.conf!
@@ -816,6 +837,7 @@ set_metadata() {
 	${autogen_tag}
 	# Delete the above line if you want to manage this file yourself
 	masters =${masters}
+	$(printf '%b' "${this_manifests}")
 	EOF
 }