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List:       gentoo-portage-dev
Subject:    [gentoo-portage-dev] [PATCH] emerge-webrsync: support gentoo-YYYYMMDD snapshots
From:       Zac Medico <zmedico () gentoo ! org>
Date:       2019-12-15 8:24:01
Message-ID: 20191215082401.3042-1-zmedico () gentoo ! org
[Download RAW message or body]

Support gentoo-YYYYMMDD snapshots for forward compatibility, and
portage-YYYYMMDD snapshots for backward compatibility.

Bug: https://bugs.gentoo.org/693454
Signed-off-by: Zac Medico <zmedico@gentoo.org>
---
 bin/emerge-webrsync | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/bin/emerge-webrsync b/bin/emerge-webrsync
index 5fe30133d..0740cc97b 100755
--- a/bin/emerge-webrsync
+++ b/bin/emerge-webrsync
@@ -303,15 +303,15 @@ do_snapshot() {
 
 	local r=1
 
-	local base_file="portage-${date}.tar"
+	local compression
 
 	local have_files=0
 	local mirror
 
 	local compressions=""
-	type -P xzcat > /dev/null && compressions="${compressions} xz"
-	type -P bzcat > /dev/null && compressions="${compressions} bz2"
-	type -P  zcat > /dev/null && compressions="${compressions} gz"
+	type -P xzcat > /dev/null && compressions="${compressions} ${repo_name}:xz portage:xz"
+	type -P bzcat > /dev/null && compressions="${compressions} ${repo_name}:bz2 portage:bz2"
+	type -P  zcat > /dev/null && compressions="${compressions} ${repo_name}:xz portage:xz"
 	if [[ -z ${compressions} ]] ; then
 		eecho "unable to locate any decompressors (xzcat or bzcat or zcat)"
 		exit 1
@@ -323,7 +323,9 @@ do_snapshot() {
 		__vecho "Trying to retrieve ${date} snapshot from ${mirror} ..."
 
 		for compression in ${compressions} ; do
-			local file="portage-${date}.tar.${compression}"
+			local name=${compression%%:*}
+			compression=${compression#*:}
+			local file="${name}-${date}.tar.${compression}"
 			local digest="${file}.md5sum"
 			local signature="${file}.gpgsig"
 
-- 
2.21.0


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