README: Update the description how to populate the new key

1 files changed, 31 insertions, 11 deletions

diff --git a/README.md b/README.md
index 0845477..27c4e1f 100644
--- a/README.md
+++ b/README.md
@@ -17,13 +17,6 @@
 	$ gpg --batch --generate-key "$tmpfile"
 	$ rm "$tmpfile"
 
-If you need to copy the new key to another machine, the following works fine today:
-
-	$ gpg --pinentry-mode loopback --export-secret-keys $gpgid > /tmp/$gpgid
-	$ scp /tmp/$gpgid $othermachine:/tmp
-	$ ssh othermachine
-	othermachine$ gpg-agent
-	othermachine$ gpg --import < /tmp/$gpgid
 
 ### put new key in pengutronix-archive-keyring
 
@@ -70,12 +63,39 @@ which isn't supported by Wheezy's dpkg. Building in a Stretch chroot works fine.
 	$ git tag -s -m "pengutronix-archive-keyring $pkgversion" "$pkgversion"
 	$ git push origin "$pkgversion" HEAD
 
-### update repository
+### update repositories
+
+#### Copy key to archive user
+
+	$ year="$(date +%Y)"
+	$ gpgid=$(gpg --list-key --with-colons "Pengutronix Archive Signing Key ($year)" | awk -F: '$1 == "pub" { print $5 }')
+	$ gpg --pinentry-mode loopback --export-secret-keys -a $gpgid > /tmp/$gpgid
+	$ scp /tmp/$gpgid $archivehost:/tmp
+	$ ssh user@$archivehost
+	archivehost$ gpg-agent
+	archivehost$ gpg --import < /tmp/$gpgid
+
+#### Put package in the archive
+
+Put the package into unstable:
+
+	$ pkgversion="$(date +%Y.%m.%d)"
+	$ dcmd scp pengutronix-archive-keyring_${pkgversion}_$(dpkg-architecture -q DEB_HOST_ARCH).changes $archivehost:public/incoming
+
+and then copy it from unstable to all other distributions (on the archive host as the archive user with `cwd=~/public`):
 
-	$ sed -i "s/^SignWith:.*/& $gpgid/" conf/distributions
-	$ reprepro --export=never include sid /path/to/pengutronix-archive-keyring_${pkgversion}_amd64.changes
 	$ for dist in $(sed -n 's/^Suite: //p' conf/distributions | grep -v unstable); do reprepro --export=never copy $dist sid pengutronix-archive-keyring; done
-	$ reprepro export
+
+#### Let reprepro use the new key
+
+Execute on the archive host as archive user:
+
+	$ year="$(date +%Y)"
+	$ gpgid=$(gpg --list-key --with-colons "Pengutronix Archive Signing Key ($year)" | awk -F: '$1 == "pub" { print $5 }')
+	$ for repo in *; do sed -i "s/^SignWith:.*/& $gpgid/" $repo/conf/distributions; reprepro -b "$repo" export; done
+
+#### Publish new key on debian.pengutronix.de
+
 	$ gpg --export $gpgid > /home/publish/sites/debian.pengutronix.de/DocumentRoot/debian/ptx-archive-key.gpg
 	$ touch /home/publish/sites/__sync__/debian.pengutronix.de