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Add a script to add git branches for each channel.

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This commit is contained in:
Nicolas Pierron 2014-12-17 00:44:58 +00:00
parent 973f4bedbf
commit f0c21ab3f7
1 changed files with 18 additions and 0 deletions
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maintainers/scripts/update-channel-branches.sh Executable file
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#!/bin/sh
: ${NIXOS_CHANNELS:=https://nixos.org/channels/}
# Find the name of all channels which are listed in the directory.
for channelName in : $(curl -s $NIXOS_CHANNELS | sed -n '/folder/ { s,.*href=",,; s,/".*,,; p }'); do
test "$channelName" = : && continue;
# Do not follow redirections, such that we can extract the
# short-changeset from the name of the directory where we are
# redirected to.
sha1=$(curl -s --max-redirs 0 $NIXOS_CHANNELS$channelName | sed -n '/has moved/ { s,.*\.\([a-z0-9A-Z]*\)".*,\1,; p; }')
test -z "$sha1" -o -z "$channelName" && continue;
# Update the local channels/* branches to be in-sync with the
# channel references.
git update-ref refs/heads/channels/$channelName $sha1
done