examples/grok-pull.post_update_hook: fix description URL

[public-inbox.git] / examples / grok-pull.post_update_hook.sh

diff --git a/examples/grok-pull.post_update_hook.sh b/examples/grok-pull.post_update_hook.sh
index e04eb2c5ec35d4318deaf41ea9f9d1cacd5be240..092ca283b30e289165cf86d279d22fb8a0ac1dbe 100755 (executable)
--- a/examples/grok-pull.post_update_hook.sh
+++ b/examples/grok-pull.post_update_hook.sh
@@ -1,8 +1,15 @@
 #!/bin/sh
+
+# use flock(1) from util-linux to avoid seek contention on slow HDDs
+# when using multiple `pull_threads' with grok-pull:
+# [ "${FLOCKER}" != "$0" ] && exec env FLOCKER="$0" flock "$0" "$0" "$@" || :
+
 # post_update_hook for repos.conf as used by grok-pull, takes a full
 # git repo path as it's first and only arg.
 full_git_dir="$1"
 
+url_base=http://127.0.0.1:8080/
+
 # same default as other public-inbox-* tools
 PI_CONFIG=${PI_CONFIG-~/.public-inbox/config}
 
@@ -54,6 +61,7 @@ case $cfg_dir in
 
        config_url="$remote_inbox_url"/_/text/config/raw
        remote_config="$inbox_dir"/remote.config.$$
+       infourls=
        trap 'rm -f "$remote_config"' EXIT
        if curl --compressed -sSf -v "$config_url" >"$remote_config"
        then
@@ -70,13 +78,15 @@ case $cfg_dir in
                esac
                newsgroups=$(git config -f "$remote_config" -l | \
                        sed -ne 's/^publicinbox\..\+\.newsgroup=//p')
+               infourls=$(git config -f "$remote_config" -l | \
+                       sed -ne 's/^publicinbox\..\+.infourl=//p')
        else
                newsgroups=
                addresses="$inbox_name@$$.$(hostname).example.com"
                echo >&2 "E: curl $config_url failed"
                echo >&2 "E: using bogus <$addresses> for $inbox_dir"
        fi
-       local_url="http://127.0.0.1:8080/$inbox_name"
+       local_url="$url_base$inbox_name"
        public-inbox-init -V$inbox_fmt "$inbox_name" \
                "$inbox_dir" "$local_url" $addresses
 
@@ -93,7 +103,12 @@ case $cfg_dir in
                # only one newsgroup per inbox
                break
        done
-       curl -sSfv "remote_inbox_url"/description >"$inbox_dir"/description
+       for url in $infourls
+       do
+               git config -f "$PI_CONFIG" \
+                       "publicinbox.$inbox_name.infourl" "$url"
+       done
+       curl -sSfv "$remote_inbox_url"/description >"$inbox_dir"/description
        echo "I: $inbox_name at $inbox_dir ($addresses) $local_url"
        ;;
 esac
@@ -109,6 +124,7 @@ then
                : v2 inboxes may be init-ed with an empty msgmap
                ;;
        *)
+               # if on HDD and limited RAM, add `-j0' w/ public-inbox 1.6.0+
                $EATMYDATA public-inbox-index -v "$inbox_dir"
                ;;
        esac