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xmpp.chapril.org-ejabberd/tools/set-dep-versions

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#!/bin/sh
set -e
set -u
export PATH="/usr/local/bin:/usr/local/sbin:/bin:/sbin:/usr/bin:/usr/sbin:$PATH"
deps_dir='deps'
rebar_script='rebar.config.script'
temp_file=$(mktemp "$rebar_script.XXXXXX")
trap 'rm -f $temp_file' EXIT INT TERM
die()
{
echo >&2 "FATAL: $@."
exit 1
}
get_dep_list()
{
sed -n '
/.*{ *\([^,]*\),[^,]*, *{ *git, *"\([^"]*\)" *} *}.*/ {
s//\1,\2,master/
p
}
/.*{ *\([^,]*\),[^,]*, *{ *git, *"\([^"]*\)" *, *{ *branch, *"\([^"]*\)".*/ {
s//\1,\2,\3/
p
}' "$rebar_script"
}
get_dep_name()
{
printf '%s' "${1%%,*}"
}
get_dep_url()
{
dep_url=${1#*,}
dep_url=${dep_url%,*}
printf '%s' "$dep_url"
}
get_dep_branch()
{
printf '%s' "${1##*,}"
}
get_dep_rev()
{
dep_name=$(get_dep_name "$1")
dep_dir="$deps_dir/$dep_name"
test -d "$dep_dir" || clone_repo "$dep"
cd "$dep_dir"
printf '%s' "$(git rev-parse --verify HEAD)"
cd "$OLDPWD"
}
clone_repo()
{
dep_name=$(get_dep_name "$1")
dep_url=$(get_dep_url "$1")
dep_branch=$(get_dep_branch "$1")
cd "$deps_dir"
git clone -q -b "$dep_branch" "$dep_url" "$dep_name"
cd "$OLDPWD"
}
edit_rebar_script()
{
dep_name=$(get_dep_name "$1")
dep_url=$(get_dep_url "$1")
dep_rev=$(get_dep_rev "$1")
echo "Using revision $dep_rev of $dep_name"
sed -e "s|\"$dep_url\".*{ *branch[^}]*} *}|\"$dep_url\", \"$dep_rev\"}|" \
-e "s|\"$dep_url\"[^}]*}|\"$dep_url\", \"$dep_rev\"}|" \
"$rebar_script" >"$temp_file"
mv "$temp_file" "$rebar_script"
}
test -e "$rebar_script" || die 'Please change to ejabberd source directory'
test -d "$deps_dir" || mkdir -p "$deps_dir"
for dep in $(get_dep_list)
do
edit_rebar_script "$dep"
done