pkgs/applications/version-management/sourcehut/update.sh

   1 #! /usr/bin/env nix-shell
   2 #! nix-shell -i bash -p gnused git mercurial common-updater-scripts
   3 set -eux -o pipefail
   4
   5 cd "$(dirname "${BASH_SOURCE[0]}")" || exit 1
   6 root=../../../..
   7 tmp=$(mktemp -d)
   8 trap 'rm -rf "$tmp"' EXIT
   9
  10 attr_path() {
  11   case "$1" in
  12     pagessrht) printf "sourcehut.$1";;
  13     *) printf "sourcehut.python.pkgs.$1";;
  14   esac
  15 }
  16
  17 default() {
  18   local p="$(attr_path "$1")"
  19   (cd "$root" && nix-instantiate --eval --strict -A $p.meta.position | sed -re 's/^"(.*):[0-9]+"$/\1/')
  20 }
  21
  22 version() {
  23   local p="$(attr_path "$1")"
  24   (cd "$root" && nix-instantiate --eval --strict -A $p.version | tr -d '"')
  25 }
  26
  27 src_url() {
  28   local p="$(attr_path "$1")"
  29   nix-instantiate --eval --strict --expr " with import $root {}; let src = $p.drvAttrs.src; in src.meta.homepage" | tr -d '"'
  30 }
  31
  32 get_latest_version() {
  33   src="$(src_url "$1")"
  34   rm -rf "$tmp"
  35   if [ "$1" = "hgsrht" ]; then
  36     hg clone "$src" "$tmp" >/dev/null
  37     printf "%s %s\n" \
  38         "$(cd "$tmp" && hg log --limit 1 --template '{latesttag}')" \
  39         "$(cd "$tmp" && sed -ne 's/^\s*github\.com\/99designs\/gqlgen v\(.*\)$/\1/p' go.mod)"
  40   else
  41     git clone "$src" "$tmp" >/dev/null
  42     printf "%s %s\n" \
  43         "$(cd "$tmp" && git describe "$(git rev-list --tags --max-count=1)")" \
  44         "$(cd "$tmp" && sed -ne 's/^\s*github\.com\/99designs\/gqlgen v\(.*\)$/\1/p' go.mod)"
  45   fi
  46 }
  47
  48 update_version() {
  49   default_nix="$(default "$1")"
  50   oldVersion="$(version "$1")"
  51   read -r version gqlgen_ver < <(get_latest_version "$1")
  52   local p="$(attr_path "$1")"
  53
  54   (cd "$root" && update-source-version "$p" "$version")
  55
  56   # update `gqlgenVersion` if necessary
  57   old_gqlgen_ver="$(sed -ne 's/^.*gqlgenVersion = "\(.*\)".*$/\1/p' "$default_nix")"
  58   sed -ri "s|gqlgenVersion = \"$old_gqlgen_ver\";|gqlgenVersion = \"$gqlgen_ver\";|w /dev/stdout" "$default_nix"
  59
  60   # Update vendorHash of Go modules
  61   retry=true
  62   while "$retry"; do
  63     retry=false;
  64     exec < <(exec nix -L build -f "$root" sourcehut.python.pkgs."$1" 2>&1)
  65     while IFS=' :' read -r origin hash; do
  66       case "$origin" in
  67         (expected|specified) oldHash="$hash";;
  68         (got) sed -i "s|$oldHash|$hash|" "$default_nix"; retry=true; break;;
  69         (*) printf >&2 "%s\n" "$origin${hash:+:$hash}"
  70       esac
  71     done
  72   done
  73
  74   if [ "$oldVersion" != "$version" ] || [ "$old_gqlgen_ver" != "$gqlgen_ver" ]; then
  75     git add "$default_nix"
  76     git commit -m "sourcehut.$1: $oldVersion -> $version"
  77   fi
  78 }
  79
  80 if [ $# -gt 0 ]; then
  81   services=("$@")
  82 else
  83   # Beware that some packages must be updated before others,
  84   # eg. buildsrht must be updated before gitsrht,
  85   # otherwise this script would enter an infinite loop
  86   # because the reported $oldHash to be changed
  87   # may not actually be in $default_nix
  88   # but in the file of one of its dependencies.
  89   services=( "srht" "scmsrht" "buildsrht" "gitsrht" "hgsrht" "hubsrht" "listssrht" "mansrht"
  90              "metasrht" "pagessrht" "pastesrht" "todosrht" )
  91 fi
  92
  93 for service in "${services[@]}"; do
  94   update_version "$service"
  95 done