vars.sh.frag

   1 # -*- mode: sh -*-
   2 # Common shell utilities.
   3 #
   4 # Envvars:
   5 # DEBCARGO
   6 #     Path to debcargo. Set this to use your custom version, e.g. from git.
   7 set -e
   8
   9 abort() { local x=$1; shift; for i in "$@"; do echo >&2 "$0: abort: $i"; done; exit "$x"; }
  10
  11 mkdir -p "$(dirname "$0")/.git/hooks"
  12 HOOK_COMMIT="$(dirname "$0")/.git/hooks/pre-commit"
  13 if [ ! -x "$HOOK_COMMIT" ]; then
  14 cat <<'eof' >"$HOOK_COMMIT"
  15 #!/bin/sh
  16 if git rev-parse -q --verify MERGE_HEAD; then exit; fi
  17 case $(git rev-parse --abbrev-ref HEAD) in
  18 pending-*) true;;
  19 *)      if git diff --cached --name-only | \
  20            grep '^src/.*/debian/changelog$' | \
  21            while read x; do if ! [ -f "$x" ]; then continue; fi; echo "$x: $(head -n1 $x)"; done | \
  22            grep -v UNRELEASED-FIXME-AUTOGENERATED-DEBCARGO; then
  23                 echo >&2 "please don't finalise changelogs directly on the master branch, use ./release.sh instead"; exit 1;
  24         fi;;
  25 esac
  26 eof
  27 chmod +x "$HOOK_COMMIT"
  28 fi
  29
  30 if [ -n "$DEBCARGO" ]; then
  31         true
  32 elif type -p debcargo >/dev/null 2>&1; then
  33         DEBCARGO=$(type -p debcargo)
  34 elif [ -f "$HOME/.cargo/bin/debcargo" ]; then
  35         DEBCARGO="$HOME/.cargo/bin/debcargo"
  36 else
  37         abort 1 "debcargo not found, run \`cargo install debcargo\` or set DEBCARGO to point to it"
  38 fi
  39
  40 test -x "$DEBCARGO" || abort 1 "debcargo found but not executable: $DEBCARGO"
  41 dcver=$($DEBCARGO --version | sed -ne 's/debcargo //p')
  42 case $dcver in
  43 2.0.*|2.1.*|2.2.*|2.3.*)        abort 1 "unsupported debcargo version $dcver. try reinstalling with \`cargo install debcargo --force\`";;
  44 2.4.*)  true;;
  45 2.5.*)  true;;
  46 *)      abort 1 "unsupported debcargo version: $dcver";;
  47 esac
  48
  49 if [ $# -ne 1 -a $# -ne 2 ]; then
  50         echo >&2 "Usage: $0 <rust-crate-name>"
  51         echo >&2 "       $0 <rust-crate-name> <old-version>"
  52         echo >&2 "See README.rst for more details on usage."
  53         exit 2
  54 fi
  55
  56 CRATE="$1"
  57 VER="$2"
  58
  59 if [ -n "$CRATE" -a -z "$VER" ] && grep -q crate_src_path "src/$CRATE/debian/debcargo.toml" 2>/dev/null; then
  60         # special hack for crate_src_path, could be cleaner...
  61         PKGNAME="$CRATE"
  62         PKGBASE="$CRATE"
  63 else
  64         PKGNAME=${PKGNAME:-$($DEBCARGO deb-src-name "$CRATE" $VER || abort 1 "couldn't find crate $CRATE")}
  65         PKGBASE=${PKGBASE:-$($DEBCARGO deb-src-name "$CRATE" || abort 1 "couldn't find crate $CRATE")}
  66 fi
  67
  68 PKGDIR_REL="src/$PKGNAME"
  69 PKGDIR="$PWD/$PKGDIR_REL"
  70 BUILDDIR="$PWD/build/$PKGNAME"
  71 PKGCFG="$PKGDIR/debian/debcargo.toml"
  72
  73 mkdir -p "$(dirname $BUILDDIR)"
  74 ln -srf "$PWD/build.sh" "$PWD/build/build.sh"
  75 chmod +x "$PWD/build/build.sh"
  76
  77 if [ -z "$CRATE" ]; then
  78         abort 2 "Usage: $0 <crate> [<version>]"
  79 fi
  80
  81 run_debcargo() {
  82         rm -rf "$BUILDDIR" "$(dirname "$BUILDDIR")/rust-${PKGNAME}_${REALVER:-$VER}"*.orig.tar.*
  83         $DEBCARGO package --config "$PKGCFG" --directory "$BUILDDIR" "$@" "$CRATE" "${REALVER:-$VER}"
  84 }
  85
  86 shouldbuild() {
  87         local dst="$1"
  88         local src="$2"
  89         test ! -e "$dst" -o "$src" -nt "$dst"
  90 }
  91
  92 get_existing_version() {
  93         sed -nre "s/.*Package .* (.*) from crates.io.*/\1/gp" "$1/debian/changelog" | head -n1
  94 }