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package_init() {
local pkgname=$1
local do_update=1
if [[ $1 = -n ]]; then
do_update=0
shift
pkgname=$1
fi
package_find_remote "$pkgname" "$2" || return 1
(( do_update )) || return 0
if ! remote_is_tracking "${!2}" "$pkgname"; then
package_update "$pkgname" "${!2}" || return 1
fi
}
package_update() {
local pkgname=$1 remote=$2
git fetch "$remote" "packages/$pkgname"
}
package_find_remote() {
local pkgname=$1 out=$2
# fastpath, checks local caches only
for r in "${ARCH_GIT_REPOS[@]}"; do
if remote_is_tracking "$r" "$pkgname"; then
printf -v "$out" %s "$r"
return 0
fi
done
# slowpath, needs to talk to the remote
for r in "${ARCH_GIT_REPOS[@]}"; do
if remote_has_package "$r" "$pkgname"; then
printf -v "$out" %s "$r"
return 0
fi
done
log_error 'unknown package: %s' "$pkgname"
return 1
}
package_log() {
local pkgname=$1 method=$2 logargs remote
package_init "$pkgname" remote || return
case $method in
shortlog)
logargs=(--pretty=oneline)
;;
difflog)
logargs=(-p)
;;
log)
logargs=()
;;
*)
die 'internal error: unknown log method: %s' "$method"
;;
esac
git log "${logargs[@]}" "$remote/packages/$pkgname" -- trunk/
}
package_export() {
local pkgname=$1 remote repo arch
local mode objtype objid path
if [[ $pkgname = */* ]]; then
IFS=/ read -r repo pkgname <<<"$pkgname"
fi
package_init "$pkgname" remote || return 1
# support $repo/$pkgname syntax
if [[ $repo ]]; then
subtree=repos/$repo-$OPT_ARCH
else
subtree=trunk
fi
if [[ -z $(git ls-tree "remotes/$remote/packages/$pkgname" "$subtree/") ]]; then
if [[ $repo ]]; then
log_error "package '%s' not found in repo '%s-%s'" "$pkgname" "$repo" "$OPT_ARCH"
return 1
else
log_error "package '%s' has no trunk directory!" "$pkgname"
return 1
fi
fi
if (( ! OPT_FORCE )); then
mkdir "$startdir/$pkgname" || return 1
fi
log_info 'exporting %s:%s' "$pkgname" "$subtree"
git archive --format=tar "remotes/$remote/packages/$pkgname" "$subtree/" |
bsdtar -C "$startdir" -s ",^$subtree/,$pkgname/," -xf - "$subtree/"
}
package_checkout() {
local pkgname=$1 remote
package_init "$pkgname" remote || return 1
# create a local tracking branch to clone from. ignore errors because
# it might already exist.
git branch "$remote/packages/$pkgname" "$remote/packages/$pkgname" 2>/dev/null
git clone "$ASPROOT" --single-branch --branch "$remote/packages/$pkgname" \
"$startdir/$pkgname"
}
package_get_repos_with_arch() {
local pkgname=$1 remote=$2
local path arch repo
while read path; do
IFS=/- read _ repo arch <<<"$path"
printf '%s %s\n' "$repo" "$arch"
done < <(git ls-tree --name-only "$remote/packages/$pkgname" repos/)
}
package_get_arches() {
local pkgname=$1 remote arch
declare -A arches
package_init "$pkgname" remote || return 1
while read _ arch; do
arches["$arch"]=1
done < <(package_get_repos_with_arch "$pkgname" "$remote")
printf '%s\n' "${!arches[@]}"
}
package_get_repos() {
local pkgname=$1 remote repo
declare -A repos
package_init "$pkgname" remote || return 1
while read repo _; do
repos["$repo"]=1
done < <(package_get_repos_with_arch "$pkgname" "$remote")
printf '%s\n' "${!repos[@]}"
}
package_untrack() {
local pkgname=$1 remote=$2
if git show-ref -q "refs/heads/$remote/packages/$pkgname"; then
git branch -D "$remote/packages/$pkgname"
fi
}
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