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|
#!/bin/bash
ASP_VERSION=@ASP_VERSION@
ARCH_GIT_REPOS=(packages64 community64 packages32)
OPT_ARCH=$(uname -m)
OPT_FORCE=0
OPT_UPSTREAM=0
: "${ASPROOT:=${XDG_CACHE_HOME:-$HOME/.cache}/asp32}"
: "${ASPCACHE:=$ASPROOT/cache}"
m4_include(util.inc.sh)
m4_include(remote.inc.sh)
m4_include(package.inc.sh)
m4_include(archweb.inc.sh)
usage() {
cat<<EOF
asp32 $ASP_VERSION [OPTIONS...] {COMMAND} ...
Manage build sources for Arch packages.
Options:
-a ARCH Specify an architecture other than the host's
-f Allow files to be overwritten
-h Show this help
-u Behave as upstream asp
-V Show package version
Package Commands:
checkout NAME... Create a mutable git repository for packages
difflog NAME Show revision history with diffs
export NAME... Export packages
list-all List all known packages
list-arches NAME... List architectures for packages
list-local List tracked packages
list-repos NAME... List repos for packages
log NAME Show revision history
ls-files NAME List files for package
shortlog NAME Show revision history in short form
show NAME [FILE] Show the PKGBUILD or other FILE
untrack NAME... Remove a package from the local repository
update [NAME...] Update packages (update all tracked if none specified)
Meta Commands:
disk-usage Show amount of disk used by locally tracked packages
gc Cleanup and optimize the local repository
help Show this help
set-git-protocol PROTO Change git protocol (one of: git, http, https)
EOF
}
__require_argc() {
local min max argc=$2
case $1 in
*-)
min=${1%-}
;;
*-*)
IFS=- read -r min max <<<"$1"
;;
*)
min=$1 max=$1
;;
esac
if (( min == max && argc != min )); then
log_fatal '%s expects %d args, got %d' "${FUNCNAME[1]#action__}" "$min" "$argc"
elif (( max && argc > max )); then
log_fatal '%s expects at most %d args, got %d' "${FUNCNAME[1]#action__}" "$max" "$argc"
elif (( argc < min )); then
log_fatal '%s expects at least %d args, got %d' "${FUNCNAME[1]#action__}" "$min" "$argc"
fi
}
version() {
printf 'asp %s\n' "$ASP_VERSION"
}
update_all() {
local r
for r in "${ARCH_GIT_REPOS[@]}"; do
log_info "updating remote '%s'" "$r"
remote_update "$r"
done
}
update_local_branches() {
local r=0
while read -r branchname; do
git branch -qf "$branchname" "refs/remotes/$branchname" || r=1
done < <(git branch --no-color)
return "$r"
}
update_remote_branches() {
local refspecs=() remote pkgname
declare -A refspec_map
if (( $# == 0 )); then
update_all
return
fi
# map packages to remotes
for pkgname; do
package_init -n "$pkgname" remote || return 1
refspec_map["$remote"]+=" packages/$pkgname"
done
# update each remote all at once
for remote in "${!refspec_map[@]}"; do
read -ra refspecs <<<"${refspec_map["$remote"]}"
remote_update_refs "$remote" "${refspecs[@]}"
done
}
update_packages() {
update_remote_branches "$@" && update_local_branches
}
initialize() {
local remote
umask 0022
export GIT_DIR=$ASPROOT/.git
if [[ ! -f $ASPROOT/.asp ]]; then
git init -q "$ASPROOT" || return 1
for remote in "${ARCH_GIT_REPOS[@]}"; do
if [[ "${remote}" = *64 ]]; then
git remote add "$remote" "https://github.com/archlinux/svntogit-${remote%64}" || return 1
elif [[ "${remote}" = *32 ]]; then
git remote add "$remote" "https://git.archlinux32.org/${remote%32}" || return 1
fi
done
touch "$ASPROOT/.asp" || return 1
fi
if [[ ! -d $ASPCACHE ]]; then
mkdir -p "$ASPCACHE" || return 1
fi
return 0
}
dump_packages() {
local remote refspecs dumpfn
case $1 in
all)
dumpfn=remote_get_all_refs
;;
local)
dumpfn=remote_get_tracked_refs
;;
*)
log_fatal 'BUG: invalid dump type: "%s"' "$1"
;;
esac
for remote in "${ARCH_GIT_REPOS[@]}"; do
"$dumpfn" "$remote" refspecs
if [[ $refspecs ]]; then
printf '%s\n' "${refspecs[@]##*/}"
fi
done | sort
}
list_local() {
dump_packages 'local'
}
list_all() {
dump_packages 'all'
}
shortlog() {
package_log "$@" "${FUNCNAME[0]}"
}
log() {
package_log "$@" "${FUNCNAME[0]}"
}
difflog() {
package_log "$@" "${FUNCNAME[0]}"
}
gc() {
git gc --prune=all
}
untrack() {
local pkgname=$1 remote
package_init -n "$pkgname" remote || return 1
remote_untrack "$remote" "$pkgname"
package_untrack "$pkgname" "$remote"
}
disk_usage() {
local usage
read -r usage _ < <(du -sh "$ASPROOT")
log_info 'Using %s on disk.' "$usage"
}
action__checkout() {
__require_argc 1- $#
map package_checkout "$@"
}
action__difflog() {
__require_argc 1 $#
difflog "$1"
}
action__disk-usage() {
__require_argc 0 $#
disk_usage
}
action__export() {
__require_argc 1- $#
map package_export "$@"
}
action__gc() {
__require_argc 0 $#
gc
}
action__help() {
__require_argc 0 $#
usage
}
action__list-all() {
__require_argc 0 $#
list_all
}
action__list-arches() {
__require_argc 1- $#
map package_get_arches "$@"
}
action__list-local() {
__require_argc 0 $#
list_local
}
action__list-repos() {
__require_argc 1- $#
map package_get_repos "$@"
}
action__log() {
__require_argc 1 $#
log "$1"
}
action__shortlog() {
__require_argc 1 $#
shortlog "$1"
}
action__show() {
__require_argc 1-2 $#
package_show_file "$@"
}
action__untrack() {
__require_argc 1- $#
map untrack "$@"
}
action__update() {
update_packages "$@"
}
action__ls-files() {
__require_argc 1 $#
package_list_files "$1"
}
action__set-git-protocol() {
__require_argc 1 $#
case $1 in
git|http|https)
;;
*)
log_fatal 'invalid protocol: %s' "$1"
;;
esac
for remote in "${ARCH_GIT_REPOS[@]}"; do
if [[ "${remote}" = *64 ]]; then
git remote set-url "$remote" "$1://github.com/archlinux/svntogit-${remote%64}"
elif [[ "${remote}" = *32 ]]; then
git remote set-url "$remote" "$1://git.archlinux32.org/${remote%32}"
fi
done
}
dispatch_action() {
local candidates
[[ $1 ]] || log_fatal 'no action specified (use -h for help)'
# exact match
if declare -F "action__$1" &>/dev/null; then
"action__$1" "${@:2}"
return
fi
# prefix match
mapfile -t candidates < <(compgen -A function "action__$1")
case ${#candidates[*]} in
0)
log_fatal 'unknown action: %s' "$1"
;;
1)
"${candidates[0]}" "${@:2}"
return
;;
*)
{
printf "error: verb '%s' is ambiguous; possibilities:" "$1"
printf " '%s'" "${candidates[@]#action__}"
echo
} >&2
return 1
;;
esac
}
initialize || log_fatal 'failed to initialize asp repository in %s' "$ASPROOT"
while getopts ':a:fhuV' flag; do
case $flag in
a)
OPT_ARCH=$OPTARG
;;
f)
OPT_FORCE=1
;;
h)
usage
exit 0
;;
u)
OPT_UPSTREAM=1
;;
V)
version
exit 0
;;
\?)
log_fatal "invalid option -- '%s'" "$OPTARG"
;;
:)
log_fatal "option '-%s' requires an argument" "$OPTARG"
;;
esac
done
shift $(( OPTIND - 1 ))
dispatch_action "$@"
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