From f7dc447c42bb49e2160abb726f58ca213b894926 Mon Sep 17 00:00:00 2001
From: merakor <cem@ckyln.com>
Date: Tue, 10 Aug 2021 22:59:26 +0000
Subject: cpt-chbuild: use pkg_download and update options

FossilOrigin-Name: b114643526d6986860e89c5eb6f9b941542f1281bf2c8a3c76895c56c7a6ad69
---
 contrib/cpt-chbuild | 26 +++++++++++++++++++-------
 1 file changed, 19 insertions(+), 7 deletions(-)

(limited to 'contrib/cpt-chbuild')

diff --git a/contrib/cpt-chbuild b/contrib/cpt-chbuild
index a58d2ee..dfceab0 100755
--- a/contrib/cpt-chbuild
+++ b/contrib/cpt-chbuild
@@ -3,6 +3,7 @@
 
 ## SYNOPSIS:
 ## .Nm
+## .Op Fl r
 ## .Op Ar pkg...
 
 ## DESCRIPTION:
@@ -13,11 +14,17 @@
 ## exist in the user's cache directory, it will download it from the Carbs Linux
 ## website. If any packages are given as arguments,
 ## .Nm
-## will install those packages to this temporary chroot.
+## will install those packages to this temporary chroot. If the
+## .Fl r
+## flag is given,
+## .Nm
+## will remove the rootfs tarball and directory to download it again.
 
-case "$1" in
-    --help|-h) printf '\033[1;33m-> \033[m%s\n' "usage: ${0##*/} [pkg...]"; exit 0
-esac
+parser_definition() {
+    setup REST help:usage -- "usage: ${0##*/} [-r] [pkg...]"
+    flag redownload -r        hidden:1
+    global_options silent
+}
 
 # shellcheck disable=1091
 . cpt-lib
@@ -36,15 +43,20 @@ url="https://dl.carbslinux.org/releases/${arch:-$(uname -m)}/carbs-rootfs.tar.xz
 
 cd "${cac_dir:?}"
 
+# Remove the existing tarball and the chroot directory, so that they can be
+# downloaded again.
+[ "$redownload" ] && rm -rf carbs-rootfs.tar.xz \
+                            carbs-rootfs.tar.xz.sum \
+                            carbs-chroot
+
 [ -f carbs-rootfs.tar.xz ] || {
     log "Downloading chroot tarball"
-    curl -fLO "$url"
+    pkg_download "$url"
 }
 
 [ -f carbs-rootfs.tar.xz.sum ] || {
     log "Downloading checksums"
-    curl -fLo- "${url%/*}/sha256sums.txt" |
-        grep ' carbs-rootfs.tar.xz$' > carbs-rootfs.tar.xz.sum
+    pkg_download "$url.sha256" carbs-rootfs.tar.xz.sum
 }
 
 log "Verifying checksums"
-- 
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