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-rwxr-xr-xwatch-versions71
1 files changed, 71 insertions, 0 deletions
diff --git a/watch-versions b/watch-versions
new file mode 100755
index 0000000..83c70df
--- /dev/null
+++ b/watch-versions
@@ -0,0 +1,71 @@
+#!/bin/sh
+
+if [ $# -eq 0 ]; then
+ git -C "$(dirname "$0")/../packages" pull --ff-only >/dev/null 2>&1
+# curl -Ss 'https://packages.archlinux32.org/?uses_upstream=Does+Not+Use+Upstream&fuzzy&tsv'
+ curl -Ss 'http://packages.archlinux32.local/?uses_upstream=Does+Not+Use+Upstream&fuzzy&tsv' | \
+ {
+ read -r headers
+ pkgbase_column=$(
+ printf '%s\n' "${headers}" | \
+ tr '\t' '\n' | \
+ grep -nxF 'pkgbase' | \
+ cut -d: -f1
+ )
+ cut -f${pkgbase_column}
+ } | \
+ sort -u | \
+ parallel -j0 "$0"
+ exit $?
+elif [ $# -gt 1 ]; then
+ >&2 echo 'I need zero or one argument.'
+ exit 1
+fi
+
+pkgbase="$1"
+unset pkgver
+unset epoch
+
+eval "$(
+ git -C "$(dirname "$0")/../packages" archive origin/master -- | \
+ tar -Ox --wildcards '*/'"${pkgbase}"'/PKGBUILD' | \
+ sed -n '
+ /^epoch=/p
+ /^pkgver=/p
+ '
+)"
+
+oldver="${epoch}${epoch+:}${pkgver}"
+
+case "${pkgbase}" in
+ 'linux-pae')
+ url='https://www.kernel.org/pub/linux/kernel/v4.x/'
+ regex='<a href="linux-\([0-9.]\+\)\.tar\.sign">'
+ ;;
+ 'pcmciautils')
+ url='https://kernel.org/pub/linux/utils/kernel/pcmcia/'
+ regex='<a href="pcmciautils-\([0-9.]\+\)\.tar\.sign">'
+ ;;
+ 'archlinux32-keyring'|'archlinux32-keyring-transition')
+ url='https://sources.archlinux32.org/sources/'
+ regex='<a href="archlinux32-keyring-v\([0-9.]\+\)\.tar\.gz">'
+ ;;
+esac
+
+newver=$(
+ curl -LSs "${url}" | \
+ sed -n '
+ s/^.*'"${regex}"'.*$/\1/
+ T
+ p
+ ' | \
+ sort -V | \
+ tail -n1
+)
+
+if [ "${newver}" != "${oldver}" ]; then
+ printf '%s: %s vs. %s\n' \
+ "${pkgbase}" \
+ "${newver}" \
+ "${oldver}"
+fi