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authormakefu <github@syntax-fehler.de>2023-01-30 23:43:04 +0100
committermakefu <github@syntax-fehler.de>2023-01-30 23:43:04 +0100
commit369fa6b7eb3f0fa3e1034bcad438eeda017949f8 (patch)
tree22f7891595fba32a7e66b755617e0d49b91993f3 /krebs/3modules/github/update
parentdbc3870841223051e4f617b4c06065c168c69c10 (diff)
parentc7417c8bc1b50d466dae493ac3619d9f324f34f8 (diff)
Merge remote-tracking branch 'lass/master'
Diffstat (limited to 'krebs/3modules/github/update')
-rwxr-xr-xkrebs/3modules/github/update15
1 files changed, 15 insertions, 0 deletions
diff --git a/krebs/3modules/github/update b/krebs/3modules/github/update
new file mode 100755
index 000000000..3952dabae
--- /dev/null
+++ b/krebs/3modules/github/update
@@ -0,0 +1,15 @@
+#! /usr/bin/env nix-shell
+#! nix-shell -i bash -p cidr2glob curl git jq
+
+# update known-hosts.json
+#
+# usage: ./update
+
+set -efu
+
+# XXX IPv6 addresses are currently ignored
+curl -sS https://api.github.com/meta | jq -r .git[] | grep -v : | cidr2glob | jq -Rs 'split("\n")|map(select(.!=""))' > known-hosts.json
+
+if git diff --exit-code known-hosts.json; then
+ echo known-hosts.json is up to date: nothing to do >&2
+fi