Rename script/install to script/fetch-policy

By convention, and in scripts-to-rule-them-all, script/install installs
the program itself. This script fetches the shared policy files into a
repo. The make target, the test names and the messages take the new
name. Behaviour is unchanged.

Model: opus-5-5

script/fetch-policy

@@ -1,10 +1,10 @@
 #!/bin/sh
-# script/install: write the current policy files from the prompts repo
-# into a repo clone, over HTTP. It commits nothing; script/update-policy
-# does that. Identical in all repos. Our own extension to
-# scripts-to-rule-them-all.
+# script/fetch-policy: write the current policy files from the prompts
+# repo into a repo clone, over HTTP. It commits nothing;
+# script/update-policy does that. Identical in all repos. Our own
+# extension to scripts-to-rule-them-all.
 #
-# Usage: script/install [path of a repo clone]
+# Usage: script/fetch-policy [path of a repo clone]
 # Without a path it updates the repo this script sits in.
 #
 # Standard output is the full hash of the prompts commit, then each path
@@ -50,12 +50,12 @@ prompts/GO_HTTP_SERVER_CONVENTIONS.md
 prompts/LLM_PROSE_TELLS.md
 prompts/NEW_REPO_CHECKLIST.md
 prompts/REPO_POLICIES.md
-script/install
+script/fetch-policy
 script/update-policy
 "
 
 die() {
-    echo "install: $*" >&2
+    echo "fetch-policy: $*" >&2
     exit 1
 }
 
@@ -226,7 +226,7 @@ $own"
 }
 
 main() {
-    [ "$#" -le 1 ] || die "usage: script/install [path of a repo clone]"
+    [ "$#" -le 1 ] || die "usage: script/fetch-policy [path of a repo clone]"
 
     target="${1:-$(dirname "$0")/..}"
     cd "$target" || die "no such directory: $target"

script/update-policy

@@ -1,12 +1,12 @@
 #!/bin/sh
 # script/update-policy: bring this repo up to standards. It fetches the
-# current script/install from the prompts repo over HTTP, runs it on this
-# repo and commits the files it wrote. It does not push. Identical in all
-# repos. Our own extension to scripts-to-rule-them-all.
+# current script/fetch-policy from the prompts repo over HTTP, runs it
+# on this repo and commits the files it wrote. It does not push.
+# Identical in all repos. Our own extension to scripts-to-rule-them-all.
 set -eu
 
 ROOT="$(cd "$(dirname "$0")/.." && pwd -P)"
-INSTALL_URL="https://git.eeqj.de/sneak/prompts/raw/branch/main/script/install"
+FETCH_POLICY_URL="https://git.eeqj.de/sneak/prompts/raw/branch/main/script/fetch-policy"
 
 die() {
     echo "update-policy: $*" >&2
@@ -22,10 +22,10 @@ main() {
     trap 'rm -rf "$tmp"' EXIT
 
     curl --fail --silent --show-error --max-time 60 \
-        --output "$tmp/install" "$INSTALL_URL" ||
-        die "cannot fetch $INSTALL_URL"
+        --output "$tmp/fetch-policy" "$FETCH_POLICY_URL" ||
+        die "cannot fetch $FETCH_POLICY_URL"
 
-    sh "$tmp/install" "$ROOT" > "$tmp/written"
+    sh "$tmp/fetch-policy" "$ROOT" > "$tmp/written"
     commit="$(head -n 1 "$tmp/written")"
     paths="$(tail -n +2 "$tmp/written")"