Initial commit.

1 files changed, 67 insertions, 0 deletions

diff --git a/koszko-update-hashes.sh b/koszko-update-hashes.sh
new file mode 100755
index 0000000000..6bdcd0c5cf
--- /dev/null
+++ b/koszko-update-hashes.sh
@@ -0,0 +1,67 @@
+#!/bin/sh
+
+# SPDX-License-Identifier: CC0-1.0
+# Copyright (C) 2023 Wojtek Kosior <koszko@koszko.org>
+
+set -eu
+
+cd "$(dirname "$0")"
+
+WORKDIR=/tmp/guix-koszko-update-hashes-workdir
+
+mkdir -p $WORKDIR
+
+FILES_AND_URLS="$(grep -E 'url "https://git.koszko.org' gnu/packages/*.scm)"
+
+while [ x != "x$FILES_AND_URLS" ]
+do :
+   LINE="$(printf '%s' "$FILES_AND_URLS" | head -1)"
+   FILES_AND_URLS="$(printf '%s' "$FILES_AND_URLS" | tail -n +2)"
+
+   FILENAME="$(printf '%s' "$LINE" | awk -F : '{print $1}')"
+   REPO="$(printf '%s' "$LINE" | sed 's|.*git.koszko.org/\([^/"]*\).*|\1|')"
+
+   REPODIR=$WORKDIR/$REPO
+
+   rm -rf $REPODIR
+   git clone http://localhost:8098/$REPO $REPODIR
+
+   CONTENT_HASH=$(guix hash \
+                       --hash=sha256 \
+                       --serializer=nar \
+                       --format=nix-base32 \
+                       --exclude-vcs \
+                       $REPODIR)
+
+   HEAD=$(awk '/^ref: /{print $2;}' $REPODIR/.git/HEAD)
+
+   COMMIT_HASH=$(cat $REPODIR/.git/$HEAD)
+
+   export REPO
+   export CONTENT_HASH
+   export COMMIT_HASH
+
+   gawk -F '"' \
+        'BEGIN {inside_right_package = 0;}
+        {if (inside_right_package) {
+             printed = 1;
+             if (match($0, /"[0-9a-z]{52}"/))
+                 print(gensub(/[0-9a-z]{52}/, ENVIRON["CONTENT_HASH"], 1));
+             else if (match($0, /"[0-9a-z]{40}"/))
+                 print(gensub(/[0-9a-z]{40}/, ENVIRON["COMMIT_HASH"], 1));
+             else
+                 print $0;
+         } else {
+             print $0;
+         }
+
+         if (index($0, "git.koszko.org/" ENVIRON["REPO"]))
+             inside_right_package = 1;
+        }
+        /\(license/ {inside_right_package = 0;}' \
+            $FILENAME > $WORKDIR/modified-file.scm
+
+   mv $WORKDIR/modified-file.scm $FILENAME
+done
+
+rm -rf $WORKDIR