pkgs/git-cgit: Init

2 files changed, 159 insertions, 0 deletions

diff --git a/pkgs/by-name/gi/git-cgit/git-cgit.sh b/pkgs/by-name/gi/git-cgit/git-cgit.sh
new file mode 100755
index 00000000..d24fda15
--- /dev/null
+++ b/pkgs/by-name/gi/git-cgit/git-cgit.sh
@@ -0,0 +1,131 @@
+#!/usr/bin/env sh
+
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+
+NAME="git-cgit"
+
+not_empty() {
+    arg="$1"
+    name="$2"
+
+    if [ "$arg" = "" ]; then
+        echo 1>&2 "flag '$name' is empty"
+        exit 2
+    fi
+}
+
+help() {
+    cat <<EOF
+Create a cgit repo to push the current repo to.
+
+USAGE:
+    $NAME [OPTIONS] --git URL..
+
+OPTIONS:
+    --help | -h
+                            Display this help and exit.
+    --git URL
+                            git upstream URL.
+                            Should be in the form:
+                                'ssh://git@<url>/path/to/repo'
+    --desc DESC
+                            Optional description (will be read from './.git/description' otherwise).
+    --defbranch
+                            Optional default branch
+    --cgit-owner
+                            Optional cgit owner
+EOF
+}
+
+git_url=""
+ssh_url=""
+url_path=""
+desc="$(cat "$(git rev-parse --show-toplevel)/.git/description")"
+
+cgit_owner="$(id --name -u)"
+defbranch="$(git branch --show-current)"
+
+while [ "$#" -ne 0 ]; do
+    case "$1" in
+    "--help" | "-h")
+        help
+        exit 0
+        ;;
+    "--git")
+        shift 1
+        git_url="$1"
+        ;;
+    "--desc")
+        shift 1
+        desc="$1"
+        ;;
+    "--defbranch")
+        shift 1
+        defbranch="$1"
+        ;;
+    "--cgit-owner")
+        shift 1
+        cgit_owner="$1"
+        ;;
+    esac
+    shift 1
+done
+
+# In the form git@<url>
+ssh_url="${git_url#ssh://}"
+while [ "$(dirname "$ssh_url")" != "." ]; do
+    ssh_url="$(dirname "$ssh_url")"
+done
+url_path="${git_url#ssh://"$ssh_url"}"
+url_path="${url_path#/}"
+
+not_empty "$git_url" "--git"
+not_empty "$ssh_url" "--git <indirectly>"
+not_empty "$url_path" "--git <indirectly>"
+
+not_empty "$desc" "--desc"
+not_empty "$defbranch" "--defbranch"
+not_empty "$cgit_owner" "--cgit-owner"
+
+cat <<EOF
+Initializing repo with following values:
+    --git -> '$git_url'
+    <ssh_url> -> '$ssh_url'
+    <url_path> -> '$url_path'
+
+    --desc -> '$desc'
+    --defbranch -> '$defbranch'
+    --cgit-owner -> '$cgit_owner'
+
+EOF
+
+printf "Continue [y/N]? "
+read -r continue
+if [ "$continue" != "y" ]; then
+    echo 1>&2 "Not continuing.."
+    exit 1
+fi
+
+set -x
+
+git remote remove origin
+git remote add origin "$git_url"
+
+git push --set-upstream origin "$defbranch"
+
+ssh "$ssh_url" -- perms "$url_path" + READERS @all
+ssh "$ssh_url" -- desc "$url_path" "$desc"
+
+ssh "$ssh_url" -- config "$url_path" --add cgit.defbranch "$defbranch"
+ssh "$ssh_url" -- config "$url_path" --add cgit.owner "$cgit_owner"
+
+ssh "$ssh_url" -- info
+# vim: ft=sh
diff --git a/pkgs/by-name/gi/git-cgit/package.nix b/pkgs/by-name/gi/git-cgit/package.nix
new file mode 100644
index 00000000..2d3fe469
--- /dev/null
+++ b/pkgs/by-name/gi/git-cgit/package.nix
@@ -0,0 +1,28 @@
+# nixos-config - My current NixOS configuration
+#
+# Copyright (C) 2025 Benedikt Peetz <benedikt.peetz@b-peetz.de>
+# SPDX-License-Identifier: GPL-3.0-or-later
+#
+# This file is part of my nixos-config.
+#
+# You should have received a copy of the License along with this program.
+# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
+{
+  writeShellApplication,
+  # Dependencies
+  coreutils,
+  git,
+  ssh,
+}:
+writeShellApplication {
+  name = "git-cgit";
+  text = builtins.readFile ./git-cgit.sh;
+
+  inheritPath = false;
+
+  runtimeInputs = [
+    coreutils
+    git
+    ssh
+  ];
+}