refactor(git/scripts): Upgrade `git-cm` to a 'real' package

2 files changed, 32 insertions, 0 deletions

diff --git a/pkgs/by-name/gi/git-cm/git-commit.sh b/pkgs/by-name/gi/git-cm/git-commit.sh
new file mode 100755
index 00000000..2204e4d6
--- /dev/null
+++ b/pkgs/by-name/gi/git-cm/git-commit.sh
@@ -0,0 +1,18 @@
+#!/usr/bin/env dash
+
+# shellcheck source=/dev/null
+SHELL_LIBRARY_VERSION="2.1.2" . %SHELL_LIBRARY_PATH
+
+ROOT="$(git rev-parse --show-toplevel)"
+
+# Take first line from previous commit
+if [ -f "$ROOT/.git/COMMIT_EDITMSG" ]; then
+    sed '1s/\(.*\)\((.*)\)\?\(:.*\)/\1\2: /;1p;d' "$ROOT/.git/COMMIT_EDITMSG" >"$ROOT/.git/COMMIT_TEMPLATE"
+else
+    printf "\n" >"$ROOT/.git/COMMIT_TEMPLATE"
+fi
+sed '1d' "$(git config commit.template)" >>"$ROOT/.git/COMMIT_TEMPLATE"
+
+git commit --template "$ROOT/.git/COMMIT_TEMPLATE" --verbose "$@"
+
+# vim: ft=sh
diff --git a/pkgs/by-name/gi/git-cm/package.nix b/pkgs/by-name/gi/git-cm/package.nix
new file mode 100644
index 00000000..96f58b09
--- /dev/null
+++ b/pkgs/by-name/gi/git-cm/package.nix
@@ -0,0 +1,14 @@
+{
+  sysLib,
+  git,
+  gnused,
+}:
+sysLib.writeShellScript {
+  name = "git-commit";
+  src = ./git-commit.sh;
+  keepPath = true;
+  dependencies = [
+    git
+    gnused
+  ];
+}