Address #1 by adding :scm option

CHANGELOG.md

@@ -0,0 +1,7 @@
+# Change Log
+
+* v0.1.1 in progress
+  * Address #1 by adding `:scm` option; `:tag` will still override `:scm {:tag ...}`.
+
+* v0.1.0 fe2d586 -- 2021-08-27
+  * Initial release

README.md

@@ -122,7 +122,7 @@ the defaults as follows:
   * `:target`, `:class-dir`, `:jar-file`,
 * `jar`
   * Requires: `:lib` and `:version`,
-  * `:target`, `:class-dir`, `:basis`, `:src-dirs`, `:tag` (defaults to `(str "v" version)`), `:jar-file`,
+  * `:target`, `:class-dir`, `:basis`, `:scm`, `:src-dirs`, `:tag` (defaults to `(str "v" version)`), `:jar-file`,
 * `run-tests`
   * `:aliases` -- for any additional aliases beyond `:test` which is always added,
   * Also accepts any options that `run-task` accepts.

src/org/corfield/build.clj

@@ -18,7 +18,7 @@
   deploy    -- req :lib, :version
                opt :target, :class-dir, :jar-file
   jar       -- req :lib, :version
-               opt :target, :class-dir, :basis, :src-dirs, :tag, :jar-file,
+               opt :target, :class-dir, :basis, :scm, :src-dirs, :tag, :jar-file,
   run-task  -- [opts aliases]
                opt :java-opts -- defaults to :jvm-opts from aliases
                    :jvm-opts  -- added to :java-opts
@@ -51,7 +51,7 @@
   "Build the library JAR file.
 
   Requires: lib, version"
-  [{:keys [target class-dir lib version basis src-dirs tag jar-file] :as opts}]
+  [{:keys [target class-dir lib version basis scm src-dirs tag jar-file] :as opts}]
   (assert (and lib version) "lib and version are required for jar")
   (let [target    (or target default-target)
         class-dir (or class-dir (default-class-dir target))
@@ -63,7 +63,8 @@
     (b/write-pom {:class-dir class-dir
                   :lib       lib
                   :version   version
-                  :scm {:tag tag}
+                  :scm       (cond-> (or scm {})
+                               tag (assoc :tag tag))
                   :basis     basis
                   :src-dirs  src-dirs})
     (println "Copying src...")