Check-in by ben on 2025-11-12 04:37:56

  If work directory already exists, go ahead and re-generate the
  timeline and tags.  This way coprolit.awk can be run repeatedly
  for updates.

  INSERTED    DELETED
         0          8 coprolit.awk
         0          8 TOTAL over 1 changed file

Index: coprolit.awk
==================================================================
--- coprolit.awk
+++ coprolit.awk
@@ -341,14 +341,10 @@
 function generate_tag_timeline(tag,     author, authors, cmd,
      comment_abbrev, commit, commits, date, dates, fsout, i, label,
      line, lines, m, out, refs, sel, time, total_commits)
 {
     out = sprintf("%s/tags/%s/gophermap", _work, tag)
-    if (exists(out)) {
-        # This has already been generated, don't do again.
-        return
-    }
 
     _download_count = 0
     _download_max = _download
 
     mkdir(_work "/tags/" tag)
@@ -573,14 +569,10 @@
     } else {
         _download_max = _download
         branch_opt = ""
         out = sprintf("%s/timeline/gophermap", _work)
     }
-    if (exists(out)) {
-        # This has already been generated, don't do again.
-        return
-    }
 
     if (length(branch) > 0) {
         mkdir(_work "/timeline/" branch)
     } else {
         mkdir(_work "/timeline")