gen_buildinfo.py: add tag and dirty flag.

b7b7485b · Tristan Gingold · c465b482 · b7b7485b
Commit b7b7485b authored May 06, 2020 by Tristan Gingold
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Showing with 12 additions and 1 deletion

gen_buildinfo.py tools/gen_buildinfo.py +12 -1

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--- a/tools/gen_buildinfo.py
+++ b/tools/gen_buildinfo.py
@@ -8,6 +8,16 @@ with open("buildinfo_pkg.vhd", "w") as f:
      ["git", "log", "-1", "--format=%H"]).decode().strip()
  except:
    commitid = "unknown"
+  try:
+    tag = subprocess.check_output(
+      ["git", "describe", "--dirty", "--always"]).decode().strip()
+    if tag.endswith('-dirty'):
+      dirty = '-dirty'
+    else:
+      dirty = ''
+  except:
+    tag = 'unknown'
+    dirty = "-??"
  try:
    userid = subprocess.check_output(
      ["git", "config", "--get", "user.name"]).decode().strip()
@@ -27,7 +37,8 @@ with open("buildinfo_pkg.vhd", "w") as f:
  f.write("  constant buildinfo : string :=\n")
  f.write('       "buildinfo:1" & LF\n')
  f.write('     & "module:{}" & LF\n'.format(top))
-  f.write('     & "commit:{}" & LF\n'.format(commitid))
+  f.write('     & "commit:{}" & LF\n'.format(commitid + dirty))
+  f.write('     & "tag:{}" & LF\n'.format(tag))
  f.write('     & "syntool:{}" & LF\n'.format(tool))
  f.write('     & "syndate:{}" & LF\n'.format(
      time.strftime("%F, %H:%M %Z", time.localtime())))