Description: Get version from d/changelog instead of .git folder
 When building debian package, .git folder won't be copied, so need to
 get the version from d/changelog by running dpkg-parsechangelog
 command.
Author: Roger Shimizu <rosh@debian.org>
Forwarded: not-needed

--- a/release/update_manpages.py
+++ b/release/update_manpages.py
@@ -57,7 +57,12 @@ def main(argv):
     del subcmds.all_commands["branch"]
     (MANDIR / "repo-branch.1").write_text(".so man1/repo-branches.1")
 
-    version = RepoSourceVersion()
+    version = subprocess.run(
+        "dpkg-parsechangelog -SVersion|sed -e s:-[^-]*$::",
+        capture_output=True,
+        text=True,
+        shell=True,
+    ).stdout
     cmdlist = [
         [
             "help2man",