--- a/mercurial/bundlecaches.py	Tue Mar 11 10:37:39 2025 +0100
+++ b/mercurial/bundlecaches.py	Tue Mar 11 02:29:42 2025 +0100
@@ -102,8 +102,12 @@
 
     def as_spec(self):
         parts = [b"%s-%s" % (self.compression, self.version)]
-        for param in sorted(self._explicit_params.items()):
-            parts.append(b'%s=%s' % param)
+        for param, raw_value in sorted(self._explicit_params.items()):
+            if isinstance(raw_value, bool):
+                value = b"yes" if raw_value else b"no"
+            else:
+                value = raw_value
+            parts.append(b'%s=%s' % (param, value))
         return b';'.join(parts)
 
 

--- a/tests/test-clonebundles-autogen.t	Tue Mar 11 10:37:39 2025 +0100
+++ b/tests/test-clonebundles-autogen.t	Tue Mar 11 02:29:42 2025 +0100
@@ -575,6 +575,7 @@
   full-bzip2-v2-13_revs-8a81f9be54ea_tip-*_acbr.hg (glob)
   full-bzip2-v2-15_revs-17615b3984c2_tip-*_acbr.hg (glob)
   $ ls -1 ../final-upload
+  $ cd ..
 
 Check the url is correct
 ------------------------
@@ -589,3 +590,44 @@
   searching for changes
   no changes found
   15 local changesets published
+
+Test spec with boolean component (issue6960)
+============================================
+
+  $ cat >> ./server/.hg/hgrc << EOF
+  > [clone-bundles]
+  > auto-generate.formats = gzip-v2;obsolescence=yes,gzip-v3;obsolescence=no,gzip-v3;obsolescence=yes;obsolescence-mandatory=no
+  > EOF
+
+  $ rm ./server/.hg/clonebundles.manifest
+  $ hg -R ./server/ admin::clone-bundles-refresh
+  clone-bundles: deleting inline bundle full-bzip2-v1-13_revs-8a81f9be54ea_tip-*_acbr.hg (glob)
+  clone-bundles: deleting inline bundle full-bzip2-v2-13_revs-8a81f9be54ea_tip-*_acbr.hg (glob)
+  clone-bundles: starting bundle generation: gzip-v2;obsolescence=yes
+  15 changesets found
+  clone-bundles: starting bundle generation: gzip-v3;obsolescence=no
+  15 changesets found
+  clone-bundles: starting bundle generation: gzip-v3;obsolescence=yes;obsolescence-mandatory=no
+  15 changesets found
+  $ cat ./server/.hg/clonebundles.manifest
+  peer-bundle-cache://full-bzip2-v1-15_revs-17615b3984c2_tip-*_acbr.hg BUNDLESPEC=bzip2-v1 (glob)
+  peer-bundle-cache://full-bzip2-v2-15_revs-17615b3984c2_tip-*_acbr.hg BUNDLESPEC=bzip2-v2 (glob)
+  peer-bundle-cache://full-gzip-v2;obsolescence=yes-15_revs-17615b3984c2_tip-*_acbr.hg BUNDLESPEC=gzip-v2;obsolescence=yes (glob)
+  peer-bundle-cache://full-gzip-v3;obsolescence=no-15_revs-17615b3984c2_tip-*_acbr.hg BUNDLESPEC=gzip-v3;obsolescence=no (glob)
+  peer-bundle-cache://full-gzip-v3;obsolescence=yes;obsolescence-mandatory=no-15_revs-17615b3984c2_tip-*_acbr.hg BUNDLESPEC=gzip-v3;obsolescence=yes;obsolescence-mandatory=no (glob)
+
+
+Check the manifest is correct
+-----------------------------
+
+  $ hg clone -U ssh://user@dummy/server ssh-inline-more-param-clone
+  applying clone bundle from peer-bundle-cache://full-bzip2-v1-15_revs-17615b3984c2_tip-*_acbr.hg (glob)
+  adding changesets
+  adding manifests
+  adding file changes
+  added 15 changesets with 15 changes to 15 files
+  finished applying clone bundle
+  searching for changes
+  no changes found
+  15 local changesets published
+