--- a/contrib/heptapod-ci.yml	Thu Mar 06 09:44:13 2025 +0100
+++ b/contrib/heptapod-ci.yml	Tue Mar 11 04:15:39 2025 +0100
@@ -702,5 +702,6 @@
       upload
       --verbose
       --repository-url ${CI_API_V4_URL}/projects/${CI_PROJECT_ID}/packages/pypi
+      --skip-existing
       wheels/*/*/*/*.whl
       wheels/*/*.whl

--- a/hgext/clonebundles.py	Thu Mar 06 09:44:13 2025 +0100
+++ b/hgext/clonebundles.py	Tue Mar 11 04:15:39 2025 +0100
@@ -1029,8 +1029,10 @@
     details about how to configure this feature.
     """
     debug = repo.ui.configbool(b'devel', b'debug.clonebundles')
+    op_id = repo.ui.config(b'devel', b'clonebundles.override-operation-id')
     bundles = read_auto_gen(repo)
-    op_id = b"%d_acbr" % os.getpid()
+    if op_id is None:
+        op_id = b"%d_acbr" % os.getpid()
     create, delete = auto_bundle_needed_actions(repo, bundles, op_id)
 
     # if some bundles are scheduled for creation in the background, they will

--- a/mercurial/configitems.toml	Thu Mar 06 09:44:13 2025 +0100
+++ b/mercurial/configitems.toml	Tue Mar 11 04:15:39 2025 +0100
@@ -465,6 +465,15 @@
 
 [[items]]
 section = "devel"
+name = "clonebundles.override-operation-id"
+documentation = """
+override the operation id used to produce unique filename at generation time.
+
+Useful to stabilize some filename in the tests.
+"""
+
+[[items]]
+section = "devel"
 name = "check-locks"
 default = false
 

--- a/mercurial/utils/procutil.py	Thu Mar 06 09:44:13 2025 +0100
+++ b/mercurial/utils/procutil.py	Tue Mar 11 04:15:39 2025 +0100
@@ -743,7 +743,7 @@
             script = b' '.join(shellquote(x) for x in cmd)
         if record_wait is None:
             # double-fork to completely detach from the parent process
-            script = b'( %s ) &' % script
+            script = b'( ( %s ) <&3 3<&- &) 3<&0' % script
             start_new_session = True
         else:
             start_new_session = False

--- a/tests/hghave.py	Thu Mar 06 09:44:13 2025 +0100
+++ b/tests/hghave.py	Tue Mar 11 04:15:39 2025 +0100
@@ -666,7 +666,9 @@
         return 0, 0
 
 
-@checkvers("pygments", "Pygments version >= %s", ('2.5', '2.11', '2.14'))
+@checkvers(
+    "pygments", "Pygments version >= %s", ('2.5', '2.11', '2.14', '2.19')
+)
 def has_pygments_range(v):
     major, minor = v.split('.')[0:2]
     return getpygmentsversion() >= (int(major), int(minor))

--- a/tests/test-clonebundles-autogen.t	Thu Mar 06 09:44:13 2025 +0100
+++ b/tests/test-clonebundles-autogen.t	Tue Mar 11 04:15:39 2025 +0100
@@ -411,12 +411,61 @@
   full-bzip2-v2-11_revs-4226b1cd5fda_tip-*_acbr.hg (glob)
   $ ls -1 ../server/.hg/tmp-bundles
 
+background generation without debug
+-----------------------------------
+
+The debug option make the command wait for background process and change the
+way stdin is accessible to the script. So we also test this variant.
+
+Gather the name of the expected bundle
+
+  $ v1_file=$TESTTMP/final-upload/full-bzip2-v1-11_revs-4226b1cd5fda_tip-background_testing.hg
+  $ v2_file=$TESTTMP/final-upload/full-bzip2-v2-11_revs-4226b1cd5fda_tip-background_testing.hg
+
+cleanup things
+
+
+  $ hg -R ../server/ admin::clone-bundles-clear
+  clone-bundles: deleting bundle full-bzip2-v1-11_revs-4226b1cd5fda_tip-*_acbr.hg (glob)
+  clone-bundles: deleting bundle full-bzip2-v2-11_revs-4226b1cd5fda_tip-*_acbr.hg (glob)
+(also delete the manifest to be sure)
+  $ rm ../server/.hg/clonebundles.manifest
+
+Nothing should remain
+
+  $ cat ../server/.hg/clonebundles.auto-gen
+  $ ls -1 ../final-upload
+  $ ls -1 ../server/.hg/tmp-bundles
+
+Start a process in the background without the debug option
+
+  $ hg -R ../server/ admin::clone-bundles-refresh --background \
+  >     --config devel.debug.clonebundles=no \
+  >     --config devel.clonebundles.override-operation-id=background_testing
+
+  $ $RUNTESTDIR/testlib/wait-on-file 30 $v1_file
+  $ $RUNTESTDIR/testlib/wait-on-file 30 $v2_file
+
+We should have bundle now
+
+  $ cat ../server/.hg/clonebundles.manifest
+  file:/*/$TESTTMP/final-upload/full-bzip2-v1-11_revs-4226b1cd5fda_tip-background_testing.hg BUNDLESPEC=bzip2-v1 (glob)
+  file:/*/$TESTTMP/final-upload/full-bzip2-v2-11_revs-4226b1cd5fda_tip-background_testing.hg BUNDLESPEC=bzip2-v2 (glob)
+  $ ls -1 ../final-upload
+  full-bzip2-v1-11_revs-4226b1cd5fda_tip-background_testing.hg
+  full-bzip2-v2-11_revs-4226b1cd5fda_tip-background_testing.hg
+  $ ls -1 ../server/.hg/tmp-bundles
+
+
+
+
+
 Test HTTP URL
 =========================
 
   $ hg -R ../server/ admin::clone-bundles-clear
-  clone-bundles: deleting bundle full-bzip2-v1-11_revs-4226b1cd5fda_tip-*_acbr.hg (glob)
-  clone-bundles: deleting bundle full-bzip2-v2-11_revs-4226b1cd5fda_tip-*_acbr.hg (glob)
+  clone-bundles: deleting bundle full-bzip2-v1-11_revs-4226b1cd5fda_tip-*.hg (glob)
+  clone-bundles: deleting bundle full-bzip2-v2-11_revs-4226b1cd5fda_tip-*.hg (glob)
 
   $ cat >> ../server/.hg/hgrc << EOF
   > [clone-bundles]

--- a/tests/test-highlight.t	Thu Mar 06 09:44:13 2025 +0100
+++ b/tests/test-highlight.t	Tue Mar 11 04:15:39 2025 +0100
@@ -160,12 +160,15 @@
   <span id="l4"><span class="sd">    where sieve (p:ns) = p : sieve [n | n &lt;- ns, mod n p /= 0]</span></span><a href="#l4"></a>
   <span id="l5"><span class="sd">&quot;&quot;&quot;</span></span><a href="#l5"></a>
   <span id="l6"></span><a href="#l6"></a>
-  <span id="l7"><span class="kn">import</span> <span class="nn">itertools</span></span><a href="#l7"></a>
+  <span id="l7"><span class="kn">import</span><span class="w"> </span><span class="nn">itertools</span></span><a href="#l7"></a> (pygments219 !)
+  <span id="l7"><span class="kn">import</span> <span class="nn">itertools</span></span><a href="#l7"></a> (no-pygments219 !)
   <span id="l8"></span><a href="#l8"></a>
-  <span id="l9"><span class="kn">def</span> <span class="nf">primes</span><span class="p">():</span></span><a href="#l9"></a>
+  <span id="l9"><span class="kn">def</span><span class="w"> </span><span class="nf">primes</span><span class="p">():</span></span><a href="#l9"></a> (pygments219 !)
+  <span id="l9"><span class="kn">def</span> <span class="nf">primes</span><span class="p">():</span></span><a href="#l9"></a> (no-pygments219 !)
   <span id="l10"><span class="w">    </span><span class="sd">&quot;&quot;&quot;Generate all primes.&quot;&quot;&quot;</span></span><a href="#l10"></a> (pygments214 !)
   <span id="l10">    <span class="sd">&quot;&quot;&quot;Generate all primes.&quot;&quot;&quot;</span></span><a href="#l10"></a> (no-pygments214 !)
-  <span id="l11">    <span class="kn">def</span> <span class="nf">sieve</span><span class="p">(</span><span class="n">ns</span><span class="p">):</span></span><a href="#l11"></a>
+  <span id="l11">    <span class="kn">def</span><span class="w"> </span><span class="nf">sieve</span><span class="p">(</span><span class="n">ns</span><span class="p">):</span></span><a href="#l11"></a> (pygments219 !)
+  <span id="l11">    <span class="kn">def</span> <span class="nf">sieve</span><span class="p">(</span><span class="n">ns</span><span class="p">):</span></span><a href="#l11"></a> (no-pygments219 !)
   <span id="l12">        <span class="n">p</span> <span class="o">=</span> <span class="n">ns</span><span class="o">.</span><span class="n">next</span><span class="p">()</span></span><a href="#l12"></a>
   <span id="l13">        <span class="c"># It is important to yield *here* in order to stop the</span></span><a href="#l13"></a>
   <span id="l14">        <span class="c"># infinite recursion.</span></span><a href="#l14"></a>
@@ -179,7 +182,8 @@
   <span id="l22">    <span class="kn">return</span> <span class="n">itertools</span><span class="o">.</span><span class="n">chain</span><span class="p">([</span><span class="mi">2</span><span class="p">],</span> <span class="n">sieve</span><span class="p">(</span><span class="n">dropwhile</span><span class="p">(</span><span class="kn">lambda</span> <span class="n">n</span><span class="p">:</span> <span class="n">n</span> <span class="o">&lt;</span> <span class="mi">3</span><span class="p">,</span> <span class="n">odds</span><span class="p">)))</span></span><a href="#l22"></a>
   <span id="l23"></span><a href="#l23"></a>
   <span id="l24"><span class="kn">if</span> <span class="n">__name__</span> <span class="o">==</span> <span class="s">&quot;__main__&quot;</span><span class="p">:</span></span><a href="#l24"></a>
-  <span id="l25">    <span class="kn">import</span> <span class="nn">sys</span></span><a href="#l25"></a>
+  <span id="l25">    <span class="kn">import</span><span class="w"> </span><span class="nn">sys</span></span><a href="#l25"></a> (pygments219 !)
+  <span id="l25">    <span class="kn">import</span> <span class="nn">sys</span></span><a href="#l25"></a> (no-pygments219 !)
   <span id="l26">    <span class="kn">try</span><span class="p">:</span></span><a href="#l26"></a>
   <span id="l27">        <span class="n">n</span> <span class="o">=</span> <span class="nb">int</span><span class="p">(</span><span class="n">sys</span><span class="o">.</span><span class="n">argv</span><span class="p">[</span><span class="mi">1</span><span class="p">])</span></span><a href="#l27"></a>
   <span id="l28">    <span class="kn">except</span> <span class="p">(</span><span class="ne">ValueError</span><span class="p">,</span> <span class="ne">IndexError</span><span class="p">):</span></span><a href="#l28"></a>
@@ -439,7 +443,8 @@
   <a href="/rev/687f2d169546">changeset</a>
   </div>
   </td>
-  <td class="source followlines-btn-parent"><a href="#l7">     7</a> <span class="kn">import</span> <span class="nn">itertools</span></td>
+  <td class="source followlines-btn-parent"><a href="#l7">     7</a> <span class="kn">import</span><span class="w"> </span><span class="nn">itertools</span></td> (pygments219 !)
+  <td class="source followlines-btn-parent"><a href="#l7">     7</a> <span class="kn">import</span> <span class="nn">itertools</span></td> (no-pygments219 !)
   </tr>
   <tr id="l8" class="thisrev">
   <td class="annotate parity0">
@@ -473,7 +478,8 @@
   <a href="/rev/687f2d169546">changeset</a>
   </div>
   </td>
-  <td class="source followlines-btn-parent"><a href="#l9">     9</a> <span class="kn">def</span> <span class="nf">primes</span><span class="p">():</span></td>
+  <td class="source followlines-btn-parent"><a href="#l9">     9</a> <span class="kn">def</span><span class="w"> </span><span class="nf">primes</span><span class="p">():</span></td> (pygments219 !)
+  <td class="source followlines-btn-parent"><a href="#l9">     9</a> <span class="kn">def</span> <span class="nf">primes</span><span class="p">():</span></td> (no-pygments219 !)
   </tr>
   <tr id="l10" class="thisrev">
   <td class="annotate parity0">
@@ -508,7 +514,8 @@
   <a href="/rev/687f2d169546">changeset</a>
   </div>
   </td>
-  <td class="source followlines-btn-parent"><a href="#l11">    11</a>     <span class="kn">def</span> <span class="nf">sieve</span><span class="p">(</span><span class="n">ns</span><span class="p">):</span></td>
+  <td class="source followlines-btn-parent"><a href="#l11">    11</a>     <span class="kn">def</span><span class="w"> </span><span class="nf">sieve</span><span class="p">(</span><span class="n">ns</span><span class="p">):</span></td> (pygments219 !)
+  <td class="source followlines-btn-parent"><a href="#l11">    11</a>     <span class="kn">def</span> <span class="nf">sieve</span><span class="p">(</span><span class="n">ns</span><span class="p">):</span></td> (no-pygments219 !)
   </tr>
   <tr id="l12" class="thisrev">
   <td class="annotate parity0">
@@ -746,7 +753,8 @@
   <a href="/rev/687f2d169546">changeset</a>
   </div>
   </td>
-  <td class="source followlines-btn-parent"><a href="#l25">    25</a>     <span class="kn">import</span> <span class="nn">sys</span></td>
+  <td class="source followlines-btn-parent"><a href="#l25">    25</a>     <span class="kn">import</span><span class="w"> </span><span class="nn">sys</span></td> (pygments219 !)
+  <td class="source followlines-btn-parent"><a href="#l25">    25</a>     <span class="kn">import</span> <span class="nn">sys</span></td> (no-pygments219 !)
   </tr>
   <tr id="l26" class="thisrev">
   <td class="annotate parity0">
@@ -1022,7 +1030,8 @@
   $ cat hg.pid >> $DAEMON_PIDS
 
   $ get-with-headers.py localhost:$HGPORT 'file/tip/unknownfile' | grep l2
-  <span id="l2"><span class="k">def</span> <span class="nf">foo</span><span class="p">():</span></span><a href="#l2"></a>
+  <span id="l2"><span class="k">def</span><span class="w"> </span><span class="nf">foo</span><span class="p">():</span></span><a href="#l2"></a> (pygments219 !)
+  <span id="l2"><span class="k">def</span> <span class="nf">foo</span><span class="p">():</span></span><a href="#l2"></a> (no-pygments219 !)
 
 We can prevent Pygments from falling back to a non filename-based
 detection mode