<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="Generator" content="Microsoft Word 15 (filtered medium)">
<style><!--
/* Font Definitions */
@font-face
        {font-family:"Cambria Math";
        panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0cm;
        margin-bottom:.0001pt;
        font-size:11.0pt;
        font-family:"Calibri",sans-serif;}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:blue;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:purple;
        text-decoration:underline;}
p.Code, li.Code, div.Code
        {mso-style-name:Code;
        margin-top:0cm;
        margin-right:0cm;
        margin-bottom:0cm;
        margin-left:22.7pt;
        margin-bottom:.0001pt;
        font-size:10.0pt;
        font-family:"Courier New";
        font-weight:bold;}
p.msonormal0, li.msonormal0, div.msonormal0
        {mso-style-name:msonormal;
        mso-margin-top-alt:auto;
        margin-right:0cm;
        mso-margin-bottom-alt:auto;
        margin-left:0cm;
        font-size:11.0pt;
        font-family:"Calibri",sans-serif;}
p.m-5003876493495313292code, li.m-5003876493495313292code, div.m-5003876493495313292code
        {mso-style-name:m_-5003876493495313292code;
        mso-margin-top-alt:auto;
        margin-right:0cm;
        mso-margin-bottom-alt:auto;
        margin-left:0cm;
        font-size:11.0pt;
        font-family:"Calibri",sans-serif;}
span.EmailStyle20
        {mso-style-type:personal-reply;
        font-family:"Calibri",sans-serif;
        color:windowtext;}
.MsoChpDefault
        {mso-style-type:export-only;
        font-family:"Calibri",sans-serif;
        mso-fareast-language:EN-US;}
.MsoPapDefault
        {mso-style-type:export-only;
        margin-top:6.0pt;
        margin-right:0cm;
        margin-bottom:6.0pt;
        margin-left:0cm;}
@page WordSection1
        {size:612.0pt 792.0pt;
        margin:72.0pt 72.0pt 72.0pt 72.0pt;}
div.WordSection1
        {page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]-->
</head>
<body lang="EN-GB" link="blue" vlink="purple">
<div class="WordSection1">
<p class="MsoNormal"><span style="mso-fareast-language:EN-US">Thanks everyone!<o:p></o:p></span></p>
<p class="MsoNormal"><span style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<div style="border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt">
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span lang="EN-US">From:</span></b><span lang="EN-US"> ghc-devs <ghc-devs-bounces@haskell.org>
<b>On Behalf Of </b>Bryan Richter<br>
<b>Sent:</b> 23 October 2019 17:36<br>
<b>To:</b> GHC developers <ghc-devs@haskell.org><br>
<b>Subject:</b> Re: Urgent: git problem<o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal"><o:p> </o:p></p>
<div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0cm;margin-bottom:6.0pt;margin-left:0cm">
I suspect a git fetch --prune might help. It looks like git's mapping of remote branches to a directory tree has caused a conflict between new and stale branches: ../rae/... can't be a directory if it's already a file!<o:p></o:p></p>
</div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0cm;margin-bottom:6.0pt;margin-left:0cm">
<o:p> </o:p></p>
</div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0cm;margin-bottom:12.0pt;margin-left:0cm">
If that still doesn't work (if it tries to record new branches before deleting stale ones), you'd have to muck around in .git/refs/remotes and remove the files manually.<o:p></o:p></p>
<div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:6.0pt;margin-right:0cm;margin-bottom:6.0pt;margin-left:0cm">
On Wed, 23 Oct 2019, 18.29 Simon Peyton Jones via ghc-devs, <<a href="mailto:ghc-devs@haskell.org">ghc-devs@haskell.org</a>> wrote:<o:p></o:p></p>
</div>
<blockquote style="border:none;border-left:solid #CCCCCC 1.0pt;padding:0cm 0cm 0cm 6.0pt;margin-left:4.8pt;margin-right:0cm">
<div>
<div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">a completely fresh clone seems ok.  but that’s a bit brutal<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<div style="border:none;border-left:solid blue 1.5pt;padding:0cm 0cm 0cm 4.0pt">
<div>
<div style="border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span lang="EN-US">From:</span></b><span lang="EN-US"> ghc-devs <<a href="mailto:ghc-devs-bounces@haskell.org" target="_blank">ghc-devs-bounces@haskell.org</a>>
<b>On Behalf Of </b>Simon Peyton Jones via ghc-devs<br>
<b>Sent:</b> 23 October 2019 17:22<br>
<b>To:</b> ghc-devs <<a href="mailto:ghc-devs@haskell.org" target="_blank">ghc-devs@haskell.org</a>><br>
<b>Subject:</b> Urgent: git problem</span><o:p></o:p></p>
</div>
</div>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Aieee!   All my GHC repos are failing with this.  As a result I can’t pull.  What should I do?   Thanks!<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto">Simon<o:p></o:p></p>
<p class="MsoNormal" style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"> <o:p></o:p></p>
<p class="m-5003876493495313292code">git pull<o:p></o:p></p>
<p class="m-5003876493495313292code">error: cannot lock ref 'refs/remotes/origin/wip/rae/remove-tc-dep':
<span style="color:red">'refs/remotes/origin/wip/rae' exists; cannot create 'refs/remotes/origin/wip/rae/remove-tc-dep'</span><o:p></o:p></p>
<p class="m-5003876493495313292code"><span style="color:red">From gitlab.haskell.org:ghc/ghc</span><o:p></o:p></p>
<p class="m-5003876493495313292code"><span style="color:red">! [new branch]            wip/rae/remove-tc-dep    -> origin/wip/rae/remove-tc-dep  (unable to update local ref)</span><o:p></o:p></p>
<p class="m-5003876493495313292code"><span style="color:red">error: cannot lock ref 'refs/remotes/origin/wip/rae/split-up-modules': 'refs/remotes/origin/wip/rae' exists; cannot create 'refs/remotes/origin/wip/rae/split-up-modules'</span><o:p></o:p></p>
<p class="m-5003876493495313292code"><span style="color:red">! [new branch]            wip/rae/split-up-modules -> origin/wip/rae/split-up-modules  (unable to update local ref)</span><o:p></o:p></p>
<p class="m-5003876493495313292code">simonpj@MSRC-3645512:~/code/HEAD-2$ <o:p></o:p></p>
</div>
</div>
</div>
<p class="MsoNormal">_______________________________________________<br>
ghc-devs mailing list<br>
<a href="mailto:ghc-devs@haskell.org" target="_blank">ghc-devs@haskell.org</a><br>
<a href="http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs" target="_blank">http://mail.haskell.org/cgi-bin/mailman/listinfo/ghc-devs</a><o:p></o:p></p>
</blockquote>
</div>
</div>
</div>
</div>
</div>
</body>
</html>