/opt/csw/bin/bash bootstrap
 in dir /export/home/buildbot-unstable10s/slave/gtar-solaris10-sparc/build (timeout 1200 secs)
 watching logfiles {}
 argv: ['/opt/csw/bin/bash', 'bootstrap']
 environment:
  HOME=/export/home/buildbot-unstable10s
  LOGNAME=buildbot
  MAIL=/var/mail//buildbot
  MANPATH=/usr/share/man:/opt/csw/share/man
  PATH=/opt/csw/gnu:/usr/bin:/usr/ccs/bin:/opt/csw/bin
  PWD=/export/home/buildbot-unstable10s/slave/gtar-solaris10-sparc/build
  RSYNC_PROXY=proxy:3128
  SHELL=/opt/csw/bin/bash
  SHLVL=0
  SSH_CLIENT=192.168.1.8 33077 22
  SSH_CONNECTION=192.168.1.8 33077 192.168.1.32 22
  SSH_TTY=/dev/pts/8
  TERM=xterm
  TZ=Europe/Berlin
  USER=buildbot
  _=/bin/sh
 using PTY: False
bootstrap: Bootstrapping from checked-out tar sources...
bootstrap: getting gnulib files...
From git://git.sv.gnu.org/gnulib
   88592a2..4bc1b5d  master     -> origin/master
   2709e8a..b22f5a3  stable-202507 -> origin/stable-202507
   0f1aa9b..cc0910b  stable-202601 -> origin/stable-202601
 * [new branch]      stable-202607 -> origin/stable-202607
fatal: reference is not a tree: 8d8198fa1efa3e33f3712afff2e99f98d44db468
Unable to checkout '8d8198fa1efa3e33f3712afff2e99f98d44db468' in submodule path 'gnulib'
program finished with exit code 1
elapsedTime=121.557082