*** Stage: untar (lilypond, darwin-ppc)
invoking mkdir -p /home/pnorcks/git/gub/target/darwin-ppc/src/lilypond-git.sv.gnu.org--lilypond.git-master
invoking cd /home/pnorcks/git/gub/target/darwin-ppc/src/lilypond-git.sv.gnu.org--lilypond.git-master && git init
Initialized empty Git repository in /home/pnorcks/git/gub/target/darwin-ppc/src/lilypond-git.sv.gnu.org--lilypond.git-master/.git/
Running read_pipe
  ('cd /home/pnorcks/git/gub/downloads/lilypond && git rev-list --max-count=1 git.sv.gnu.org/lilypond.git/master',)
  {'ignore_errors': False, 'env': {'PATH': '/home/pnorcks/git/gub/target/tools/root/usr/bin:/home/pnorcks/bin:/home/pnorcks/usr/bin:/bin:/usr/bin:/sbin:/usr/sbin:/usr/share/java/apache-ant/bin:/usr/bin/perlbin/site:/usr/bin/perlbin/vendor:/usr/bin/perlbin/core:/opt/qt/bin', 'LD_LIBRARY_PATH': '/home/pnorcks/git/gub/target/tools/root/usr/lib'}}
invoking cd /home/pnorcks/git/gub/target/darwin-ppc/src/lilypond-git.sv.gnu.org--lilypond.git-master && (git checkout -f master || git branch master)
error: pathspec 'master' did not match any file(s) known to git.
fatal: Not a valid object name: 'master'.
Command barfed: cd /home/pnorcks/git/gub/target/darwin-ppc/src/lilypond-git.sv.gnu.org--lilypond.git-master && (git checkout -f master || git branch master)