Ticket #20167
    Ticket Title:     New Branch "1.5" for "modules/tycho"
    Ticket Opened By: mbooth
    Ticket URL:       https://pagure.io/releng/fedora-scm-requests/issue/20167
    Action:           New Branch
    Namespace:        modules
    Name:             tycho
    Branch:           1.5
    SLs:              rawhide:2021-12-01
    Git Branch:       Yes
- Checking for PDC global-component tycho
- Checking for existing PDC branch (module)tycho#1.5
- Creating PDC branch (module)tycho#1.5
- Mapping SL rawhide:2021-12-01 to (module)tycho#1.5
- Generating the Gitolite ACLs on modules/tycho
- Cloning ssh://ignatenkobrain@pkgs.fedoraproject.org/modules/tycho.git
Traceback (most recent call last):
  File "/usr/bin/fedscm-admin", line 11, in <module>
    load_entry_point('fedscm-admin==1.0.11', 'console_scripts', 'fedscm-admin')()
  File "/usr/lib/python3.8/site-packages/click/core.py", line 763, in __call__
    return self.main(*args, **kwargs)
  File "/usr/lib/python3.8/site-packages/click/core.py", line 716, in main
    rv = self.invoke(ctx)
  File "/usr/lib/python3.8/site-packages/click/core.py", line 955, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/usr/lib/python3.8/site-packages/click/core.py", line 554, in invoke
    return callback(*args, **kwargs)
  File "/usr/lib/python3.8/site-packages/fedscm_admin/fedscm_admin.py", line 72, in cli
    process_all_tickets(auto_approve=auto_approve)
  File "/usr/lib/python3.8/site-packages/fedscm_admin/utils.py", line 204, in process_all_tickets
    process_ticket(issue, auto_approve=auto_approve)
  File "/usr/lib/python3.8/site-packages/fedscm_admin/utils.py", line 273, in process_ticket
    prompt_for_new_branch(issue, issue_body, auto_approve=auto_approve)
  File "/usr/lib/python3.8/site-packages/fedscm_admin/utils.py", line 593, in prompt_for_new_branch
    new_git_branch(namespace, repo, branch_name)
  File "/usr/lib/python3.8/site-packages/fedscm_admin/utils.py", line 792, in new_git_branch
    namespace, repo, branch, from_commit=git_obj.first_commit)
  File "/usr/lib/python3.8/site-packages/fedscm_admin/git.py", line 142, in first_commit
    commits = self._run_git_cmd(command, return_stdout=True)
  File "/usr/lib/python3.8/site-packages/fedscm_admin/git.py", line 87, in _run_git_cmd
    raise GitException(error_msg)
fedscm_admin.git.GitException: The git command "git rev-list --max-parents=0 master" failed with "fatal: ambiguous argument 'master': unknown revision or path not in the working tree.
Use '--' to separate paths from revisions, like this:
'git <command> [<revision>...] -- [<file>...]'"