Fixes confusing error message reported by a user:
Setup step 3 of 4 - remote repos
---------------------------------------------------------------------
Searching "git remote -v" for remote repos
ceph-backport.sh: ERROR: Cannot auto-determine fork remote
ceph-backport.sh: (Could not find GitHub user callithea's fork of ceph/ceph in
"git remote -v")
ceph-backport.sh: ERROR: (internal error) fork_remote not set, even after
completing Steps 1-3 of interactive setup
ceph-backport.sh: This could be reported as a bug!
Signed-off-by: Nathan Cutler <ncutler@suse.com>
init_upstream_remote
init_fork_remote
vet_remotes
+ [ "$setup_ok" ] || abort_due_to_setup_problem
[ "$github_token" ] || assert_fail "github_token not set, even after completing Steps 1-3 of interactive setup"
[ "$github_user" ] || assert_fail "github_user not set, even after completing Steps 1-3 of interactive setup"
[ "$upstream_remote" ] || assert_fail "upstream_remote not set, even after completing Steps 1-3 of interactive setup"