fritz@laptop:~/Documents/simbad3$ git init
Initialized empty Git repository in /home/fritz/Documents/simbad3/.git/
fritz@laptop:~/Documents/simbad3$ git add *
fritz@laptop:~/Documents/simbad3$ git remote add origin git@gitlab.com/perlmonks/simbad3.git
fritz@laptop:~/Documents/simbad3$ git remote
origin
fritz@laptop:~/Documents/simbad3$ git remote -v 
origin	git@gitlab.com/perlmonks/simbad3.git (fetch)
origin	git@gitlab.com/perlmonks/simbad3.git (push)
fritz@laptop:~/Documents/simbad3$ ll
total 20
drwxrwxr-x  3 fritz fritz 4096 Jan  2 01:26 ./
drwxr-xr-x 13 fritz fritz 4096 Jan  2 01:25 ../
-rwxrwxr-x  1 fritz fritz  257 Dec 31 21:38 1.simbad.pl*
drwxrwxr-x  7 fritz fritz 4096 Jan  2 01:27 .git/
-rw-rw-r--  1 fritz fritz  721 Jan  2 01:08 README.md
fritz@laptop:~/Documents/simbad3$ git branch -M main
error: refname refs/heads/master not found
fatal: Branch rename failed
fritz@laptop:~/Documents/simbad3$ git commit -m 'Initial project version'
[master (root-commit) c5706b8] Initial project version
 2 files changed, 26 insertions(+)
 create mode 100755 1.simbad.pl
 create mode 100644 README.md
fritz@laptop:~/Documents/simbad3$ git push -uf origin main
error: src refspec main does not match any
error: failed to push some refs to 'git@gitlab.com/perlmonks/simbad3.git'
fritz@laptop:~/Documents/simbad3$