SourceHut (git.sr.ht) — Administration Guide

Generating public/private ed25519 key pair.
Enter passphrase (empty for no passphrase):
Enter same passphrase again:
Your identification has been saved in /home/janek/.ssh/id_ed25519_srht
Your public key has been saved in /home/janek/.ssh/id_ed25519_srht.pub
The key fingerprint is:
SHA256:r4ND0mF1ng3rPr1ntEx4mpl3D4t4T0b3V3r1f13d jan@example.com
The key's randomart image is:
+--[ED25519 256]--+
|      .o=+o..    |
|      .o=*o.     |
|     . .+o+      |
|      . o+ .     |
|       oS . .    |
|      . . + .    |
|       .oo+ =    |
|        +o+ X    |
|         ooB+E.  |
+----[SHA256]-----+

$ rm ~/.ssh/id_ed25519_srht ~/.ssh/id_ed25519_srht.pub

$ ssh-keygen -p -f ~/.ssh/id_ed25519_srht

$ chmod 600 ~/.ssh/config   # tylko właściciel: rw
$ chmod 700 ~/.ssh          # tylko właściciel: rwx
$ chmod 600 ~/.ssh/id_ed25519_srht
$ chmod 644 ~/.ssh/id_ed25519_srht.pub

Warning: Identity file /home/janek/.ssh/id_ed25519_srht not accessible: No such file or directory.

$ ls -la ~/.ssh/id_ed25519_srht

#    IdentitiesOnly yes

$ sed -i '/^# SourceHut/,/^$/d' ~/.ssh/config

Hi jan-kowalski! You've successfully authenticated, but SourceHut does not provide shell access.

The authenticity of host 'git.sr.ht (2604:180:2::c)' can't be established.
ED25519 key fingerprint is SHA256:U7BFPNzWZBX80l7G24f7jG/4oHBoWAb7bGqYKy6vLEs.
This key is not known by any other names.
Are you sure you want to continue connecting (yes/no/[fingerprint])?

git@git.sr.ht: Permission Denied (publickey).

$ ssh-keygen -R git.sr.ht

$ mkdir -p ~/src/moj-projekt
$ cd ~/src/moj-projekt
$ git init
Initialized empty Git repository in /home/janek/src/moj-projekt/.git/

$ echo "# moj-projekt" > README.md
$ git add README.md
$ git commit -m "init: dodano README"
[trunk (root-commit) a1b2c3d] init: dodano README
 1 file changed, 1 insertion(+)
 create mode 100644 README.md

$ git remote add origin git@git.sr.ht:~jan-kowalski/moj-projekt
$ git remote -v
origin  git@git.sr.ht:~jan-kowalski/moj-projekt (fetch)
origin  git@git.sr.ht:~jan-kowalski/moj-projekt (push)

$ git remote remove origin

Enumerating objects: 3, done.
Counting objects: 100% (3/3), done.
Delta compression using up to 8 threads
Compressing objects: 100% (2/2), done.
Writing objects: 100% (3/3), 276 bytes | 276.00 KiB/s, done.
Total 3 (delta 0), reused 0 (delta 0), pack-reused 0
To git.sr.ht:~jan-kowalski/moj-projekt
 * [new branch]      trunk -> trunk
branch 'trunk' has been set up to track 'origin/trunk'.

remote: Repository Not Found: ~jan-kowalski/moj-projekt
fatal: repository 'git@git.sr.ht:~jan-kowalski/moj-projekt/' not found

$ git push origin --delete trunk

$ git clone git@git.sr.ht:~jan-kowalski/moj-projekt ~/src/moj-projekt

$ git clone --depth 1 --branch trunk \
    git@git.sr.ht:~jan-kowalski/moj-projekt

$ rm -rf ~/src/moj-projekt

$ git remote add backend    git@git.sr.ht:~jan-kowalski/moj-projekt-backend
$ git remote add frontend   git@git.sr.ht:~jan-kowalski/moj-projekt-frontend
$ git remote add docs       git@git.sr.ht:~jan-kowalski/moj-projekt-docs

# SourceHut
Host git.sr.ht
    HostName        git.sr.ht
    User            git
    IdentityFile    ~/.ssh/id_ed25519_srht
    IdentitiesOnly yes

# GitHub
Host github.com
    HostName        github.com
    User            git
    IdentityFile    ~/.ssh/id_ed25519_github
    IdentitiesOnly yes

# Własny serwer Git
Host git.example.com
    HostName        git.example.com
    Port            2222
    User            git
    IdentityFile    ~/.ssh/id_ed25519_example
    IdentitiesOnly yes

$ cat ~/.ssh/config
Include ~/.ssh/config.d/*
Host *
    ServerAliveInterval 60
    ServerAliveCountMax 3

$ mkdir -p ~/.ssh/config.d
$ cat > ~/.ssh/config.d/srht << 'EOF'
Host git.sr.ht
    HostName        git.sr.ht
    User            git
    IdentityFile    ~/.ssh/id_ed25519_srht
    IdentitiesOnly yes
EOF

$ rm ~/.ssh/config.d/srht

$ ssh-keygen -t ed25519 -C "jan@example.com" -f ~/.ssh/id_ed25519_sign

$ git config --global gpg.format ssh
$ git config --global user.signingkey ~/.ssh/id_ed25519_sign.pub
$ git config --global commit.gpgSign true

$ git commit --allow-empty -m "test: podpis SSH"
$ git log --show-signature -1

commit a1b2c3d4e5f6...
Good "git" signature for janek with ED25519 key SHA256:...
Author: Jan Kowalski <jan@example.com>
Date:   Mon Jul 20 12:00:00 2026 +0200

    test: podpis SSH

error: cannot run ssh-keygen: No such file or directory
fatal: failed to write commit signature

$ git config --global --unset gpg.format
$ git config --global --unset user.signingkey
$ git config --global --unset commit.gpgSign