pkgs/back: Remove

Back has been moved out-of-tree.

9 files changed, 0 insertions, 942 deletions

diff --git a/pkgs/by-name/ba/back/src/git_bug/dag/mod.rs b/pkgs/by-name/ba/back/src/git_bug/dag/mod.rs
deleted file mode 100644
index 3d22b04..0000000
--- a/pkgs/by-name/ba/back/src/git_bug/dag/mod.rs
+++ /dev/null
@@ -1,155 +0,0 @@
-// Back - An extremely simple git issue tracking system. Inspired by tvix's
-// panettone
-//
-// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
-// SPDX-License-Identifier: AGPL-3.0-or-later
-//
-// This file is part of Back.
-//
-// You should have received a copy of the License along with this program.
-// If not, see <https://www.gnu.org/licenses/agpl.txt>.
-
-use std::path::Path;
-
-use gix::{bstr::ByteSlice, refs::Target, Commit, Id, ObjectId, Repository};
-
-use crate::error;
-
-use super::issue::{
-    entity::{Entity, RawEntity},
-    CollapsedIssue, RawCollapsedIssue,
-};
-
-#[derive(Debug)]
-pub struct Dag {
-    entities: Vec<Entity>,
-}
-
-impl Dag {
-    pub fn collapse(self) -> CollapsedIssue {
-        let raw_collapsed_issue = self.entities.into_iter().rev().fold(
-            RawCollapsedIssue::default(),
-            |mut collapsed_issue, entity| {
-                collapsed_issue.append_entity(entity);
-                collapsed_issue
-            },
-        );
-
-        CollapsedIssue::from(raw_collapsed_issue)
-    }
-
-    /// Construct a DAG from the root child upwards.
-    pub fn construct(repo: &Repository, id: ObjectId) -> Self {
-        let mut entities = vec![];
-
-        let base_commit = repo
-            .find_object(id)
-            .expect("The object with this id should exist.")
-            .try_into_commit()
-            .expect("The git-bug's data model enforces this.");
-
-        entities.push(Self::commit_to_operations(repo, &base_commit));
-
-        let mut current_commit = base_commit;
-        while let Some(parent_id) = Self::try_get_parent(repo, &current_commit) {
-            entities.push(Self::commit_to_operations(repo, &parent_id));
-            current_commit = parent_id;
-        }
-
-        Self {
-            entities: {
-                entities
-                    .into_iter()
-                    .map(|(raw_entity, id)| Entity::from_raw(repo, raw_entity, id))
-                    .collect()
-            },
-        }
-    }
-
-    fn commit_to_operations<'b>(repo: &Repository, id: &Commit<'b>) -> (RawEntity, Id<'b>) {
-        let tree_obj = repo
-            .find_object(
-                id.tree_id()
-                    .expect("All of git-bug's commits should have trees attached to them'"),
-            )
-            .expect("The object with this id should exist.")
-            .try_into_tree()
-            .expect("git-bug's data model enforces this.");
-
-        let ops_ref = tree_obj
-            .find_entry("ops")
-            .expect("All of git-bug's trees should contain a 'ops' json file");
-
-        let issue_data = repo
-            .find_object(ops_ref.object_id())
-            .expect("The object with this id should exist.")
-            .try_into_blob()
-            .expect("The git-bug's data model enforces this.")
-            .data
-            .clone();
-
-        let operations = serde_json::from_str(
-            issue_data
-                .to_str()
-                .expect("git-bug's ensures, that this is valid json."),
-        )
-        .expect("The returned json should be valid");
-
-        (operations, id.id())
-    }
-
-    fn try_get_parent<'a>(repo: &'a Repository, base_commit: &Commit<'a>) -> Option<Commit<'a>> {
-        let count = base_commit.parent_ids().count();
-
-        match count {
-            0 => None,
-            1 => {
-                let parent = base_commit.parent_ids().last().expect("One does exist");
-
-                let parent_id = parent.object().expect("The object exists").id;
-                Some(
-                    repo.find_object(parent_id)
-                        .expect("This is a valid id")
-                        .try_into_commit()
-                        .expect("This should be a commit"),
-                )
-            }
-            other => {
-                unreachable!(
-                    "Each commit, used by git-bug should only have one parent, but found: {other}"
-                );
-            }
-        }
-    }
-}
-
-/// Check whether `git-bug` has been initialized in this repository
-pub fn is_git_bug(repo: &Repository) -> error::Result<bool> {
-    Ok(repo
-        .refs
-        .iter()?
-        .prefixed(Path::new("refs/bugs/"))
-        .map_err(|err| error::Error::RepoRefsPrefixed { error: err })?
-        .count()
-        > 0)
-}
-
-pub fn issues_from_repository(repo: &Repository) -> error::Result<Vec<Dag>> {
-    let dags = repo
-        .refs
-        .iter()?
-        .prefixed(Path::new("refs/bugs/"))
-        .map_err(|err| error::Error::RepoRefsPrefixed { error: err })?
-        .map(|val| {
-            let reference = val.expect("All `git-bug` references in 'refs/bugs' should be objects");
-
-            if let Target::Object(id) = reference.target {
-                Dag::construct(repo, id)
-            } else {
-                unreachable!("All 'refs/bugs/' should contain a clear target.");
-            }
-        })
-        .collect::<Vec<Dag>>();
-
-    Ok(dags)
-}
diff --git a/pkgs/by-name/ba/back/src/git_bug/format/mod.rs b/pkgs/by-name/ba/back/src/git_bug/format/mod.rs
deleted file mode 100644
index ffe44fd..0000000
--- a/pkgs/by-name/ba/back/src/git_bug/format/mod.rs
+++ /dev/null
@@ -1,157 +0,0 @@
-// Back - An extremely simple git issue tracking system. Inspired by tvix's
-// panettone
-//
-// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
-// SPDX-License-Identifier: AGPL-3.0-or-later
-//
-// This file is part of Back.
-//
-// You should have received a copy of the License along with this program.
-// If not, see <https://www.gnu.org/licenses/agpl.txt>.
-
-use std::fmt::Display;
-
-use chrono::DateTime;
-use markdown::to_html;
-use serde::Deserialize;
-use serde_json::Value;
-
-/// Markdown content.
-#[derive(Debug, Default, Clone)]
-pub struct MarkDown {
-    value: String,
-}
-
-impl Display for MarkDown {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        f.write_str(to_html(&self.value).as_str())
-    }
-}
-impl From<&Value> for MarkDown {
-    fn from(value: &Value) -> Self {
-        Self {
-            value: value.as_str().expect("This will exist").to_owned(),
-        }
-    }
-}
-
-/// An UNIX time stamp.
-///
-/// These should only ever be used for human-display, because timestamps are unreliably in a
-/// distributed system.
-/// Because of this reason, there is no `value()` function.
-#[derive(Debug, Default, Clone, Copy)]
-pub struct TimeStamp {
-    value: u64,
-}
-impl From<&Value> for TimeStamp {
-    fn from(value: &Value) -> Self {
-        Self {
-            value: value.as_u64().expect("This must exist"),
-        }
-    }
-}
-impl Display for TimeStamp {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        let date =
-            DateTime::from_timestamp(self.value as i64, 0).expect("This timestamp should be vaild");
-
-        let newdate = date.format("%Y-%m-%d %H:%M:%S");
-        f.write_str(newdate.to_string().as_str())
-    }
-}
-
-/// An UNIX time stamp.
-///
-/// These should only ever be used for human-display, because timestamps are unreliably in a
-/// distributed system.
-///
-/// This one allows underlying access to it's value and is only obtainable via `unsafe` code.
-/// The reason behind this is, that you might need to access this to improve the display for humans
-/// (i.e., sorting by date).
-#[derive(Debug, Default, Clone, Copy, Ord, PartialOrd, Eq, PartialEq)]
-pub struct UnsafeTimeStamp {
-    value: u64,
-}
-impl TimeStamp {
-    /// # Safety
-    /// This is not really unsafe, but there is just no way your can trust a time stamp in a
-    /// distributed system. As such access to the raw value could lead to bugs.
-    pub unsafe fn to_unsafe(self) -> UnsafeTimeStamp {
-        UnsafeTimeStamp { value: self.value }
-    }
-}
-
-#[derive(Debug, Default, Deserialize, Clone, PartialEq, Eq)]
-/// A string that should be escaped when injected into html content.
-pub struct HtmlString {
-    value: String,
-}
-
-impl From<String> for HtmlString {
-    fn from(value: String) -> Self {
-        Self { value }
-    }
-}
-impl From<&str> for HtmlString {
-    fn from(value: &str) -> Self {
-        Self {
-            value: value.to_owned(),
-        }
-    }
-}
-
-impl From<MarkDown> for HtmlString {
-    fn from(value: MarkDown) -> Self {
-        Self { value: value.value }
-    }
-}
-
-impl From<&Value> for HtmlString {
-    fn from(value: &Value) -> Self {
-        Self {
-            value: value.as_str().expect("This will exist").to_owned(),
-        }
-    }
-}
-impl Display for HtmlString {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        f.write_str(escape_html(&self.value).as_str())
-    }
-}
-
-// From `tera::escape_html`
-/// Escape HTML following [OWASP](https://www.owasp.org/index.php/XSS_(Cross_Site_Scripting)_Prevention_Cheat_Sheet)
-///
-/// Escape the following characters with HTML entity encoding to prevent switching
-/// into any execution context, such as script, style, or event handlers. Using
-/// hex entities is recommended in the spec. In addition to the 5 characters
-/// significant in XML (&, <, >, ", '), the forward slash is included as it helps
-/// to end an HTML entity.
-///
-/// ```text
-/// & --> &amp;
-/// < --> &lt;
-/// > --> &gt;
-/// " --> &quot;
-/// ' --> &#x27;     &apos; is not recommended
-/// / --> &#x2F;     forward slash is included as it helps end an HTML entity
-/// ```
-#[inline]
-pub fn escape_html(input: &str) -> String {
-    let mut output = String::with_capacity(input.len() * 2);
-    for c in input.chars() {
-        match c {
-            '&' => output.push_str("&amp;"),
-            '<' => output.push_str("&lt;"),
-            '>' => output.push_str("&gt;"),
-            '"' => output.push_str("&quot;"),
-            '\'' => output.push_str("&#x27;"),
-            '/' => output.push_str("&#x2F;"),
-            _ => output.push(c),
-        }
-    }
-
-    // Not using shrink_to_fit() on purpose
-    output
-}
diff --git a/pkgs/by-name/ba/back/src/git_bug/issue/entity/mod.rs b/pkgs/by-name/ba/back/src/git_bug/issue/entity/mod.rs
deleted file mode 100644
index f2e9af0..0000000
--- a/pkgs/by-name/ba/back/src/git_bug/issue/entity/mod.rs
+++ /dev/null
@@ -1,78 +0,0 @@
-// Back - An extremely simple git issue tracking system. Inspired by tvix's
-// panettone
-//
-// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
-// SPDX-License-Identifier: AGPL-3.0-or-later
-//
-// This file is part of Back.
-//
-// You should have received a copy of the License along with this program.
-// If not, see <https://www.gnu.org/licenses/agpl.txt>.
-
-use std::fmt::Display;
-
-use gix::Repository;
-use serde::Deserialize;
-use serde_json::Value;
-
-use super::{
-    identity::{Author, RawAuthor},
-    operation::Operation,
-};
-
-#[derive(Deserialize, Debug, PartialEq, Eq, Clone)]
-#[serde(from = "Value")]
-pub struct Id {
-    value: String,
-}
-impl From<Value> for Id {
-    fn from(value: Value) -> Self {
-        Self::from(&value)
-    }
-}
-impl From<&Value> for Id {
-    fn from(value: &Value) -> Self {
-        Self {
-            value: value.as_str().expect("This should  be a string").to_owned(),
-        }
-    }
-}
-impl From<gix::Id<'_>> for Id {
-    fn from(value: gix::Id<'_>) -> Self {
-        Self {
-            value: value.shorten().expect("This should work?").to_string(),
-        }
-    }
-}
-impl Display for Id {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        self.value.fmt(f)
-        // let shortend = self.value.shorten().expect("This should work.");
-        // f.write_str(shortend.to_string().as_str())
-    }
-}
-
-#[derive(Debug)]
-pub struct Entity {
-    pub id: Id,
-    pub author: Author,
-    pub operations: Vec<Operation>,
-}
-
-impl Entity {
-    pub fn from_raw<'a>(repo: &'a Repository, raw: RawEntity, id: gix::Id<'a>) -> Self {
-        Self {
-            id: Id::from(id),
-            author: Author::construct(repo, raw.author),
-            operations: raw.operations,
-        }
-    }
-}
-
-#[derive(Deserialize)]
-pub struct RawEntity {
-    pub author: RawAuthor,
-
-    #[serde(alias = "ops")]
-    pub operations: Vec<Operation>,
-}
diff --git a/pkgs/by-name/ba/back/src/git_bug/issue/identity/mod.rs b/pkgs/by-name/ba/back/src/git_bug/issue/identity/mod.rs
deleted file mode 100644
index bbf483c..0000000
--- a/pkgs/by-name/ba/back/src/git_bug/issue/identity/mod.rs
+++ /dev/null
@@ -1,79 +0,0 @@
-// Back - An extremely simple git issue tracking system. Inspired by tvix's
-// panettone
-//
-// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
-// SPDX-License-Identifier: AGPL-3.0-or-later
-//
-// This file is part of Back.
-//
-// You should have received a copy of the License along with this program.
-// If not, see <https://www.gnu.org/licenses/agpl.txt>.
-
-use std::fmt::Display;
-
-use gix::{bstr::ByteSlice, Repository};
-use serde::Deserialize;
-use serde_json::Value;
-
-use crate::{get, git_bug::format::HtmlString};
-
-use super::entity::Id;
-
-#[derive(Debug, Clone)]
-pub struct Author {
-    pub name: HtmlString,
-    pub email: HtmlString,
-    pub id: Id,
-}
-
-impl Display for Author {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        write!(f, "({}, {})", self.name, self.email)
-    }
-}
-
-impl Author {
-    pub fn construct(repo: &Repository, raw: RawAuthor) -> Self {
-        let commit_obj = repo
-            .find_reference(&format!("refs/identities/{}", raw.id))
-            .expect("All authors should also have identities")
-            .peel_to_commit()
-            .expect("All identities should be commits");
-
-        let tree_obj = repo
-            .find_tree(
-                commit_obj
-                    .tree()
-                    .expect("The commit should have an tree associated with it")
-                    .id,
-            )
-            .expect("This should be a tree");
-
-        let data = repo
-            .find_blob(
-                tree_obj
-                    .find_entry("version")
-                    .expect("This entry should exist")
-                    .object()
-                    .expect("This should point to a blob entry")
-                    .id,
-            )
-            .expect("This blob should exist")
-            .data
-            .clone();
-
-        let json: Value = serde_json::from_str(data.to_str().expect("This is encoded json"))
-            .expect("This is valid json");
-
-        Author {
-            name: get! {json, "name"},
-            email: get! {json, "email"},
-            id: raw.id,
-        }
-    }
-}
-
-#[derive(Deserialize)]
-pub struct RawAuthor {
-    id: Id,
-}
diff --git a/pkgs/by-name/ba/back/src/git_bug/issue/label/mod.rs b/pkgs/by-name/ba/back/src/git_bug/issue/label/mod.rs
deleted file mode 100644
index a971234..0000000
--- a/pkgs/by-name/ba/back/src/git_bug/issue/label/mod.rs
+++ /dev/null
@@ -1,85 +0,0 @@
-// Back - An extremely simple git issue tracking system. Inspired by tvix's
-// panettone
-//
-// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
-// SPDX-License-Identifier: AGPL-3.0-or-later
-//
-// This file is part of Back.
-//
-// You should have received a copy of the License along with this program.
-// If not, see <https://www.gnu.org/licenses/agpl.txt>.
-
-use std::fmt::Display;
-
-use serde::Deserialize;
-use sha2::{Digest, Sha256};
-
-use crate::git_bug::format::HtmlString;
-
-#[derive(Debug, Deserialize, PartialEq, Eq, Clone)]
-pub struct Label {
-    value: HtmlString,
-}
-
-impl Display for Label {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        self.value.fmt(f)
-    }
-}
-
-impl Label {
-    /// RGBA from a Label computed in a deterministic way
-    /// This is taken completely from `git_bug`
-    pub fn associate_color(&self) -> Color {
-        // colors from: https://material-ui.com/style/color/
-        let colors = vec![
-            Color::from_rgba(244, 67, 54, 255),   // red
-            Color::from_rgba(233, 30, 99, 255),   // pink
-            Color::from_rgba(156, 39, 176, 255),  // purple
-            Color::from_rgba(103, 58, 183, 255),  // deepPurple
-            Color::from_rgba(63, 81, 181, 255),   // indigo
-            Color::from_rgba(33, 150, 243, 255),  // blue
-            Color::from_rgba(3, 169, 244, 255),   // lightBlue
-            Color::from_rgba(0, 188, 212, 255),   // cyan
-            Color::from_rgba(0, 150, 136, 255),   // teal
-            Color::from_rgba(76, 175, 80, 255),   // green
-            Color::from_rgba(139, 195, 74, 255),  // lightGreen
-            Color::from_rgba(205, 220, 57, 255),  // lime
-            Color::from_rgba(255, 235, 59, 255),  // yellow
-            Color::from_rgba(255, 193, 7, 255),   // amber
-            Color::from_rgba(255, 152, 0, 255),   // orange
-            Color::from_rgba(255, 87, 34, 255),   // deepOrange
-            Color::from_rgba(121, 85, 72, 255),   // brown
-            Color::from_rgba(158, 158, 158, 255), // grey
-            Color::from_rgba(96, 125, 139, 255),  // blueGrey
-        ];
-
-        let hash = Sha256::digest(self.to_string().as_bytes());
-
-        let id: usize = hash
-            .into_iter()
-            .map(|val| val as usize)
-            .fold(0, |acc, val| (acc + val) % colors.len());
-
-        colors[id]
-    }
-}
-
-#[derive(Default, Clone, Copy, Debug)]
-pub struct Color {
-    pub red: u32,
-    pub green: u32,
-    pub blue: u32,
-    pub alpha: u32,
-}
-
-impl Color {
-    pub fn from_rgba(red: u32, green: u32, blue: u32, alpha: u32) -> Self {
-        Self {
-            red,
-            green,
-            blue,
-            alpha,
-        }
-    }
-}
diff --git a/pkgs/by-name/ba/back/src/git_bug/issue/mod.rs b/pkgs/by-name/ba/back/src/git_bug/issue/mod.rs
deleted file mode 100644
index d382b54..0000000
--- a/pkgs/by-name/ba/back/src/git_bug/issue/mod.rs
+++ /dev/null
@@ -1,185 +0,0 @@
-// Back - An extremely simple git issue tracking system. Inspired by tvix's
-// panettone
-//
-// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
-// SPDX-License-Identifier: AGPL-3.0-or-later
-//
-// This file is part of Back.
-//
-// You should have received a copy of the License along with this program.
-// If not, see <https://www.gnu.org/licenses/agpl.txt>.
-
-use std::fmt::Display;
-
-use entity::{Entity, Id};
-use identity::Author;
-use label::Label;
-use operation::Operation;
-use serde_json::Value;
-
-use super::format::{MarkDown, TimeStamp};
-
-pub mod entity;
-pub mod identity;
-pub mod label;
-pub mod operation;
-
-#[derive(Debug, Eq, PartialEq, Copy, Clone)]
-pub enum Status {
-    Open,
-    Closed,
-}
-impl From<&Value> for Status {
-    fn from(value: &Value) -> Self {
-        match value.as_u64().expect("This should be a integer") {
-            1 => Self::Open,
-            2 => Self::Closed,
-            other => unimplemented!("Invalid status string: '{other}'"),
-        }
-    }
-}
-impl Display for Status {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        match self {
-            Status::Open => f.write_str("Open"),
-            Status::Closed => f.write_str("Closed"),
-        }
-    }
-}
-
-#[derive(Debug)]
-pub struct CollapsedIssue {
-    pub id: Id,
-    pub author: Author,
-    pub timestamp: TimeStamp,
-    pub title: MarkDown,
-    pub message: MarkDown,
-    pub comments: Vec<Comment>,
-    pub status: Status,
-    pub last_status_change: TimeStamp,
-    pub labels: Vec<Label>,
-}
-impl From<RawCollapsedIssue> for CollapsedIssue {
-    fn from(r: RawCollapsedIssue) -> Self {
-        macro_rules! get {
-            ($name:ident) => {
-                r.$name.expect(concat!(
-                    "'",
-                    stringify!($name),
-                    "' is unset, when trying to collapes an issue! (This is likely a bug)"
-                ))
-            };
-        }
-
-        Self {
-            id: get! {id},
-            author: get! {author},
-            timestamp: get! {timestamp},
-            title: get! {title},
-            message: get! {message},
-            comments: r.comments,
-            status: get! {status},
-            last_status_change: get! {last_status_change},
-            labels: r.labels,
-        }
-    }
-}
-
-#[derive(Debug)]
-pub struct Comment {
-    pub id: Id,
-    pub author: Author,
-    pub timestamp: TimeStamp,
-    pub message: MarkDown,
-}
-
-#[derive(Debug, Default)]
-pub struct RawCollapsedIssue {
-    pub id: Option<Id>,
-    pub author: Option<Author>,
-    pub timestamp: Option<TimeStamp>,
-    pub title: Option<MarkDown>,
-    pub message: Option<MarkDown>,
-    pub status: Option<Status>,
-    pub last_status_change: Option<TimeStamp>,
-
-    // NOTE(@bpeetz): These values set here already, because an issue without these
-    // would be perfectly valid. <2024-12-26>
-    pub labels: Vec<Label>,
-    pub comments: Vec<Comment>,
-}
-
-impl RawCollapsedIssue {
-    pub fn append_entity(&mut self, entity: Entity) {
-        for op in entity.operations {
-            match op {
-                Operation::AddComment { timestamp, message } => {
-                    self.comments.push(Comment {
-                        id: entity.id.clone(),
-                        author: entity.author.clone(),
-                        timestamp,
-                        message,
-                    });
-                }
-                Operation::Create {
-                    timestamp,
-                    title,
-                    message,
-                } => {
-                    self.id = Some(entity.id.clone());
-                    self.author = Some(entity.author.clone());
-                    self.timestamp = Some(timestamp);
-                    self.title = Some(title);
-                    self.message = Some(message);
-                    self.status = Some(Status::Open); // This is the default in git_bug
-                    self.last_status_change = Some(timestamp);
-                }
-                Operation::EditComment {
-                    timestamp,
-                    target,
-                    message,
-                } => {
-                    let comments = &mut self.comments;
-
-                    let target_comment = comments
-                        .iter_mut()
-                        .find(|comment| comment.id == target)
-                        .expect("The target must be a valid comment");
-
-                    // TODO(@bpeetz): We should probably set a `edited = true` flag here. <2024-12-26>
-                    // TODO(@bpeetz): Should we also change the author? <2024-12-26>
-
-                    target_comment.timestamp = timestamp;
-                    target_comment.message = message;
-                }
-                Operation::LabelChange {
-                    timestamp: _,
-                    added,
-                    removed,
-                } => {
-                    let labels = self.labels.clone();
-
-                    self.labels = labels
-                        .into_iter()
-                        .filter(|val| !removed.contains(val))
-                        .chain(added.into_iter())
-                        .collect();
-                }
-                Operation::SetStatus { timestamp, status } => {
-                    self.status = Some(status);
-                    self.last_status_change = Some(timestamp);
-                }
-                Operation::SetTitle {
-                    timestamp: _,
-                    title,
-                    was: _,
-                } => {
-                    self.title = Some(title);
-                }
-
-                Operation::NoOp {} => unimplemented!(),
-                Operation::SetMetadata {} => unimplemented!(),
-            }
-        }
-    }
-}
diff --git a/pkgs/by-name/ba/back/src/git_bug/issue/operation/mod.rs b/pkgs/by-name/ba/back/src/git_bug/issue/operation/mod.rs
deleted file mode 100644
index 7f861a7..0000000
--- a/pkgs/by-name/ba/back/src/git_bug/issue/operation/mod.rs
+++ /dev/null
@@ -1,124 +0,0 @@
-// Back - An extremely simple git issue tracking system. Inspired by tvix's
-// panettone
-//
-// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
-// SPDX-License-Identifier: AGPL-3.0-or-later
-//
-// This file is part of Back.
-//
-// You should have received a copy of the License along with this program.
-// If not, see <https://www.gnu.org/licenses/agpl.txt>.
-
-use std::convert::Infallible;
-
-use operation_type::OperationType;
-use serde::Deserialize;
-use serde_json::Value;
-
-use crate::{
-    get,
-    git_bug::format::{MarkDown, TimeStamp},
-};
-
-use super::{entity, label::Label, Status};
-
-pub mod operation_type;
-
-#[derive(Deserialize, Debug)]
-#[serde(try_from = "Value")]
-pub enum Operation {
-    AddComment {
-        timestamp: TimeStamp,
-        message: MarkDown,
-    },
-    Create {
-        timestamp: TimeStamp,
-        title: MarkDown,
-        message: MarkDown,
-    },
-    EditComment {
-        timestamp: TimeStamp,
-        target: entity::Id,
-        message: MarkDown,
-    },
-    LabelChange {
-        timestamp: TimeStamp,
-        added: Vec<Label>,
-        removed: Vec<Label>,
-    },
-    SetStatus {
-        timestamp: TimeStamp,
-        status: Status,
-    },
-    SetTitle {
-        timestamp: TimeStamp,
-        title: MarkDown,
-        was: MarkDown,
-    },
-
-    // These seem to be just weird non-operation, operations.
-    // defined in: git-bug/entities/bug/operation.go
-    NoOp {},
-    SetMetadata {},
-}
-
-impl TryFrom<Value> for Operation {
-    type Error = Infallible;
-
-    fn try_from(value: Value) -> Result<Self, Self::Error> {
-        let operation_type = OperationType::from_json_int(
-            value
-                .get("type")
-                .expect("Should exist")
-                .as_u64()
-                .expect("This should work"),
-        );
-
-        let op = match operation_type {
-            OperationType::AddComment => Self::AddComment {
-                timestamp: get! {value, "timestamp" },
-                message: get! {value, "message"},
-            },
-            OperationType::Create => Self::Create {
-                timestamp: get! {value, "timestamp"},
-                title: get! {value, "title"},
-                message: get! {value, "message"},
-            },
-            OperationType::EditComment => Self::EditComment {
-                timestamp: get! {value, "timestamp"},
-                target: get! {value, "target"},
-                message: get! {value, "message"},
-            },
-            OperationType::LabelChange => Self::LabelChange {
-                timestamp: get! {value, "timestamp"},
-                added: serde_json::from_value(
-                    value
-                        .get("added")
-                        .expect("This should be available")
-                        .to_owned(),
-                )
-                .expect("This should be parsable"),
-                removed: serde_json::from_value(
-                    value
-                        .get("removed")
-                        .expect("This should be available")
-                        .to_owned(),
-                )
-                .expect("This should be parsable"),
-            },
-            OperationType::SetStatus => Self::SetStatus {
-                timestamp: get! {value, "timestamp"},
-                status: get! {value, "status"},
-            },
-            OperationType::SetTitle => Self::SetTitle {
-                timestamp: get! {value, "timestamp"},
-                title: get! {value, "title"},
-                was: get! {value, "was"},
-            },
-            OperationType::NoOp => Self::NoOp {},
-            OperationType::SetMetadata => Self::SetMetadata {},
-        };
-
-        Ok(op)
-    }
-}
diff --git a/pkgs/by-name/ba/back/src/git_bug/issue/operation/operation_type.rs b/pkgs/by-name/ba/back/src/git_bug/issue/operation/operation_type.rs
deleted file mode 100644
index 69d272f..0000000
--- a/pkgs/by-name/ba/back/src/git_bug/issue/operation/operation_type.rs
+++ /dev/null
@@ -1,51 +0,0 @@
-// Back - An extremely simple git issue tracking system. Inspired by tvix's
-// panettone
-//
-// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
-// SPDX-License-Identifier: AGPL-3.0-or-later
-//
-// This file is part of Back.
-//
-// You should have received a copy of the License along with this program.
-// If not, see <https://www.gnu.org/licenses/agpl.txt>.
-
-pub enum OperationType {
-    AddComment,
-    Create,
-    EditComment,
-    LabelChange,
-    NoOp,
-    SetMetadata,
-    SetStatus,
-    SetTitle,
-}
-
-impl OperationType {
-    // NOTE(@bpeetz): This mapping should always be the same as `git_bug`'s.
-    // The mapping is defined in `git-bug/entities/bug/operation.go`. <2024-12-26>
-    pub fn to_json_int(self) -> u64 {
-        match self {
-            OperationType::Create => 1,
-            OperationType::SetTitle => 2,
-            OperationType::AddComment => 3,
-            OperationType::SetStatus => 4,
-            OperationType::LabelChange => 5,
-            OperationType::EditComment => 6,
-            OperationType::NoOp => 7,
-            OperationType::SetMetadata => 8,
-        }
-    }
-    pub fn from_json_int(value: u64) -> Self {
-        match value {
-            1 => OperationType::Create,
-            2 => OperationType::SetTitle,
-            3 => OperationType::AddComment,
-            4 => OperationType::SetStatus,
-            5 => OperationType::LabelChange,
-            6 => OperationType::EditComment,
-            7 => OperationType::NoOp,
-            8 => OperationType::SetMetadata,
-            other => unimplemented!("The operation type {other} is not recognized."),
-        }
-    }
-}
diff --git a/pkgs/by-name/ba/back/src/git_bug/mod.rs b/pkgs/by-name/ba/back/src/git_bug/mod.rs
deleted file mode 100644
index c0a5372..0000000
--- a/pkgs/by-name/ba/back/src/git_bug/mod.rs
+++ /dev/null
@@ -1,28 +0,0 @@
-// Back - An extremely simple git issue tracking system. Inspired by tvix's
-// panettone
-//
-// Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
-// SPDX-License-Identifier: AGPL-3.0-or-later
-//
-// This file is part of Back.
-//
-// You should have received a copy of the License along with this program.
-// If not, see <https://www.gnu.org/licenses/agpl.txt>.
-
-pub mod dag;
-pub mod format;
-pub mod issue;
-
-#[macro_export]
-macro_rules! get {
-    ($value:expr, $name:expr) => {
-        $value
-            .get($name)
-            .expect(concat!(
-                "Expected field ",
-                stringify!($name),
-                "to exists, but was missing."
-            ))
-            .into()
-    };
-}