64bit dates

cargo-smart-release/src/commit/history.rs

@@ -10,7 +10,7 @@ pub struct Segment<'a> {
 pub struct Item {
     pub id: gix::ObjectId,
     pub message: Message,
-    pub commit_time: gix::actor::Time,
+    pub commit_time: gix::date::Time,
     pub tree_id: gix::ObjectId,
     pub parent_tree_id: Option<gix::ObjectId>,
 }

cargo-smart-release/src/utils.rs

@@ -299,8 +299,8 @@ mod tests {
     }
 }
 
-pub fn time_to_offset_date_time(time: gix::actor::Time) -> OffsetDateTime {
-    time::OffsetDateTime::from_unix_timestamp(time.seconds_since_unix_epoch as i64)
+pub fn time_to_offset_date_time(time: gix::date::Time) -> OffsetDateTime {
+    time::OffsetDateTime::from_unix_timestamp(time.seconds as i64)
         .expect("always valid unix time")
-        .replace_offset(time::UtcOffset::from_whole_seconds(time.offset_in_seconds).expect("valid offset"))
+        .replace_offset(time::UtcOffset::from_whole_seconds(time.offset).expect("valid offset"))
 }

gitoxide-core/src/commitgraph/list.rs

@@ -0,0 +1,57 @@
+pub(crate) mod function {
+    use std::borrow::Cow;
+    use std::ffi::OsString;
+
+    use anyhow::{bail, Context};
+    use gix::prelude::ObjectIdExt;
+    use gix::traverse::commit::Sorting;
+
+    use crate::OutputFormat;
+
+    pub fn list(
+        mut repo: gix::Repository,
+        spec: OsString,
+        mut out: impl std::io::Write,
+        format: OutputFormat,
+    ) -> anyhow::Result<()> {
+        if format != OutputFormat::Human {
+            bail!("Only human output is currently supported");
+        }
+        let graph = repo
+            .commit_graph()
+            .context("a commitgraph is required, but none was found")?;
+        repo.object_cache_size_if_unset(4 * 1024 * 1024);
+
+        let spec = gix::path::os_str_into_bstr(&spec)?;
+        let id = repo
+            .rev_parse_single(spec)
+            .context("Only single revisions are currently supported")?;
+        let commits = id
+            .object()?
+            .peel_to_kind(gix::object::Kind::Commit)
+            .context("Need commitish as starting point")?
+            .id()
+            .ancestors()
+            .sorting(Sorting::ByCommitTimeNewestFirst)
+            .all()?;
+        for commit in commits {
+            let commit = commit?;
+            writeln!(
+                out,
+                "{} {} {} {}",
+                commit.id().shorten_or_id(),
+                commit.commit_time.expect("traversal with date"),
+                commit.parent_ids.len(),
+                graph.commit_by_id(commit.id).map_or_else(
+                    || Cow::Borrowed("<NOT IN GRAPH-CACHE>"),
+                    |c| Cow::Owned(format!(
+                        "{} {}",
+                        c.root_tree_id().to_owned().attach(&repo).shorten_or_id(),
+                        c.generation()
+                    ))
+                )
+            )?;
+        }
+        Ok(())
+    }
+}

gitoxide-core/src/commitgraph/mod.rs

@@ -1 +1,5 @@
+pub mod list;
+pub use list::function::list;
+
 pub mod verify;
+pub use verify::function::verify;

gitoxide-core/src/commitgraph/verify.rs

@@ -1,77 +1,70 @@
-use std::{io, path::Path};
-
-use anyhow::{Context as AnyhowContext, Result};
-use gix::commitgraph::Graph;
-
 use crate::OutputFormat;
 
 /// A general purpose context for many operations provided here
-pub struct Context<W1: io::Write, W2: io::Write> {
+pub struct Context<W1: std::io::Write, W2: std::io::Write> {
     /// A stream to which to output errors
     pub err: W2,
     /// A stream to which to output operation results
     pub out: W1,
     pub output_statistics: Option<OutputFormat>,
 }
 
-impl Default for Context<Vec<u8>, Vec<u8>> {
-    fn default() -> Self {
+pub(crate) mod function {
+    use std::io;
+
+    use crate::commitgraph::verify::Context;
+    use crate::OutputFormat;
+    use anyhow::{Context as AnyhowContext, Result};
+
+    pub fn verify<W1, W2>(
+        repo: gix::Repository,
         Context {
-            err: Vec::new(),
-            out: Vec::new(),
-            output_statistics: None,
-        }
-    }
-}
+            err: _err,
+            mut out,
+            output_statistics,
+        }: Context<W1, W2>,
+    ) -> Result<gix::commitgraph::verify::Outcome>
+    where
+        W1: io::Write,
+        W2: io::Write,
+    {
+        let g = repo.commit_graph()?;
 
-pub fn graph_or_file<W1, W2>(
-    path: impl AsRef<Path>,
-    Context {
-        err: _err,
-        mut out,
-        output_statistics,
-    }: Context<W1, W2>,
-) -> Result<gix::commitgraph::verify::Outcome>
-where
-    W1: io::Write,
-    W2: io::Write,
-{
-    let g = Graph::at(path).with_context(|| "Could not open commit graph")?;
+        #[allow(clippy::unnecessary_wraps, unknown_lints)]
+        fn noop_processor(_commit: &gix::commitgraph::file::Commit<'_>) -> std::result::Result<(), std::fmt::Error> {
+            Ok(())
+        }
+        let stats = g
+            .verify_integrity(noop_processor)
+            .with_context(|| "Verification failure")?;
 
-    #[allow(clippy::unnecessary_wraps, unknown_lints)]
-    fn noop_processor(_commit: &gix::commitgraph::file::Commit<'_>) -> std::result::Result<(), std::fmt::Error> {
-        Ok(())
-    }
-    let stats = g
-        .verify_integrity(noop_processor)
-        .with_context(|| "Verification failure")?;
+        #[cfg_attr(not(feature = "serde"), allow(clippy::single_match))]
+        match output_statistics {
+            Some(OutputFormat::Human) => drop(print_human_output(&mut out, &stats)),
+            #[cfg(feature = "serde")]
+            Some(OutputFormat::Json) => serde_json::to_writer_pretty(out, &stats)?,
+            _ => {}
+        }
 
-    #[cfg_attr(not(feature = "serde"), allow(clippy::single_match))]
-    match output_statistics {
-        Some(OutputFormat::Human) => drop(print_human_output(&mut out, &stats)),
-        #[cfg(feature = "serde")]
-        Some(OutputFormat::Json) => serde_json::to_writer_pretty(out, &stats)?,
-        _ => {}
+        Ok(stats)
     }
 
-    Ok(stats)
-}
+    fn print_human_output(out: &mut impl io::Write, stats: &gix::commitgraph::verify::Outcome) -> io::Result<()> {
+        writeln!(out, "number of commits with the given number of parents")?;
+        let mut parent_counts: Vec<_> = stats.parent_counts.iter().map(|(a, b)| (*a, *b)).collect();
+        parent_counts.sort_by_key(|e| e.0);
+        for (parent_count, commit_count) in parent_counts.into_iter() {
+            writeln!(out, "\t{parent_count:>2}: {commit_count}")?;
+        }
+        writeln!(out, "\t->: {}", stats.num_commits)?;
 
-fn print_human_output(out: &mut impl io::Write, stats: &gix::commitgraph::verify::Outcome) -> io::Result<()> {
-    writeln!(out, "number of commits with the given number of parents")?;
-    let mut parent_counts: Vec<_> = stats.parent_counts.iter().map(|(a, b)| (*a, *b)).collect();
-    parent_counts.sort_by_key(|e| e.0);
-    for (parent_count, commit_count) in parent_counts.into_iter() {
-        writeln!(out, "\t{parent_count:>2}: {commit_count}")?;
-    }
-    writeln!(out, "\t->: {}", stats.num_commits)?;
+        write!(out, "\nlongest path length between two commits: ")?;
+        if let Some(n) = stats.longest_path_length {
+            writeln!(out, "{n}")?;
+        } else {
+            writeln!(out, "unknown")?;
+        }
 
-    write!(out, "\nlongest path length between two commits: ")?;
-    if let Some(n) = stats.longest_path_length {
-        writeln!(out, "{n}")?;
-    } else {
-        writeln!(out, "unknown")?;
+        Ok(())
     }
-
-    Ok(())
 }

gitoxide-core/src/hours/core.rs

@@ -24,11 +24,7 @@ pub fn estimate_hours(
     let hours_for_commits = commits.iter().map(|t| &t.1).rev().tuple_windows().fold(
         0_f32,
         |hours, (cur, next): (&gix::actor::SignatureRef<'_>, &gix::actor::SignatureRef<'_>)| {
-            let change_in_minutes = (next
-                .time
-                .seconds_since_unix_epoch
-                .saturating_sub(cur.time.seconds_since_unix_epoch)) as f32
-                / MINUTES_PER_HOUR;
+            let change_in_minutes = (next.time.seconds.saturating_sub(cur.time.seconds)) as f32 / MINUTES_PER_HOUR;
             if change_in_minutes < MAX_COMMIT_DIFFERENCE_IN_MINUTES {
                 hours + change_in_minutes / MINUTES_PER_HOUR
             } else {

gitoxide-core/src/hours/mod.rs

@@ -95,12 +95,9 @@ where
                 }
                 out.shrink_to_fit();
                 out.sort_by(|a, b| {
-                    a.1.email.cmp(b.1.email).then(
-                        a.1.time
-                            .seconds_since_unix_epoch
-                            .cmp(&b.1.time.seconds_since_unix_epoch)
-                            .reverse(),
-                    )
+                    a.1.email
+                        .cmp(b.1.email)
+                        .then(a.1.time.seconds.cmp(&b.1.time.seconds).reverse())
                 });
                 Ok(out)
             });

gitoxide-core/src/repository/revision/list.rs

@@ -1,7 +1,7 @@
 use std::ffi::OsString;
 
 use anyhow::{bail, Context};
-use gix::prelude::ObjectIdExt;
+use gix::traverse::commit::Sorting;
 
 use crate::OutputFormat;
 
@@ -20,14 +20,23 @@ pub fn list(
     let id = repo
         .rev_parse_single(spec)
         .context("Only single revisions are currently supported")?;
-    let commit_id = id
+    let commits = id
         .object()?
         .peel_to_kind(gix::object::Kind::Commit)
         .context("Need commitish as starting point")?
-        .id
-        .attach(&repo);
-    for commit in commit_id.ancestors().all()? {
-        writeln!(out, "{}", commit?.id().to_hex())?;
+        .id()
+        .ancestors()
+        .sorting(Sorting::ByCommitTimeNewestFirst)
+        .all()?;
+    for commit in commits {
+        let commit = commit?;
+        writeln!(
+            out,
+            "{} {} {}",
+            commit.id().shorten_or_id(),
+            commit.commit_time.expect("traversal with date"),
+            commit.parent_ids.len()
+        )?;
     }
     Ok(())
 }

gix-actor/src/lib.rs

@@ -9,8 +9,16 @@
 #![deny(missing_docs, rust_2018_idioms)]
 #![forbid(unsafe_code)]
 
+/// The re-exported `bstr` crate.
+///
+/// For convenience to allow using `bstr` without adding it to own cargo manifest.
+pub use bstr;
 use bstr::{BStr, BString};
-pub use gix_date::{time::Sign, Time};
+/// The re-exported `gix-date` crate.
+///
+/// For convenience to allow using `gix-date` without adding it to own cargo manifest.
+pub use gix_date as date;
+use gix_date::Time;
 
 mod identity;
 ///