1 files changed, 47 insertions, 0 deletions
diff --git a/vendor/gix-pack/src/index/util.rs b/vendor/gix-pack/src/index/util.rs
new file mode 100644
index 000000000..284ee6158
--- /dev/null
+++ b/vendor/gix-pack/src/index/util.rs
@@ -0,0 +1,47 @@
+use std::{io, time::Instant};
+
+use gix_features::progress::{self, Progress};
+
+pub(crate) fn index_entries_sorted_by_offset_ascending(
+    idx: &crate::index::File,
+    mut progress: impl Progress,
+) -> Vec<crate::index::Entry> {
+    progress.init(Some(idx.num_objects as usize), progress::count("entries"));
+    let start = Instant::now();
+
+    let mut v = Vec::with_capacity(idx.num_objects as usize);
+    for entry in idx.iter() {
+        v.push(entry);
+        progress.inc();
+    }
+    v.sort_by_key(|e| e.pack_offset);
+
+    progress.show_throughput(start);
+    v
+}
+
+pub(crate) struct Count<W> {
+    pub bytes: u64,
+    pub inner: W,
+}
+
+impl<W> Count<W> {
+    pub fn new(inner: W) -> Self {
+        Count { bytes: 0, inner }
+    }
+}
+
+impl<W> io::Write for Count<W>
+where
+    W: io::Write,
+{
+    fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
+        let written = self.inner.write(buf)?;
+        self.bytes += written as u64;
+        Ok(written)
+    }
+
+    fn flush(&mut self) -> io::Result<()> {
+        self.inner.flush()
+    }
+}