6 files changed, 891 insertions, 0 deletions
diff --git a/vendor/gix-config-value/src/boolean.rs b/vendor/gix-config-value/src/boolean.rs
new file mode 100644
index 000000000..908e11a30
--- /dev/null
+++ b/vendor/gix-config-value/src/boolean.rs
@@ -0,0 +1,99 @@
+use std::{borrow::Cow, convert::TryFrom, ffi::OsString, fmt::Display};
+
+use bstr::{BStr, BString, ByteSlice};
+
+use crate::{Boolean, Error};
+
+fn bool_err(input: impl Into<BString>) -> Error {
+    Error::new(
+        "Booleans need to be 'no', 'off', 'false', '' or 'yes', 'on', 'true' or any number",
+        input,
+    )
+}
+
+impl TryFrom<OsString> for Boolean {
+    type Error = Error;
+
+    fn try_from(value: OsString) -> Result<Self, Self::Error> {
+        let value = gix_path::os_str_into_bstr(&value)
+            .map_err(|_| Error::new("Illformed UTF-8", std::path::Path::new(&value).display().to_string()))?;
+        Self::try_from(value)
+    }
+}
+
+/// # Warning
+///
+/// The direct usage of `try_from("string")` is discouraged as it will produce the wrong result for values
+/// obtained from `core.bool-implicit-true`, which have no separator and are implicitly true.
+/// This method chooses to work correctly for `core.bool-empty=`, which is an empty string and resolves
+/// to being `false`.
+///
+/// Instead of this, obtain booleans with `config.boolean(…)`, which handles the case were no separator is
+/// present correctly.
+impl TryFrom<&BStr> for Boolean {
+    type Error = Error;
+
+    fn try_from(value: &BStr) -> Result<Self, Self::Error> {
+        if parse_true(value) {
+            Ok(Boolean(true))
+        } else if parse_false(value) {
+            Ok(Boolean(false))
+        } else {
+            use std::str::FromStr;
+            if let Some(integer) = value.to_str().ok().and_then(|s| i64::from_str(s).ok()) {
+                Ok(Boolean(integer != 0))
+            } else {
+                Err(bool_err(value))
+            }
+        }
+    }
+}
+
+impl Boolean {
+    /// Return true if the boolean is a true value.
+    ///
+    /// Note that the inner value is accessible directly as well.
+    pub fn is_true(self) -> bool {
+        self.0
+    }
+}
+
+impl TryFrom<Cow<'_, BStr>> for Boolean {
+    type Error = Error;
+    fn try_from(c: Cow<'_, BStr>) -> Result<Self, Self::Error> {
+        Self::try_from(c.as_ref())
+    }
+}
+
+impl Display for Boolean {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        self.0.fmt(f)
+    }
+}
+
+impl From<Boolean> for bool {
+    fn from(b: Boolean) -> Self {
+        b.0
+    }
+}
+
+#[cfg(feature = "serde")]
+impl serde::Serialize for Boolean {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: serde::Serializer,
+    {
+        serializer.serialize_bool(self.0)
+    }
+}
+
+fn parse_true(value: &BStr) -> bool {
+    value.eq_ignore_ascii_case(b"yes") || value.eq_ignore_ascii_case(b"on") || value.eq_ignore_ascii_case(b"true")
+}
+
+fn parse_false(value: &BStr) -> bool {
+    value.eq_ignore_ascii_case(b"no")
+        || value.eq_ignore_ascii_case(b"off")
+        || value.eq_ignore_ascii_case(b"false")
+        || value.is_empty()
+}
diff --git a/vendor/gix-config-value/src/color.rs b/vendor/gix-config-value/src/color.rs
new file mode 100644
index 000000000..74e0dd4ac
--- /dev/null
+++ b/vendor/gix-config-value/src/color.rs
@@ -0,0 +1,346 @@
+#![allow(missing_docs)]
+use std::{borrow::Cow, convert::TryFrom, fmt::Display, str::FromStr};
+
+use bstr::{BStr, BString};
+
+use crate::{Color, Error};
+
+impl Display for Color {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        let mut write_space = None;
+        if let Some(fg) = self.foreground {
+            fg.fmt(f)?;
+            write_space = Some(());
+        }
+
+        if let Some(bg) = self.background {
+            if write_space.take().is_some() {
+                write!(f, " ")?;
+            }
+            bg.fmt(f)?;
+            write_space = Some(())
+        }
+
+        if !self.attributes.is_empty() {
+            if write_space.take().is_some() {
+                write!(f, " ")?;
+            }
+            self.attributes.fmt(f)?;
+        }
+        Ok(())
+    }
+}
+
+fn color_err(input: impl Into<BString>) -> Error {
+    Error::new(
+        "Colors are specific color values and their attributes, like 'brightred', or 'blue'",
+        input,
+    )
+}
+
+impl TryFrom<&BStr> for Color {
+    type Error = Error;
+
+    fn try_from(s: &BStr) -> Result<Self, Self::Error> {
+        let s = std::str::from_utf8(s).map_err(|err| color_err(s).with_err(err))?;
+        enum ColorItem {
+            Value(Name),
+            Attr(Attribute),
+        }
+
+        let items = s.split_whitespace().filter_map(|s| {
+            if s.is_empty() {
+                return None;
+            }
+
+            Some(
+                Name::from_str(s)
+                    .map(ColorItem::Value)
+                    .or_else(|_| Attribute::from_str(s).map(ColorItem::Attr)),
+            )
+        });
+
+        let mut foreground = None;
+        let mut background = None;
+        let mut attributes = Attribute::empty();
+        for item in items {
+            match item {
+                Ok(item) => match item {
+                    ColorItem::Value(v) => {
+                        if foreground.is_none() {
+                            foreground = Some(v);
+                        } else if background.is_none() {
+                            background = Some(v);
+                        } else {
+                            return Err(color_err(s));
+                        }
+                    }
+                    ColorItem::Attr(a) => attributes |= a,
+                },
+                Err(_) => return Err(color_err(s)),
+            }
+        }
+
+        Ok(Color {
+            foreground,
+            background,
+            attributes,
+        })
+    }
+}
+
+impl TryFrom<Cow<'_, BStr>> for Color {
+    type Error = Error;
+
+    fn try_from(c: Cow<'_, BStr>) -> Result<Self, Self::Error> {
+        Self::try_from(c.as_ref())
+    }
+}
+
+/// Discriminating enum for names of [`Color`] values.
+///
+/// `gix-config` supports the eight standard colors, their bright variants, an
+/// ANSI color code, or a 24-bit hex value prefixed with an octothorpe/hash.
+#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash, Debug)]
+#[allow(missing_docs)]
+pub enum Name {
+    Normal,
+    Default,
+    Black,
+    BrightBlack,
+    Red,
+    BrightRed,
+    Green,
+    BrightGreen,
+    Yellow,
+    BrightYellow,
+    Blue,
+    BrightBlue,
+    Magenta,
+    BrightMagenta,
+    Cyan,
+    BrightCyan,
+    White,
+    BrightWhite,
+    Ansi(u8),
+    Rgb(u8, u8, u8),
+}
+
+impl Display for Name {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::Normal => write!(f, "normal"),
+            Self::Default => write!(f, "default"),
+            Self::Black => write!(f, "black"),
+            Self::BrightBlack => write!(f, "brightblack"),
+            Self::Red => write!(f, "red"),
+            Self::BrightRed => write!(f, "brightred"),
+            Self::Green => write!(f, "green"),
+            Self::BrightGreen => write!(f, "brightgreen"),
+            Self::Yellow => write!(f, "yellow"),
+            Self::BrightYellow => write!(f, "brightyellow"),
+            Self::Blue => write!(f, "blue"),
+            Self::BrightBlue => write!(f, "brightblue"),
+            Self::Magenta => write!(f, "magenta"),
+            Self::BrightMagenta => write!(f, "brightmagenta"),
+            Self::Cyan => write!(f, "cyan"),
+            Self::BrightCyan => write!(f, "brightcyan"),
+            Self::White => write!(f, "white"),
+            Self::BrightWhite => write!(f, "brightwhite"),
+            Self::Ansi(num) => num.fmt(f),
+            Self::Rgb(r, g, b) => write!(f, "#{r:02x}{g:02x}{b:02x}"),
+        }
+    }
+}
+
+#[cfg(feature = "serde")]
+impl serde::Serialize for Name {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: serde::Serializer,
+    {
+        serializer.serialize_str(&self.to_string())
+    }
+}
+
+impl FromStr for Name {
+    type Err = Error;
+
+    fn from_str(mut s: &str) -> Result<Self, Self::Err> {
+        let bright = if let Some(rest) = s.strip_prefix("bright") {
+            s = rest;
+            true
+        } else {
+            false
+        };
+
+        match s {
+            "normal" if !bright => return Ok(Self::Normal),
+            "-1" if !bright => return Ok(Self::Normal),
+            "normal" if bright => return Err(color_err(s)),
+            "default" if !bright => return Ok(Self::Default),
+            "default" if bright => return Err(color_err(s)),
+            "black" if !bright => return Ok(Self::Black),
+            "black" if bright => return Ok(Self::BrightBlack),
+            "red" if !bright => return Ok(Self::Red),
+            "red" if bright => return Ok(Self::BrightRed),
+            "green" if !bright => return Ok(Self::Green),
+            "green" if bright => return Ok(Self::BrightGreen),
+            "yellow" if !bright => return Ok(Self::Yellow),
+            "yellow" if bright => return Ok(Self::BrightYellow),
+            "blue" if !bright => return Ok(Self::Blue),
+            "blue" if bright => return Ok(Self::BrightBlue),
+            "magenta" if !bright => return Ok(Self::Magenta),
+            "magenta" if bright => return Ok(Self::BrightMagenta),
+            "cyan" if !bright => return Ok(Self::Cyan),
+            "cyan" if bright => return Ok(Self::BrightCyan),
+            "white" if !bright => return Ok(Self::White),
+            "white" if bright => return Ok(Self::BrightWhite),
+            _ => (),
+        }
+
+        if let Ok(v) = u8::from_str(s) {
+            return Ok(Self::Ansi(v));
+        }
+
+        if let Some(s) = s.strip_prefix('#') {
+            if s.len() == 6 {
+                let rgb = (
+                    u8::from_str_radix(&s[..2], 16),
+                    u8::from_str_radix(&s[2..4], 16),
+                    u8::from_str_radix(&s[4..], 16),
+                );
+
+                if let (Ok(r), Ok(g), Ok(b)) = rgb {
+                    return Ok(Self::Rgb(r, g, b));
+                }
+            }
+        }
+
+        Err(color_err(s))
+    }
+}
+
+impl TryFrom<&BStr> for Name {
+    type Error = Error;
+
+    fn try_from(s: &BStr) -> Result<Self, Self::Error> {
+        Self::from_str(std::str::from_utf8(s).map_err(|err| color_err(s).with_err(err))?)
+    }
+}
+
+bitflags::bitflags! {
+    /// Discriminating enum for [`Color`] attributes.
+    ///
+    /// `gix-config` supports modifiers and their negators. The negating color
+    /// attributes are equivalent to having a `no` or `no-` prefix to the normal
+    /// variant.
+    #[derive(Default)]
+    pub struct Attribute: u32 {
+        const BOLD = 1 << 1;
+        const DIM = 1 << 2;
+        const ITALIC = 1 << 3;
+        const UL = 1 << 4;
+        const BLINK = 1 << 5;
+        const REVERSE = 1 << 6;
+        const STRIKE = 1 << 7;
+        /// Reset is special as we have to be able to parse it, without git actually doing anything with it
+        const RESET = 1 << 8;
+
+        const NO_DIM = 1 << 21;
+        const NO_BOLD = 1 << 22;
+        const NO_ITALIC = 1 << 23;
+        const NO_UL = 1 << 24;
+        const NO_BLINK = 1 << 25;
+        const NO_REVERSE = 1 << 26;
+        const NO_STRIKE = 1 << 27;
+    }
+}
+
+impl Display for Attribute {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        let mut write_space = None;
+        for bit in 1..std::mem::size_of::<Attribute>() * 8 {
+            let attr = match Attribute::from_bits(1 << bit) {
+                Some(attr) => attr,
+                None => continue,
+            };
+            if self.contains(attr) {
+                if write_space.take().is_some() {
+                    write!(f, " ")?
+                }
+                match attr {
+                    Attribute::RESET => write!(f, "reset"),
+                    Attribute::BOLD => write!(f, "bold"),
+                    Attribute::NO_BOLD => write!(f, "nobold"),
+                    Attribute::DIM => write!(f, "dim"),
+                    Attribute::NO_DIM => write!(f, "nodim"),
+                    Attribute::UL => write!(f, "ul"),
+                    Attribute::NO_UL => write!(f, "noul"),
+                    Attribute::BLINK => write!(f, "blink"),
+                    Attribute::NO_BLINK => write!(f, "noblink"),
+                    Attribute::REVERSE => write!(f, "reverse"),
+                    Attribute::NO_REVERSE => write!(f, "noreverse"),
+                    Attribute::ITALIC => write!(f, "italic"),
+                    Attribute::NO_ITALIC => write!(f, "noitalic"),
+                    Attribute::STRIKE => write!(f, "strike"),
+                    Attribute::NO_STRIKE => write!(f, "nostrike"),
+                    _ => unreachable!("BUG: add new attribute flag"),
+                }?;
+                write_space = Some(());
+            }
+        }
+        Ok(())
+    }
+}
+
+#[cfg(feature = "serde")]
+impl serde::Serialize for Attribute {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: serde::Serializer,
+    {
+        serializer.serialize_str(&self.to_string())
+    }
+}
+
+impl FromStr for Attribute {
+    type Err = Error;
+
+    fn from_str(mut s: &str) -> Result<Self, Self::Err> {
+        let inverted = if let Some(rest) = s.strip_prefix("no-").or_else(|| s.strip_prefix("no")) {
+            s = rest;
+            true
+        } else {
+            false
+        };
+
+        match s {
+            "reset" if !inverted => Ok(Attribute::RESET),
+            "reset" if inverted => Err(color_err(s)),
+            "bold" if !inverted => Ok(Attribute::BOLD),
+            "bold" if inverted => Ok(Attribute::NO_BOLD),
+            "dim" if !inverted => Ok(Attribute::DIM),
+            "dim" if inverted => Ok(Attribute::NO_DIM),
+            "ul" if !inverted => Ok(Attribute::UL),
+            "ul" if inverted => Ok(Attribute::NO_UL),
+            "blink" if !inverted => Ok(Attribute::BLINK),
+            "blink" if inverted => Ok(Attribute::NO_BLINK),
+            "reverse" if !inverted => Ok(Attribute::REVERSE),
+            "reverse" if inverted => Ok(Attribute::NO_REVERSE),
+            "italic" if !inverted => Ok(Attribute::ITALIC),
+            "italic" if inverted => Ok(Attribute::NO_ITALIC),
+            "strike" if !inverted => Ok(Attribute::STRIKE),
+            "strike" if inverted => Ok(Attribute::NO_STRIKE),
+            _ => Err(color_err(s)),
+        }
+    }
+}
+
+impl TryFrom<&BStr> for Attribute {
+    type Error = Error;
+
+    fn try_from(s: &BStr) -> Result<Self, Self::Error> {
+        Self::from_str(std::str::from_utf8(s).map_err(|err| color_err(s).with_err(err))?)
+    }
+}
diff --git a/vendor/gix-config-value/src/integer.rs b/vendor/gix-config-value/src/integer.rs
new file mode 100644
index 000000000..b287899ec
--- /dev/null
+++ b/vendor/gix-config-value/src/integer.rs
@@ -0,0 +1,156 @@
+use std::{borrow::Cow, convert::TryFrom, fmt::Display, str::FromStr};
+
+use bstr::{BStr, BString};
+
+use crate::{Error, Integer};
+
+impl Integer {
+    /// Canonicalize values as simple decimal numbers.
+    /// An optional suffix of k, m, or g (case-insensitive), will cause the
+    /// value to be multiplied by 1024 (k), 1048576 (m), or 1073741824 (g) respectively.
+    ///
+    /// Returns the result if there is no multiplication overflow.
+    pub fn to_decimal(&self) -> Option<i64> {
+        match self.suffix {
+            None => Some(self.value),
+            Some(suffix) => match suffix {
+                Suffix::Kibi => self.value.checked_mul(1024),
+                Suffix::Mebi => self.value.checked_mul(1024 * 1024),
+                Suffix::Gibi => self.value.checked_mul(1024 * 1024 * 1024),
+            },
+        }
+    }
+}
+
+impl Display for Integer {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        write!(f, "{}", self.value)?;
+        if let Some(suffix) = self.suffix {
+            write!(f, "{suffix}")
+        } else {
+            Ok(())
+        }
+    }
+}
+
+#[cfg(feature = "serde")]
+impl serde::Serialize for Integer {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: serde::Serializer,
+    {
+        if let Some(suffix) = self.suffix {
+            serializer.serialize_i64(self.value << suffix.bitwise_offset())
+        } else {
+            serializer.serialize_i64(self.value)
+        }
+    }
+}
+
+fn int_err(input: impl Into<BString>) -> Error {
+    Error::new(
+        "Integers needs to be positive or negative numbers which may have a suffix like 1k, 42, or 50G",
+        input,
+    )
+}
+
+impl TryFrom<&BStr> for Integer {
+    type Error = Error;
+
+    fn try_from(s: &BStr) -> Result<Self, Self::Error> {
+        let s = std::str::from_utf8(s).map_err(|err| int_err(s).with_err(err))?;
+        if let Ok(value) = s.parse() {
+            return Ok(Self { value, suffix: None });
+        }
+
+        if s.len() <= 1 {
+            return Err(int_err(s));
+        }
+
+        let (number, suffix) = s.split_at(s.len() - 1);
+        if let (Ok(value), Ok(suffix)) = (number.parse(), suffix.parse()) {
+            Ok(Self {
+                value,
+                suffix: Some(suffix),
+            })
+        } else {
+            Err(int_err(s))
+        }
+    }
+}
+
+impl TryFrom<Cow<'_, BStr>> for Integer {
+    type Error = Error;
+
+    fn try_from(c: Cow<'_, BStr>) -> Result<Self, Self::Error> {
+        Self::try_from(c.as_ref())
+    }
+}
+
+/// Integer suffixes that are supported by `gix-config`.
+///
+/// These values are base-2 unit of measurements, not the base-10 variants.
+#[derive(Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash, Debug)]
+#[allow(missing_docs)]
+pub enum Suffix {
+    Kibi,
+    Mebi,
+    Gibi,
+}
+
+impl Suffix {
+    /// Returns the number of bits that the suffix shifts left by.
+    #[must_use]
+    pub const fn bitwise_offset(self) -> usize {
+        match self {
+            Self::Kibi => 10,
+            Self::Mebi => 20,
+            Self::Gibi => 30,
+        }
+    }
+}
+
+impl Display for Suffix {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Self::Kibi => write!(f, "k"),
+            Self::Mebi => write!(f, "m"),
+            Self::Gibi => write!(f, "g"),
+        }
+    }
+}
+
+#[cfg(feature = "serde")]
+impl serde::Serialize for Suffix {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: serde::Serializer,
+    {
+        serializer.serialize_str(match self {
+            Self::Kibi => "k",
+            Self::Mebi => "m",
+            Self::Gibi => "g",
+        })
+    }
+}
+
+impl FromStr for Suffix {
+    type Err = ();
+
+    fn from_str(s: &str) -> Result<Self, Self::Err> {
+        match s {
+            "k" | "K" => Ok(Self::Kibi),
+            "m" | "M" => Ok(Self::Mebi),
+            "g" | "G" => Ok(Self::Gibi),
+            _ => Err(()),
+        }
+    }
+}
+
+impl TryFrom<&BStr> for Suffix {
+    type Error = ();
+
+    fn try_from(s: &BStr) -> Result<Self, Self::Error> {
+        Self::from_str(std::str::from_utf8(s).map_err(|_| ())?)
+    }
+}
diff --git a/vendor/gix-config-value/src/lib.rs b/vendor/gix-config-value/src/lib.rs
new file mode 100644
index 000000000..130674e5a
--- /dev/null
+++ b/vendor/gix-config-value/src/lib.rs
@@ -0,0 +1,47 @@
+//! Parsing for data types used in `gix-config` files to allow their use from environment variables and other sources.
+//!
+//! ## Feature Flags
+#![cfg_attr(
+    feature = "document-features",
+    cfg_attr(doc, doc = ::document_features::document_features!())
+)]
+#![cfg_attr(docsrs, feature(doc_cfg, doc_auto_cfg))]
+#![deny(missing_docs, rust_2018_idioms, unsafe_code)]
+
+/// The error returned when any config value couldn't be instantiated due to malformed input.
+#[derive(Debug, thiserror::Error, Eq, PartialEq)]
+#[allow(missing_docs)]
+#[error("Could not decode '{input}': {message}")]
+pub struct Error {
+    pub message: &'static str,
+    pub input: bstr::BString,
+    #[source]
+    pub utf8_err: Option<std::str::Utf8Error>,
+}
+
+impl Error {
+    /// Create a new value error from `message`, with `input` being what's causing the error.
+    pub fn new(message: &'static str, input: impl Into<bstr::BString>) -> Self {
+        Error {
+            message,
+            input: input.into(),
+            utf8_err: None,
+        }
+    }
+
+    pub(crate) fn with_err(mut self, err: std::str::Utf8Error) -> Self {
+        self.utf8_err = Some(err);
+        self
+    }
+}
+
+mod boolean;
+///
+pub mod color;
+///
+pub mod integer;
+///
+pub mod path;
+
+mod types;
+pub use types::{Boolean, Color, Integer, Path};
diff --git a/vendor/gix-config-value/src/path.rs b/vendor/gix-config-value/src/path.rs
new file mode 100644
index 000000000..99ee5cf2e
--- /dev/null
+++ b/vendor/gix-config-value/src/path.rs
@@ -0,0 +1,195 @@
+use std::{borrow::Cow, path::PathBuf};
+
+use bstr::BStr;
+
+use crate::Path;
+
+///
+pub mod interpolate {
+    use std::path::PathBuf;
+
+    /// Options for interpolating paths with [`Path::interpolate()`][crate::Path::interpolate()].
+    #[derive(Clone, Copy)]
+    pub struct Context<'a> {
+        /// The location where gitoxide or git is installed. If `None`, `%(prefix)` in paths will cause an error.
+        pub git_install_dir: Option<&'a std::path::Path>,
+        /// The home directory of the current user. If `None`, `~/` in paths will cause an error.
+        pub home_dir: Option<&'a std::path::Path>,
+        /// A function returning the home directory of a given user. If `None`, `~name/` in paths will cause an error.
+        pub home_for_user: Option<fn(&str) -> Option<PathBuf>>,
+    }
+
+    impl Default for Context<'_> {
+        fn default() -> Self {
+            Context {
+                git_install_dir: None,
+                home_dir: None,
+                home_for_user: Some(home_for_user),
+            }
+        }
+    }
+
+    /// The error returned by [`Path::interpolate()`][crate::Path::interpolate()].
+    #[derive(Debug, thiserror::Error)]
+    #[allow(missing_docs)]
+    pub enum Error {
+        #[error("{} is missing", .what)]
+        Missing { what: &'static str },
+        #[error("Ill-formed UTF-8 in {}", .what)]
+        Utf8Conversion {
+            what: &'static str,
+            #[source]
+            err: gix_path::Utf8Error,
+        },
+        #[error("Ill-formed UTF-8 in username")]
+        UsernameConversion(#[from] std::str::Utf8Error),
+        #[error("User interpolation is not available on this platform")]
+        UserInterpolationUnsupported,
+    }
+
+    /// Obtain the home directory for the given user `name` or return `None` if the user wasn't found
+    /// or any other error occurred.
+    /// It can be used as `home_for_user` parameter in [`Path::interpolate()`][crate::Path::interpolate()].
+    #[cfg_attr(windows, allow(unused_variables))]
+    pub fn home_for_user(name: &str) -> Option<PathBuf> {
+        #[cfg(not(any(target_os = "android", target_os = "windows")))]
+        {
+            let cname = std::ffi::CString::new(name).ok()?;
+            // SAFETY: calling this in a threaded program that modifies the pw database is not actually safe.
+            //         TODO: use the `*_r` version, but it's much harder to use.
+            #[allow(unsafe_code)]
+            let pwd = unsafe { libc::getpwnam(cname.as_ptr()) };
+            if pwd.is_null() {
+                None
+            } else {
+                use std::os::unix::ffi::OsStrExt;
+                // SAFETY: pw_dir is a cstr and it lives as long as… well, we hope nobody changes the pw database while we are at it
+                //         from another thread. Otherwise it lives long enough.
+                #[allow(unsafe_code)]
+                let cstr = unsafe { std::ffi::CStr::from_ptr((*pwd).pw_dir) };
+                Some(std::ffi::OsStr::from_bytes(cstr.to_bytes()).into())
+            }
+        }
+        #[cfg(any(target_os = "android", target_os = "windows"))]
+        {
+            None
+        }
+    }
+}
+
+impl<'a> std::ops::Deref for Path<'a> {
+    type Target = BStr;
+
+    fn deref(&self) -> &Self::Target {
+        self.value.as_ref()
+    }
+}
+
+impl<'a> AsRef<[u8]> for Path<'a> {
+    fn as_ref(&self) -> &[u8] {
+        self.value.as_ref()
+    }
+}
+
+impl<'a> AsRef<BStr> for Path<'a> {
+    fn as_ref(&self) -> &BStr {
+        self.value.as_ref()
+    }
+}
+
+impl<'a> From<Cow<'a, BStr>> for Path<'a> {
+    fn from(value: Cow<'a, BStr>) -> Self {
+        Path { value }
+    }
+}
+
+impl<'a> Path<'a> {
+    /// Interpolates this path into a path usable on the file system.
+    ///
+    /// If this path starts with `~/` or `~user/` or `%(prefix)/`
+    ///  - `~/` is expanded to the value of `home_dir`. The caller can use the [dirs](https://crates.io/crates/dirs) crate to obtain it.
+    ///    It it is required but not set, an error is produced.
+    ///  - `~user/` to the specified user’s home directory, e.g `~alice` might get expanded to `/home/alice` on linux, but requires
+    ///    the `home_for_user` function to be provided.
+    ///    The interpolation uses `getpwnam` sys call and is therefore not available on windows.
+    ///  - `%(prefix)/` is expanded to the location where `gitoxide` is installed.
+    ///     This location is not known at compile time and therefore need to be
+    ///     optionally provided by the caller through `git_install_dir`.
+    ///
+    /// Any other, non-empty path value is returned unchanged and error is returned in case of an empty path value or if required input
+    /// wasn't provided.
+    pub fn interpolate(
+        self,
+        interpolate::Context {
+            git_install_dir,
+            home_dir,
+            home_for_user,
+        }: interpolate::Context<'_>,
+    ) -> Result<Cow<'a, std::path::Path>, interpolate::Error> {
+        if self.is_empty() {
+            return Err(interpolate::Error::Missing { what: "path" });
+        }
+
+        const PREFIX: &[u8] = b"%(prefix)/";
+        const USER_HOME: &[u8] = b"~/";
+        if self.starts_with(PREFIX) {
+            let git_install_dir = git_install_dir.ok_or(interpolate::Error::Missing {
+                what: "git install dir",
+            })?;
+            let (_prefix, path_without_trailing_slash) = self.split_at(PREFIX.len());
+            let path_without_trailing_slash =
+                gix_path::try_from_bstring(path_without_trailing_slash).map_err(|err| {
+                    interpolate::Error::Utf8Conversion {
+                        what: "path past %(prefix)",
+                        err,
+                    }
+                })?;
+            Ok(git_install_dir.join(path_without_trailing_slash).into())
+        } else if self.starts_with(USER_HOME) {
+            let home_path = home_dir.ok_or(interpolate::Error::Missing { what: "home dir" })?;
+            let (_prefix, val) = self.split_at(USER_HOME.len());
+            let val = gix_path::try_from_byte_slice(val).map_err(|err| interpolate::Error::Utf8Conversion {
+                what: "path past ~/",
+                err,
+            })?;
+            Ok(home_path.join(val).into())
+        } else if self.starts_with(b"~") && self.contains(&b'/') {
+            self.interpolate_user(home_for_user.ok_or(interpolate::Error::Missing {
+                what: "home for user lookup",
+            })?)
+        } else {
+            Ok(gix_path::from_bstr(self.value))
+        }
+    }
+
+    #[cfg(any(target_os = "windows", target_os = "android"))]
+    fn interpolate_user(
+        self,
+        _home_for_user: fn(&str) -> Option<PathBuf>,
+    ) -> Result<Cow<'a, std::path::Path>, interpolate::Error> {
+        Err(interpolate::Error::UserInterpolationUnsupported)
+    }
+
+    #[cfg(not(any(target_os = "windows", target_os = "android")))]
+    fn interpolate_user(
+        self,
+        home_for_user: fn(&str) -> Option<PathBuf>,
+    ) -> Result<Cow<'a, std::path::Path>, interpolate::Error> {
+        let (_prefix, val) = self.split_at("/".len());
+        let i = val
+            .iter()
+            .position(|&e| e == b'/')
+            .ok_or(interpolate::Error::Missing { what: "/" })?;
+        let (username, path_with_leading_slash) = val.split_at(i);
+        let username = std::str::from_utf8(username)?;
+        let home = home_for_user(username).ok_or(interpolate::Error::Missing { what: "pwd user info" })?;
+        let path_past_user_prefix =
+            gix_path::try_from_byte_slice(&path_with_leading_slash["/".len()..]).map_err(|err| {
+                interpolate::Error::Utf8Conversion {
+                    what: "path past ~user/",
+                    err,
+                }
+            })?;
+        Ok(home.join(path_past_user_prefix).into())
+    }
+}
diff --git a/vendor/gix-config-value/src/types.rs b/vendor/gix-config-value/src/types.rs
new file mode 100644
index 000000000..ac3911dfd
--- /dev/null
+++ b/vendor/gix-config-value/src/types.rs
@@ -0,0 +1,48 @@
+use crate::{color, integer};
+
+/// Any value that may contain a foreground color, background color, a
+/// collection of color (text) modifiers, or a combination of any of the
+/// aforementioned values, like `red` or `brightgreen`.
+///
+/// Note that `gix-config` allows color values to simply be a collection of
+/// [`color::Attribute`]s, and does not require a [`color::Name`] for either the
+/// foreground or background color.
+#[derive(Clone, Eq, PartialEq, Ord, PartialOrd, Hash, Debug, Default)]
+pub struct Color {
+    /// A provided foreground color
+    pub foreground: Option<color::Name>,
+    /// A provided background color
+    pub background: Option<color::Name>,
+    /// A potentially empty set of text attributes
+    pub attributes: color::Attribute,
+}
+
+/// Any value that can be interpreted as an integer.
+///
+/// This supports any numeric value that can fit in a [`i64`], excluding the
+/// suffix. The suffix is parsed separately from the value itself, so if you
+/// wish to obtain the true value of the integer, you must account for the
+/// suffix after fetching the value. [`integer::Suffix`] provides
+/// [`bitwise_offset()`][integer::Suffix::bitwise_offset] to help with the
+/// math, or [to_decimal()][Integer::to_decimal()] for obtaining a usable value in one step.
+#[derive(Default, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash, Debug)]
+pub struct Integer {
+    /// The value, without any suffix modification
+    pub value: i64,
+    /// A provided suffix, if any.
+    pub suffix: Option<integer::Suffix>,
+}
+
+/// Any value that can be interpreted as a boolean.
+#[derive(Default, Copy, Clone, Eq, PartialEq, Ord, PartialOrd, Hash, Debug)]
+#[allow(missing_docs)]
+pub struct Boolean(pub bool);
+
+/// Any value that can be interpreted as a path to a resource on disk.
+///
+/// Git represents file paths as byte arrays, modeled here as owned or borrowed byte sequences.
+#[derive(Clone, Eq, PartialEq, Ord, PartialOrd, Hash, Debug)]
+pub struct Path<'a> {
+    /// The path string, un-interpolated
+    pub value: std::borrow::Cow<'a, bstr::BStr>,
+}