Merging upstream version 1.74.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

6 files changed, 198 insertions, 22 deletions

diff --git a/vendor/globset/.cargo-checksum.json b/vendor/globset/.cargo-checksum.json
index b3b8ba8d5..dca26ff08 100644
--- a/vendor/globset/.cargo-checksum.json
+++ b/vendor/globset/.cargo-checksum.json
@@ -1 +1 @@
-{"files":{"COPYING":"01c266bced4a434da0051174d6bee16a4c82cf634e2679b6155d40d75012390f","Cargo.toml":"df4f62e6b5ba51cf9df9956fe37f7cb38dde335a3722d0d6d0f5d72b6be7e57d","LICENSE-MIT":"0f96a83840e146e43c0ec96a22ec1f392e0680e6c1226e6f3ba87e0740af850f","README.md":"f521ea13d4b8622f86998487e6a00ec12663dbe0a59a6c9e13ef44ece0284332","UNLICENSE":"7e12e5df4bae12cb21581ba157ced20e1986a0508dd10d0e8a4ab9a4cf94e85c","benches/bench.rs":"05a00ec1b35dbd7a202e280e862a784b3a972574b19201ef66ac7980521ce4ac","src/glob.rs":"ac79317d5dec80e7c4e8a1e8b3cc7d78080f110557330779fb9152f0b2ec20d5","src/lib.rs":"d750f25177c8ad825607f318be31d9afa16a14a362f9cc5a9bafb2ca79fcbcac","src/pathutil.rs":"1b11ea31529d14a7f98d56d3b46f9693d6cdabe812b366d344d4b786eb8a730d","src/serde_impl.rs":"3627c7f2fb35c678fa7b35a3c8ad7136f25a69c243fc8a449f75b4bc81df180b"},"package":"029d74589adefde59de1a0c4f4732695c32805624aec7b68d91503d4dba79afc"}
\ No newline at end of file
+{"files":{"COPYING":"01c266bced4a434da0051174d6bee16a4c82cf634e2679b6155d40d75012390f","Cargo.toml":"8586de93d1b37b4879880022e2d30215f02bb71ea7e3487aa4c030cef01abdd3","LICENSE-MIT":"0f96a83840e146e43c0ec96a22ec1f392e0680e6c1226e6f3ba87e0740af850f","README.md":"f521ea13d4b8622f86998487e6a00ec12663dbe0a59a6c9e13ef44ece0284332","UNLICENSE":"7e12e5df4bae12cb21581ba157ced20e1986a0508dd10d0e8a4ab9a4cf94e85c","benches/bench.rs":"05a00ec1b35dbd7a202e280e862a784b3a972574b19201ef66ac7980521ce4ac","src/glob.rs":"dd555ec7d91fdeb9013d47c1b354664b305395050f454276df35b1690634e177","src/lib.rs":"d88fadc5e7bda2b99a750853c9f9b7f54959f63d1e08dff633fbb25031fb978a","src/pathutil.rs":"765763671fc0d2eaa160683589506f5445d90a0b8e9f79dbcd615890f94e1ab5","src/serde_impl.rs":"4fdc2b4a456fd9ffbe4555d27c760861adaec2ed2524a5f4149ebe827d4779f1"},"package":"759c97c1e17c55525b57192c06a267cda0ac5210b222d6b82189a2338fa1c13d"}
\ No newline at end of file
diff --git a/vendor/globset/Cargo.toml b/vendor/globset/Cargo.toml
index 148aab674..e5b5ab0c1 100644
--- a/vendor/globset/Cargo.toml
+++ b/vendor/globset/Cargo.toml
@@ -12,7 +12,7 @@
 [package]
 edition = "2018"
 name = "globset"
-version = "0.4.10"
+version = "0.4.13"
 authors = ["Andrew Gallant <jamslam@gmail.com>"]
 description = """
 Cross platform single glob and glob set matching. Glob set matching is the
@@ -37,10 +37,10 @@ name = "globset"
 bench = false
 
 [dependencies.aho-corasick]
-version = "0.7.3"
+version = "1.0.2"
 
 [dependencies.bstr]
-version = "1.1.0"
+version = "1.6.0"
 features = ["std"]
 default-features = false
 
@@ -52,7 +52,7 @@ version = "0.4.5"
 optional = true
 
 [dependencies.regex]
-version = "1.1.5"
+version = "1.8.3"
 features = [
     "perf",
     "std",
diff --git a/vendor/globset/src/glob.rs b/vendor/globset/src/glob.rs
index 6e35aeec3..d19c70ed2 100644
--- a/vendor/globset/src/glob.rs
+++ b/vendor/globset/src/glob.rs
@@ -208,6 +208,9 @@ struct GlobOptions {
     /// Whether or not to use `\` to escape special characters.
     /// e.g., when enabled, `\*` will match a literal `*`.
     backslash_escape: bool,
+    /// Whether or not an empty case in an alternate will be removed.
+    /// e.g., when enabled, `{,a}` will match "" and "a".
+    empty_alternates: bool,
 }
 
 impl GlobOptions {
@@ -216,6 +219,7 @@ impl GlobOptions {
             case_insensitive: false,
             literal_separator: false,
             backslash_escape: !is_separator('\\'),
+            empty_alternates: false,
         }
     }
 }
@@ -633,6 +637,16 @@ impl<'a> GlobBuilder<'a> {
         self.opts.backslash_escape = yes;
         self
     }
+
+    /// Toggle whether an empty pattern in a list of alternates is accepted.
+    ///
+    /// For example, if this is set then the glob `foo{,.txt}` will match both `foo` and `foo.txt`.
+    ///
+    /// By default this is false.
+    pub fn empty_alternates(&mut self, yes: bool) -> &mut GlobBuilder<'a> {
+        self.opts.empty_alternates = yes;
+        self
+    }
 }
 
 impl Tokens {
@@ -714,7 +728,7 @@ impl Tokens {
                     for pat in patterns {
                         let mut altre = String::new();
                         self.tokens_to_regex(options, &pat, &mut altre);
-                        if !altre.is_empty() {
+                        if !altre.is_empty() || options.empty_alternates {
                             parts.push(altre);
                         }
                     }
@@ -722,7 +736,7 @@ impl Tokens {
                     // It is possible to have an empty set in which case the
                     // resulting alternation '()' would be an error.
                     if !parts.is_empty() {
-                        re.push('(');
+                        re.push_str("(?:");
                         re.push_str(&parts.join("|"));
                         re.push(')');
                     }
@@ -1020,6 +1034,7 @@ mod tests {
         casei: Option<bool>,
         litsep: Option<bool>,
         bsesc: Option<bool>,
+        ealtre: Option<bool>,
     }
 
     macro_rules! syntax {
@@ -1059,6 +1074,9 @@ mod tests {
                 if let Some(bsesc) = $options.bsesc {
                     builder.backslash_escape(bsesc);
                 }
+                if let Some(ealtre) = $options.ealtre {
+                    builder.empty_alternates(ealtre);
+                }
                 let pat = builder.build().unwrap();
                 assert_eq!(format!("(?-u){}", $re), pat.regex());
             }
@@ -1082,6 +1100,9 @@ mod tests {
                 if let Some(bsesc) = $options.bsesc {
                     builder.backslash_escape(bsesc);
                 }
+                if let Some(ealtre) = $options.ealtre {
+                    builder.empty_alternates(ealtre);
+                }
                 let pat = builder.build().unwrap();
                 let matcher = pat.compile_matcher();
                 let strategic = pat.compile_strategic_matcher();
@@ -1110,6 +1131,9 @@ mod tests {
                 if let Some(bsesc) = $options.bsesc {
                     builder.backslash_escape(bsesc);
                 }
+                if let Some(ealtre) = $options.ealtre {
+                    builder.empty_alternates(ealtre);
+                }
                 let pat = builder.build().unwrap();
                 let matcher = pat.compile_matcher();
                 let strategic = pat.compile_strategic_matcher();
@@ -1195,13 +1219,23 @@ mod tests {
     syntaxerr!(err_range2, "[z--]", ErrorKind::InvalidRange('z', '-'));
 
     const CASEI: Options =
-        Options { casei: Some(true), litsep: None, bsesc: None };
+        Options { casei: Some(true), litsep: None, bsesc: None, ealtre: None };
     const SLASHLIT: Options =
-        Options { casei: None, litsep: Some(true), bsesc: None };
-    const NOBSESC: Options =
-        Options { casei: None, litsep: None, bsesc: Some(false) };
+        Options { casei: None, litsep: Some(true), bsesc: None, ealtre: None };
+    const NOBSESC: Options = Options {
+        casei: None,
+        litsep: None,
+        bsesc: Some(false),
+        ealtre: None,
+    };
     const BSESC: Options =
-        Options { casei: None, litsep: None, bsesc: Some(true) };
+        Options { casei: None, litsep: None, bsesc: Some(true), ealtre: None };
+    const EALTRE: Options = Options {
+        casei: None,
+        litsep: None,
+        bsesc: Some(true),
+        ealtre: Some(true),
+    };
 
     toregex!(re_casei, "a", "(?i)^a$", &CASEI);
 
@@ -1242,6 +1276,7 @@ mod tests {
     toregex!(re32, "/a**", r"^/a.*.*$");
     toregex!(re33, "/**a", r"^/.*.*a$");
     toregex!(re34, "/a**b", r"^/a.*.*b$");
+    toregex!(re35, "{a,b}", r"^(?:b|a)$");
 
     matches!(match1, "a", "a");
     matches!(match2, "a*b", "a_b");
@@ -1326,6 +1361,9 @@ mod tests {
     matches!(matchalt11, "{*.foo,*.bar,*.wat}", "test.foo");
     matches!(matchalt12, "{*.foo,*.bar,*.wat}", "test.bar");
     matches!(matchalt13, "{*.foo,*.bar,*.wat}", "test.wat");
+    matches!(matchalt14, "foo{,.txt}", "foo.txt");
+    nmatches!(matchalt15, "foo{,.txt}", "foo");
+    matches!(matchalt16, "foo{,.txt}", "foo", EALTRE);
 
     matches!(matchslash1, "abc/def", "abc/def", SLASHLIT);
     #[cfg(unix)]
@@ -1425,6 +1463,9 @@ mod tests {
                 if let Some(bsesc) = $options.bsesc {
                     builder.backslash_escape(bsesc);
                 }
+                if let Some(ealtre) = $options.ealtre {
+                    builder.empty_alternates(ealtre);
+                }
                 let pat = builder.build().unwrap();
                 assert_eq!($expect, pat.$which());
             }
diff --git a/vendor/globset/src/lib.rs b/vendor/globset/src/lib.rs
index c8072b2db..7a357489b 100644
--- a/vendor/globset/src/lib.rs
+++ b/vendor/globset/src/lib.rs
@@ -498,13 +498,23 @@ impl GlobSetBuilder {
 /// Constructing candidates has a very small cost associated with it, so
 /// callers may find it beneficial to amortize that cost when matching a single
 /// path against multiple globs or sets of globs.
-#[derive(Clone, Debug)]
+#[derive(Clone)]
 pub struct Candidate<'a> {
     path: Cow<'a, [u8]>,
     basename: Cow<'a, [u8]>,
     ext: Cow<'a, [u8]>,
 }
 
+impl<'a> std::fmt::Debug for Candidate<'a> {
+    fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+        f.debug_struct("Candidate")
+            .field("path", &self.path.as_bstr())
+            .field("basename", &self.basename.as_bstr())
+            .field("ext", &self.ext.as_bstr())
+            .finish()
+    }
+}
+
 impl<'a> Candidate<'a> {
     /// Create a new candidate for matching from the given path.
     pub fn new<P: AsRef<Path> + ?Sized>(path: &'a P) -> Candidate<'a> {
@@ -818,7 +828,7 @@ impl MultiStrategyBuilder {
 
     fn prefix(self) -> PrefixStrategy {
         PrefixStrategy {
-            matcher: AhoCorasick::new_auto_configured(&self.literals),
+            matcher: AhoCorasick::new(&self.literals).unwrap(),
             map: self.map,
             longest: self.longest,
         }
@@ -826,7 +836,7 @@ impl MultiStrategyBuilder {
 
     fn suffix(self) -> SuffixStrategy {
         SuffixStrategy {
-            matcher: AhoCorasick::new_auto_configured(&self.literals),
+            matcher: AhoCorasick::new(&self.literals).unwrap(),
             map: self.map,
             longest: self.longest,
         }
@@ -870,6 +880,29 @@ impl RequiredExtensionStrategyBuilder {
     }
 }
 
+/// Escape meta-characters within the given glob pattern.
+///
+/// The escaping works by surrounding meta-characters with brackets. For
+/// example, `*` becomes `[*]`.
+pub fn escape(s: &str) -> String {
+    let mut escaped = String::with_capacity(s.len());
+    for c in s.chars() {
+        match c {
+            // note that ! does not need escaping because it is only special
+            // inside brackets
+            '?' | '*' | '[' | ']' => {
+                escaped.push('[');
+                escaped.push(c);
+                escaped.push(']');
+            }
+            c => {
+                escaped.push(c);
+            }
+        }
+    }
+    escaped
+}
+
 #[cfg(test)]
 mod tests {
     use super::{GlobSet, GlobSetBuilder};
@@ -909,4 +942,16 @@ mod tests {
         assert!(!set.is_match(""));
         assert!(!set.is_match("a"));
     }
+
+    #[test]
+    fn escape() {
+        use super::escape;
+        assert_eq!("foo", escape("foo"));
+        assert_eq!("foo[*]", escape("foo*"));
+        assert_eq!("[[][]]", escape("[]"));
+        assert_eq!("[*][?]", escape("*?"));
+        assert_eq!("src/[*][*]/[*].rs", escape("src/**/*.rs"));
+        assert_eq!("bar[[]ab[]]baz", escape("bar[ab]baz"));
+        assert_eq!("bar[[]!![]]!baz", escape("bar[!!]!baz"));
+    }
 }
diff --git a/vendor/globset/src/pathutil.rs b/vendor/globset/src/pathutil.rs
index 2bd34e1dd..522df3401 100644
--- a/vendor/globset/src/pathutil.rs
+++ b/vendor/globset/src/pathutil.rs
@@ -27,7 +27,7 @@ pub fn file_name<'a>(path: &Cow<'a, [u8]>) -> Option<Cow<'a, [u8]>> {
 ///
 /// Note that this does NOT match the semantics of std::path::Path::extension.
 /// Namely, the extension includes the `.` and matching is otherwise more
-/// liberal. Specifically, the extenion is:
+/// liberal. Specifically, the extension is:
 ///
 /// * None, if the file name given is empty;
 /// * None, if there is no embedded `.`;
diff --git a/vendor/globset/src/serde_impl.rs b/vendor/globset/src/serde_impl.rs
index 6affc5904..88b1574d7 100644
--- a/vendor/globset/src/serde_impl.rs
+++ b/vendor/globset/src/serde_impl.rs
@@ -1,7 +1,9 @@
-use serde::de::Error;
-use serde::{Deserialize, Deserializer, Serialize, Serializer};
+use serde::{
+    de::{Error, SeqAccess, Visitor},
+    {Deserialize, Deserializer, Serialize, Serializer},
+};
 
-use crate::Glob;
+use crate::{Glob, GlobSet, GlobSetBuilder};
 
 impl Serialize for Glob {
     fn serialize<S: Serializer>(
@@ -12,18 +14,98 @@ impl Serialize for Glob {
     }
 }
 
+struct GlobVisitor;
+
+impl<'de> Visitor<'de> for GlobVisitor {
+    type Value = Glob;
+
+    fn expecting(
+        &self,
+        formatter: &mut std::fmt::Formatter,
+    ) -> std::fmt::Result {
+        formatter.write_str("a glob pattern")
+    }
+
+    fn visit_str<E>(self, v: &str) -> Result<Self::Value, E>
+    where
+        E: Error,
+    {
+        Glob::new(v).map_err(serde::de::Error::custom)
+    }
+}
+
 impl<'de> Deserialize<'de> for Glob {
     fn deserialize<D: Deserializer<'de>>(
         deserializer: D,
     ) -> Result<Self, D::Error> {
-        let glob = <&str as Deserialize>::deserialize(deserializer)?;
-        Glob::new(glob).map_err(D::Error::custom)
+        deserializer.deserialize_str(GlobVisitor)
+    }
+}
+
+struct GlobSetVisitor;
+
+impl<'de> Visitor<'de> for GlobSetVisitor {
+    type Value = GlobSet;
+
+    fn expecting(
+        &self,
+        formatter: &mut std::fmt::Formatter,
+    ) -> std::fmt::Result {
+        formatter.write_str("an array of glob patterns")
+    }
+
+    fn visit_seq<A>(self, mut seq: A) -> Result<Self::Value, A::Error>
+    where
+        A: SeqAccess<'de>,
+    {
+        let mut builder = GlobSetBuilder::new();
+        while let Some(glob) = seq.next_element()? {
+            builder.add(glob);
+        }
+        builder.build().map_err(serde::de::Error::custom)
+    }
+}
+
+impl<'de> Deserialize<'de> for GlobSet {
+    fn deserialize<D: Deserializer<'de>>(
+        deserializer: D,
+    ) -> Result<Self, D::Error> {
+        deserializer.deserialize_seq(GlobSetVisitor)
     }
 }
 
 #[cfg(test)]
 mod tests {
-    use Glob;
+    use std::collections::HashMap;
+
+    use crate::{Glob, GlobSet};
+
+    #[test]
+    fn glob_deserialize_borrowed() {
+        let string = r#"{"markdown": "*.md"}"#;
+
+        let map: HashMap<String, Glob> =
+            serde_json::from_str(&string).unwrap();
+        assert_eq!(map["markdown"], Glob::new("*.md").unwrap());
+    }
+
+    #[test]
+    fn glob_deserialize_owned() {
+        let string = r#"{"markdown": "*.md"}"#;
+
+        let v: serde_json::Value = serde_json::from_str(&string).unwrap();
+        let map: HashMap<String, Glob> = serde_json::from_value(v).unwrap();
+        assert_eq!(map["markdown"], Glob::new("*.md").unwrap());
+    }
+
+    #[test]
+    fn glob_deserialize_error() {
+        let string = r#"{"error": "["}"#;
+
+        let map = serde_json::from_str::<HashMap<String, Glob>>(&string);
+
+        assert!(map.is_err());
+    }
 
     #[test]
     fn glob_json_works() {
@@ -35,4 +117,12 @@ mod tests {
         let de: Glob = serde_json::from_str(&ser).unwrap();
         assert_eq!(test_glob, de);
     }
+
+    #[test]
+    fn glob_set_deserialize() {
+        let j = r#" ["src/**/*.rs", "README.md"] "#;
+        let set: GlobSet = serde_json::from_str(j).unwrap();
+        assert!(set.is_match("src/lib.rs"));
+        assert!(!set.is_match("Cargo.lock"));
+    }
 }