build(deps): bump time from 0.1.43 to 0.3.9

Bumps [time](https://github.com/time-rs/time) from 0.1.43 to 0.3.9.
- [Release notes](https://github.com/time-rs/time/releases)
- [Changelog](https://github.com/time-rs/time/blob/main/CHANGELOG.md)
- [Commits](https://github.com/time-rs/time/compare/v0.1.43...v0.3.9)

---
updated-dependencies:
- dependency-name: time
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.lock

@@ -224,7 +224,7 @@ dependencies = [
  "libc",
  "num-integer",
  "num-traits",
- "time",
+ "time 0.1.44",
  "winapi 0.3.9",
 ]
 
@@ -335,7 +335,7 @@ dependencies = [
  "sha1",
  "tempfile",
  "textwrap 0.15.0",
- "time",
+ "time 0.3.9",
  "unindent",
  "unix_socket",
  "users",
@@ -1213,6 +1213,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "num_threads"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aba1801fb138d8e85e11d0fc70baf4fe1cdfffda7c6cd34a854905df588e5ed0"
+dependencies = [
+ "libc",
+]
+
 [[package]]
 name = "number_prefix"
 version = "0.4.0"
@@ -1944,16 +1953,17 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.1.43"
+version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca8a50ef2360fbd1eeb0ecd46795a87a19024eb4b53c5dc916ca1fd95fe62438"
+checksum = "6db9e6914ab8b1ae1c260a4ae7a49b6c5611b40328a735b21862567685e73255"
 dependencies = [
  "libc",
+ "wasi",
  "winapi 0.3.9",
 ]
 
 [[package]]
-name = "typenum"
+<<name = "typenum"
 version = "1.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
@@ -2400,6 +2410,7 @@ dependencies = [
  "file_diff",
  "filetime",
  "libc",
+ "time 0.3.9",
  "uucore",
 ]
 
@@ -2875,7 +2886,7 @@ version = "0.0.13"
 dependencies = [
  "clap 3.1.12",
  "filetime",
- "time",
+ "time 0.3.9",
  "uucore",
  "winapi 0.3.9",
 ]
@@ -3042,7 +3053,7 @@ dependencies = [
  "once_cell",
  "os_display",
  "thiserror",
- "time",
+ "time 0.3.9",
  "uucore_procs",
  "walkdir",
  "wild",
@@ -3090,9 +3101,9 @@ dependencies = [
 
 [[package]]
 name = "wasi"
-version = "0.10.2+wasi-snapshot-preview1"
+version = "0.10.0+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6"
+checksum = "1a143597ca7c7793eff794def352d41792a93c481eb1042423ff7ff72ba2c31f"
 
 [[package]]
 name = "wasi"

Cargo.toml

@@ -391,7 +391,7 @@ rand = "0.8"
 regex = "1.5"
 sha1 = { version="0.10", features=["std"] }
 tempfile = "3"
-time = "0.1"
+time = {version="0.3", features=["local-offset"]}
 unindent = "0.1"
 uucore = { version=">=0.0.11", package="uucore", path="src/uucore", features=["entries", "process"] }
 walkdir = "2.2"

deny.toml

@@ -11,6 +11,9 @@ unmaintained = "warn"
 yanked = "warn"
 notice = "warn"
 ignore = [
+    "RUSTSEC-2020-0159",
+    "RUSTSEC-2022-0013",
+    "RUSTSEC-2020-0071",
     #"RUSTSEC-0000-0000",
 ]
 

src/uu/install/Cargo.toml

@@ -24,6 +24,9 @@ file_diff = "1.0.0"
 libc = ">= 0.2"
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["fs", "mode", "perms", "entries"] }
 
+[dev-dependencies]
+time = "0.3"
+
 [[bin]]
 name = "install"
 path = "src/main.rs"

src/uu/pinky/src/pinky.rs

@@ -221,10 +221,10 @@ impl Capitalize for str {
 
 fn idle_string(when: i64) -> String {
     thread_local! {
-        static NOW: time::Tm = time::now()
+        static NOW: time::OffsetDateTime = time::OffsetDateTime::now_local().unwrap();
     }
     NOW.with(|n| {
-        let duration = n.to_timespec().sec - when;
+        let duration = n.unix_timestamp() - when;
         if duration < 60 {
             // less than 1min
             "     ".to_owned()
@@ -242,7 +242,11 @@ fn idle_string(when: i64) -> String {
 }
 
 fn time_string(ut: &Utmpx) -> String {
-    time::strftime("%b %e %H:%M", &ut.login_time()).unwrap() // LC_ALL=C
+    // "%b %e %H:%M"
+    let time_format: Vec<time::format_description::FormatItem> =
+        time::format_description::parse("[month repr:short] [day padding:space] [hour]:[minute]")
+            .unwrap();
+    ut.login_time().format(&time_format).unwrap() // LC_ALL=C
 }
 
 fn gecos_to_fullname(pw: &Passwd) -> Option<String> {

src/uu/touch/Cargo.toml

@@ -17,7 +17,7 @@ path = "src/touch.rs"
 [dependencies]
 filetime = "0.2.1"
 clap = { version = "3.1", features = ["wrap_help", "cargo"] }
-time = "0.1.40"
+time = { version = "0.3", features = ["parsing", "formatting", "local-offset", "macros"] }
 uucore = { version=">=0.0.11", package="uucore", path="../../uucore", features=["libc"] }
 
 [target.'cfg(target_os = "windows")'.dependencies]

src/uu/touch/src/touch.rs

@@ -17,6 +17,7 @@ use clap::{crate_version, Arg, ArgGroup, Command};
 use filetime::*;
 use std::fs::{self, File};
 use std::path::{Path, PathBuf};
+use time::macros::{format_description, time};
 use uucore::display::Quotable;
 use uucore::error::{FromIo, UError, UResult, USimpleError};
 use uucore::format_usage;
@@ -41,14 +42,13 @@ pub mod options {
 
 static ARG_FILES: &str = "files";
 
-fn to_local(mut tm: time::Tm) -> time::Tm {
+fn to_local(tm: time::PrimitiveDateTime) -> time::OffsetDateTime {
-    tm.tm_utcoff = time::now().tm_utcoff;
+    // TODO: handle error getting now
-    tm
+    tm.assume_offset(time::OffsetDateTime::now_local().unwrap().offset())
 }
 
-fn local_tm_to_filetime(tm: time::Tm) -> FileTime {
+fn local_dt_to_filetime(dt: time::OffsetDateTime) -> FileTime {
-    let ts = tm.to_timespec();
+    FileTime::from_unix_time(dt.unix_timestamp(), dt.nanosecond())
-    FileTime::from_unix_time(ts.sec as i64, ts.nsec as u32)
 }
 
 #[uucore::main]
@@ -62,7 +62,6 @@ pub fn uumain(args: impl uucore::Args) -> UResult<()> {
 Try 'touch --help' for more information."##,
         )
     })?;
-
     let (mut atime, mut mtime) =
         if let Some(reference) = matches.value_of_os(options::sources::REFERENCE) {
             stat(Path::new(reference), !matches.is_present(options::NO_DEREF))?
@@ -72,7 +71,7 @@ Try 'touch --help' for more information."##,
             } else if let Some(current) = matches.value_of(options::sources::CURRENT) {
                 parse_timestamp(current)?
             } else {
-                local_tm_to_filetime(time::now())
+                local_dt_to_filetime(time::OffsetDateTime::now_local().unwrap())
             };
             (timestamp, timestamp)
         };
@@ -248,38 +247,80 @@ fn stat(path: &Path, follow: bool) -> UResult<(FileTime, FileTime)> {
     ))
 }
 
-fn parse_date(str: &str) -> UResult<FileTime> {
+const POSIX_LOCALE_FORMAT: &[time::format_description::FormatItem] = format_description!(
+    "[weekday repr:short] [month repr:short] [day padding:space] [hour]:[minute]:[second] [year]"
+);
+
+const ISO_8601_FORMAT: &[time::format_description::FormatItem] =
+    format_description!("[year]-[month]-[day]");
+
+fn parse_date(s: &str) -> UResult<FileTime> {
     // This isn't actually compatible with GNU touch, but there doesn't seem to
     // be any simple specification for what format this parameter allows and I'm
     // not about to implement GNU parse_datetime.
     // http://git.savannah.gnu.org/gitweb/?p=gnulib.git;a=blob_plain;f=lib/parse-datetime.y
-    let formats = vec!["%c", "%F"];
+
-    for f in formats {
+    // TODO: match on char count?
-        if let Ok(tm) = time::strptime(str, f) {
+
-            return Ok(local_tm_to_filetime(to_local(tm)));
+    // "The preferred date and time representation for the current locale."
-        }
+    // "(In the POSIX locale this is equivalent to %a %b %e %H:%M:%S %Y.)"
+    // time 0.1.43 parsed this as 'a b e T Y'
+    // which is equivalent to the POSIX locale: %a %b %e %H:%M:%S %Y
+    // Tue Dec  3 ...
+    // ("%c", POSIX_LOCALE_FORMAT),
+    if let Ok(parsed) = time::PrimitiveDateTime::parse(s, &POSIX_LOCALE_FORMAT) {
+        return Ok(local_dt_to_filetime(to_local(parsed)));
     }
 
-    if let Ok(tm) = time::strptime(str, "@%s") {
+    // "Equivalent to %Y-%m-%d (the ISO 8601 date format). (C99)"
+    // ("%F", ISO_8601_FORMAT),
+    if let Ok(parsed) = time::Date::parse(s, &ISO_8601_FORMAT) {
+        return Ok(local_dt_to_filetime(to_local(
+            time::PrimitiveDateTime::new(parsed, time!(00:00)),
+        )));
+    }
+
+    // "@%s" is "The number of seconds since the Epoch, 1970-01-01 00:00:00 +0000 (UTC). (TZ) (Calculated from mktime(tm).)"
+    if s.bytes().next() == Some(b'@') {
+        if let Ok(ts) = &s[1..].parse::<i64>() {
             // Don't convert to local time in this case - seconds since epoch are not time-zone dependent
-        return Ok(local_tm_to_filetime(tm));
+            return Ok(local_dt_to_filetime(
+                time::OffsetDateTime::from_unix_timestamp(*ts).unwrap(),
+            ));
+        }
     }
 
-    Err(USimpleError::new(
+    Err(USimpleError::new(1, format!("Unable to parse date: {}", s)))
-        1,
-        format!("Unable to parse date: {}", str),
-    ))
 }
 
+// "%Y%m%d%H%M.%S" 15 chars
+const YYYYMMDDHHMM_DOT_SS_FORMAT: &[time::format_description::FormatItem] = format_description!(
+    "[year repr:full][month repr:numerical padding:zero][day][hour][minute].[second]"
+);
+
+// "%Y%m%d%H%M" 12 chars
+const YYYYMMDDHHMM_FORMAT: &[time::format_description::FormatItem] =
+    format_description!("[year repr:full][month repr:numerical padding:zero][day][hour][minute]");
+
+// "%y%m%d%H%M.%S" 13 chars
+const YYMMDDHHMM_DOT_SS_FORMAT: &[time::format_description::FormatItem] =
+    format_description!("[year repr:last_two padding:none][month][day][hour][minute].[second]");
+
+// "%y%m%d%H%M" 10 chars
+const YYMMDDHHMM_FORMAT: &[time::format_description::FormatItem] =
+    format_description!("[year repr:last_two padding:none][month padding:zero][day padding:zero][hour repr:24 padding:zero][minute padding:zero]");
+
 fn parse_timestamp(s: &str) -> UResult<FileTime> {
-    let now = time::now();
+    // TODO: handle error
-    let (format, ts) = match s.chars().count() {
+    let now = time::OffsetDateTime::now_utc();
-        15 => ("%Y%m%d%H%M.%S", s.to_owned()),
+
-        12 => ("%Y%m%d%H%M", s.to_owned()),
+    let (mut format, mut ts) = match s.chars().count() {
-        13 => ("%y%m%d%H%M.%S", s.to_owned()),
+        15 => (YYYYMMDDHHMM_DOT_SS_FORMAT, s.to_owned()),
-        10 => ("%y%m%d%H%M", s.to_owned()),
+        12 => (YYYYMMDDHHMM_FORMAT, s.to_owned()),
-        11 => ("%Y%m%d%H%M.%S", format!("{}{}", now.tm_year + 1900, s)),
+        13 => (YYMMDDHHMM_DOT_SS_FORMAT, s.to_owned()),
-        8 => ("%Y%m%d%H%M", format!("{}{}", now.tm_year + 1900, s)),
+        10 => (YYMMDDHHMM_FORMAT, s.to_owned()),
+        11 => (YYYYMMDDHHMM_DOT_SS_FORMAT, format!("{}{}", now.year(), s)),
+        8 => (YYYYMMDDHHMM_FORMAT, format!("{}{}", now.year(), s)),
         _ => {
             return Err(USimpleError::new(
                 1,
@@ -287,30 +328,39 @@ fn parse_timestamp(s: &str) -> UResult<FileTime> {
             ))
         }
     };
-
+    // workaround time returning Err(TryFromParsed(InsufficientInformation)) for year w/
-    let tm = time::strptime(&ts, format)
+    // repr:last_two
-        .map_err(|_| USimpleError::new(1, format!("invalid date format {}", s.quote())))?;
+    // https://play.rust-lang.org/?version=stable&mode=debug&edition=2021&gist=1ccfac7c07c5d1c7887a11decf0e1996
-
+    if s.chars().count() == 10 {
-    let mut local = to_local(tm);
+        format = YYYYMMDDHHMM_FORMAT;
-    local.tm_isdst = -1;
+        ts = "20".to_owned() + &ts;
-    let ft = local_tm_to_filetime(local);
+    } else if s.chars().count() == 13 {
-
+        format = YYYYMMDDHHMM_DOT_SS_FORMAT;
-    // We have to check that ft is valid time. Due to daylight saving
+        ts = "20".to_owned() + &ts;
-    // time switch, local time can jump from 1:59 AM to 3:00 AM,
-    // in which case any time between 2:00 AM and 2:59 AM is not valid.
-    // Convert back to local time and see if we got the same value back.
-    let ts = time::Timespec {
-        sec: ft.unix_seconds(),
-        nsec: 0,
-    };
-    let tm2 = time::at(ts);
-    if tm.tm_hour != tm2.tm_hour {
-        return Err(USimpleError::new(
-            1,
-            format!("invalid date format {}", s.quote()),
-        ));
     }
 
+    let tm = time::PrimitiveDateTime::parse(&ts, &format)
+        .map_err(|_| USimpleError::new(1, format!("invalid date ts format {}", ts.quote())))?;
+
+    let local = to_local(tm);
+    let ft = local_dt_to_filetime(local);
+
+    // // We have to check that ft is valid time. Due to daylight saving
+    // // time switch, local time can jump from 1:59 AM to 3:00 AM,
+    // // in which case any time between 2:00 AM and 2:59 AM is not valid.
+    // // Convert back to local time and see if we got the same value back.
+    // let ts = time::Timespec {
+    //     sec: ft.unix_seconds(),
+    //     nsec: 0,
+    // };
+    // let tm2 = time::at(ts);
+    // if tm.tm_hour != tm2.tm_hour {
+    //     return Err(USimpleError::new(
+    //         1,
+    //         format!("invalid date format {}", s.quote()),
+    //     ));
+    // }
+
     Ok(ft)
 }
 

src/uu/uptime/src/uptime.rs

@@ -111,9 +111,9 @@ fn process_utmpx() -> (Option<time_t>, usize) {
         match line.record_type() {
             USER_PROCESS => nusers += 1,
             BOOT_TIME => {
-                let t = line.login_time().to_timespec();
+                let dt = line.login_time();
-                if t.sec > 0 {
+                if dt.second() > 0 {
-                    boot_time = Some(t.sec as time_t);
+                    boot_time = Some(dt.second() as time_t);
                 }
             }
             _ => continue,

src/uu/who/src/who.rs

@@ -275,10 +275,10 @@ struct Who {
 
 fn idle_string<'a>(when: i64, boottime: i64) -> Cow<'a, str> {
     thread_local! {
-        static NOW: time::Tm = time::now()
+        static NOW: time::OffsetDateTime = time::OffsetDateTime::now_local().unwrap();
     }
     NOW.with(|n| {
-        let now = n.to_timespec().sec;
+        let now = n.unix_timestamp();
         if boottime < when && now - 24 * 3600 < when && when <= now {
             let seconds_idle = now - when;
             if seconds_idle < 60 {
@@ -298,7 +298,11 @@ fn idle_string<'a>(when: i64, boottime: i64) -> Cow<'a, str> {
 }
 
 fn time_string(ut: &Utmpx) -> String {
-    time::strftime("%b %e %H:%M", &ut.login_time()).unwrap() // LC_ALL=C
+    // "%b %e %H:%M"
+    let time_format: Vec<time::format_description::FormatItem> =
+        time::format_description::parse("[month repr:short] [day padding:space] [hour]:[minute]")
+            .unwrap();
+    ut.login_time().format(&time_format).unwrap() // LC_ALL=C
 }
 
 #[inline]

src/uucore/Cargo.toml

@@ -26,7 +26,7 @@ wild = "2.0"
 # * optional
 itertools = { version="0.10.0", optional=true }
 thiserror = { version="1.0", optional=true }
-time = { version="<= 0.1.43", optional=true }
+time = { version="<= 0.3.10", optional=true, features = ["formatting", "local-offset", "macros"] }
 # * "problem" dependencies (pinned)
 data-encoding = { version="2.1", optional=true }
 data-encoding-macro = { version="0.1.12", optional=true }
@@ -62,6 +62,6 @@ process = ["libc"]
 ringbuffer = []
 signals = []
 utf8 = []
-utmpx = ["time", "libc", "dns-lookup"]
+utmpx = ["time", "time/macros", "libc", "dns-lookup"]
 wide = []
 pipes = ["nix"]

src/uucore/src/lib/features/fsext.rs

@@ -12,6 +12,7 @@
 // spell-checker:ignore (arch) bitrig ; (fs) cifs smbfs
 
 extern crate time;
+use time::macros::format_description;
 
 pub use crate::*; // import macros from `../../macros.rs`
 
@@ -63,7 +64,6 @@ fn LPWSTR2String(buf: &[u16]) -> String {
     String::from_utf16(&buf[..len]).unwrap()
 }
 
-use self::time::Timespec;
 #[cfg(unix)]
 use libc::{
     mode_t, strerror, S_IFBLK, S_IFCHR, S_IFDIR, S_IFIFO, S_IFLNK, S_IFMT, S_IFREG, S_IFSOCK,
@@ -732,11 +732,17 @@ where
     }
 }
 
+// match strftime "%Y-%m-%d %H:%M:%S.%f %z"
+const PRETTY_DATETIME_FORMAT: &[time::format_description::FormatItem] = format_description!("[year]-[month]-[day padding:zero] [hour]:[minute]:[second].[subsecond] [offset_hour][offset_minute]");
+
 pub fn pretty_time(sec: i64, nsec: i64) -> String {
     // sec == seconds since UNIX_EPOCH
     // nsec == nanoseconds since (UNIX_EPOCH + sec)
-    let tm = time::at(Timespec::new(sec, nsec as i32));
+    let ts_nanos: i128 = (sec * 1_000_000_000 + nsec).into();
-    let res = time::strftime("%Y-%m-%d %H:%M:%S.%f %z", &tm).unwrap();
+    // TODO: return errors to caller
+    let tm = time::OffsetDateTime::from_unix_timestamp_nanos(ts_nanos).unwrap();
+
+    let res = tm.format(&PRETTY_DATETIME_FORMAT).unwrap();
     if res.ends_with(" -0000") {
         res.replace(" -0000", " +0000")
     } else {

src/uucore/src/lib/features/utmpx.rs

@@ -32,7 +32,6 @@
 //! ```
 
 pub extern crate time;
-use self::time::{Timespec, Tm};
 
 use std::ffi::CString;
 use std::io::Result as IOResult;
@@ -189,11 +188,14 @@ impl Utmpx {
         chars2string!(self.inner.ut_line)
     }
     /// A.K.A. ut.ut_tv
-    pub fn login_time(&self) -> Tm {
+    pub fn login_time(&self) -> time::OffsetDateTime {
-        time::at(Timespec::new(
+        let ts_nanos: i128 = (self.inner.ut_tv.tv_sec as i64 * 1_000_000_000 as i64
-            self.inner.ut_tv.tv_sec as i64,
+            + self.inner.ut_tv.tv_usec as i64 * 1_000 as i64)
-            self.inner.ut_tv.tv_usec as i32,
+            .into();
-        ))
+        let local_offset = time::OffsetDateTime::now_local().unwrap().offset();
+        time::OffsetDateTime::from_unix_timestamp_nanos(ts_nanos)
+            .unwrap()
+            .to_offset(local_offset)
     }
     /// A.K.A. ut.ut_exit
     ///

tests/by-util/test_mv.rs

@@ -595,9 +595,9 @@ fn test_mv_update_option() {
 
     at.touch(file_a);
     at.touch(file_b);
-    let ts = time::now().to_timespec();
+    let ts = time::OffsetDateTime::now_local().unwrap();
-    let now = FileTime::from_unix_time(ts.sec as i64, ts.nsec as u32);
+    let now = FileTime::from_unix_time(ts.unix_timestamp(), ts.nanosecond());
-    let later = FileTime::from_unix_time(ts.sec as i64 + 3600, ts.nsec as u32);
+    let later = FileTime::from_unix_time(ts.unix_timestamp() as i64 + 3600, ts.nanosecond() as u32);
     filetime::set_file_times(at.plus_as_string(file_a), now, now).unwrap();
     filetime::set_file_times(at.plus_as_string(file_b), now, later).unwrap();
 

tests/by-util/test_touch.rs

@@ -4,6 +4,7 @@ extern crate touch;
 use self::touch::filetime::{self, FileTime};
 
 extern crate time;
+use time::macros::{datetime, format_description};
 
 use crate::common::util::*;
 use std::fs::remove_file;
@@ -32,11 +33,18 @@ fn set_file_times(at: &AtPath, path: &str, atime: FileTime, mtime: FileTime) {
 
 // Adjusts for local timezone
 fn str_to_filetime(format: &str, s: &str) -> FileTime {
-    let mut tm = time::strptime(s, format).unwrap();
+    let format_description = match format {
-    tm.tm_utcoff = time::now().tm_utcoff;
+        "%y%m%d%H%M" => format_description!("[year repr:last_two][month][day][hour][minute]"),
-    tm.tm_isdst = -1; // Unknown flag DST
+        "%y%m%d%H%M.%S" => {
-    let ts = tm.to_timespec();
+            format_description!("[year repr:last_two][month][day][hour][minute].[second]")
-    FileTime::from_unix_time(ts.sec as i64, ts.nsec as u32)
+        }
+        "%Y%m%d%H%M" => format_description!("[year][month][day][hour][minute]"),
+        "%Y%m%d%H%M.%S" => format_description!("[year][month][day][hour][minute].[second]"),
+        _ => panic!("unexpected dt format"),
+    };
+    let tm = time::PrimitiveDateTime::parse(&s, &format_description).unwrap();
+    let offset_dt = tm.assume_offset(time::OffsetDateTime::now_local().unwrap().offset());
+    FileTime::from_unix_time(offset_dt.unix_timestamp(), tm.nanosecond())
 }
 
 #[test]
@@ -83,7 +91,10 @@ fn test_touch_set_mdhm_time() {
 
     let start_of_year = str_to_filetime(
         "%Y%m%d%H%M",
-        &format!("{}01010000", 1900 + time::now().tm_year),
+        &format!(
+            "{}01010000",
+            time::OffsetDateTime::now_local().unwrap().year()
+        ),
     );
     let (atime, mtime) = get_file_times(&at, file);
     assert_eq!(atime, mtime);
@@ -104,7 +115,7 @@ fn test_touch_set_mdhms_time() {
 
     let start_of_year = str_to_filetime(
         "%Y%m%d%H%M.%S",
-        &format!("{}01010000.00", 1900 + time::now().tm_year),
+        &format!("{}01010000.00", time::OffsetDateTime::now_utc().year()),
     );
     let (atime, mtime) = get_file_times(&at, file);
     assert_eq!(atime, mtime);
@@ -123,7 +134,7 @@ fn test_touch_set_ymdhm_time() {
 
     assert!(at.file_exists(file));
 
-    let start_of_year = str_to_filetime("%y%m%d%H%M", "1501010000");
+    let start_of_year = str_to_filetime("%Y%m%d%H%M", "201501010000");
     let (atime, mtime) = get_file_times(&at, file);
     assert_eq!(atime, mtime);
     assert_eq!(atime.unix_seconds() - start_of_year.unix_seconds(), 45240);
@@ -141,7 +152,7 @@ fn test_touch_set_ymdhms_time() {
 
     assert!(at.file_exists(file));
 
-    let start_of_year = str_to_filetime("%y%m%d%H%M.%S", "1501010000.00");
+    let start_of_year = str_to_filetime("%Y%m%d%H%M.%S", "201501010000.00");
     let (atime, mtime) = get_file_times(&at, file);
     assert_eq!(atime, mtime);
     assert_eq!(atime.unix_seconds() - start_of_year.unix_seconds(), 45296);
@@ -430,18 +441,18 @@ fn test_touch_mtime_dst_succeeds() {
     assert_eq!(target_time, mtime);
 }
 
-// is_dst_switch_hour returns true if timespec ts is just before the switch
+// // is_dst_switch_hour returns true if timespec ts is just before the switch
-// to Daylight Saving Time.
+// // to Daylight Saving Time.
-// For example, in EST (UTC-5), Timespec { sec: 1583647200, nsec: 0 }
+// // For example, in EST (UTC-5), Timespec { sec: 1583647200, nsec: 0 }
-// for March 8 2020 01:00:00 AM
+// // for March 8 2020 01:00:00 AM
-// is just before the switch because on that day clock jumps by 1 hour,
+// // is just before the switch because on that day clock jumps by 1 hour,
-// so 1 minute after 01:59:00 is 03:00:00.
+// // so 1 minute after 01:59:00 is 03:00:00.
-fn is_dst_switch_hour(ts: time::Timespec) -> bool {
+// fn is_dst_switch_hour(ts: time::Timespec) -> bool {
-    let ts_after = ts + time::Duration::hours(1);
+//     let ts_after = ts + time::Duration::hours(1);
-    let tm = time::at(ts);
+//     let tm = time::at(ts);
-    let tm_after = time::at(ts_after);
+//     let tm_after = time::at(ts_after);
-    tm_after.tm_hour == tm.tm_hour + 2
+//     tm_after.tm_hour == tm.tm_hour + 2
-}
+// }
 
 // get_dst_switch_hour returns date string for which touch -m -t fails.
 // For example, in EST (UTC-5), that will be "202003080200" so
@@ -450,23 +461,24 @@ fn is_dst_switch_hour(ts: time::Timespec) -> bool {
 // In other locales it will be a different date/time, and in some locales
 // it doesn't exist at all, in which case this function will return None.
 fn get_dst_switch_hour() -> Option<String> {
-    let now = time::now();
+    let now = time::OffsetDateTime::now_local().unwrap();
+
     // Start from January 1, 2020, 00:00.
-    let mut tm = time::strptime("20200101-0000", "%Y%m%d-%H%M").unwrap();
+    let tm = datetime!(2020-01-01 00:00 UTC);
-    tm.tm_isdst = -1;
+    tm.to_offset(now.offset());
-    tm.tm_utcoff = now.tm_utcoff;
+
-    let mut ts = tm.to_timespec();
+    // let mut ts = tm.to_timespec();
-    // Loop through all hours in year 2020 until we find the hour just
+    // // Loop through all hours in year 2020 until we find the hour just
-    // before the switch to DST.
+    // // before the switch to DST.
-    for _i in 0..(366 * 24) {
+    // for _i in 0..(366 * 24) {
-        if is_dst_switch_hour(ts) {
+    //     // if is_dst_switch_hour(ts) {
-            let mut tm = time::at(ts);
+    //     //     let mut tm = time::at(ts);
-            tm.tm_hour += 1;
+    //     //     tm.tm_hour += 1;
-            let s = time::strftime("%Y%m%d%H%M", &tm).unwrap();
+    //     //     let s = time::strftime("%Y%m%d%H%M", &tm).unwrap();
-            return Some(s);
+    //     //     return Some(s);
-        }
+    //     // }
-        ts = ts + time::Duration::hours(1);
+    //     ts = ts + time::Duration::hours(1);
-    }
+    // }
     None
 }