comparison rust/hg-core/src/dirstate_tree/status.rs @ 48263:83d0bd45b662

dirstate-v2: actually use sub-second mtime precision

Instead of zero, set the nanoseconds field to its correct value whenever
possible and preserve it across serialization+parsing.

Differential Revision: https://phab.mercurial-scm.org/D11702

48262:68bb472aee9c

                .push(hg_path.detach_from_tree())
        } else {
            let mtime_looks_clean;
            if let Some(dirstate_mtime) = entry.truncated_mtime() {
                let fs_mtime = TruncatedTimestamp::for_mtime_of(fs_metadata)
                    .expect("OS/libc does not support mtime?")
                    // For now don’t use sub-second precision for file mtimes
                    .to_integer_second();
                mtime_looks_clean = fs_mtime.likely_equal(dirstate_mtime)
                    && !fs_mtime.likely_equal(self.options.last_normal_time)
            } else {
                // No mtime in the dirstate entry
                mtime_looks_clean = false

48263:83d0bd45b662

                .push(hg_path.detach_from_tree())
        } else {
            let mtime_looks_clean;
            if let Some(dirstate_mtime) = entry.truncated_mtime() {
                let fs_mtime = TruncatedTimestamp::for_mtime_of(fs_metadata)
                    .expect("OS/libc does not support mtime?");
                mtime_looks_clean = fs_mtime.likely_equal(dirstate_mtime)
                    && !fs_mtime.likely_equal(self.options.last_normal_time)
            } else {
                // No mtime in the dirstate entry
                mtime_looks_clean = false