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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 09:26:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 09:26:03 +0000 |
commit | 9918693037dce8aa4bb6f08741b6812923486c18 (patch) | |
tree | 21d2b40bec7e6a7ea664acee056eb3d08e15a1cf /vendor/gix-hash/src/oid.rs | |
parent | Releasing progress-linux version 1.75.0+dfsg1-5~progress7.99u1. (diff) | |
download | rustc-9918693037dce8aa4bb6f08741b6812923486c18.tar.xz rustc-9918693037dce8aa4bb6f08741b6812923486c18.zip |
Merging upstream version 1.76.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/gix-hash/src/oid.rs')
-rw-r--r-- | vendor/gix-hash/src/oid.rs | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/vendor/gix-hash/src/oid.rs b/vendor/gix-hash/src/oid.rs index b105621cb..f9c74adfe 100644 --- a/vendor/gix-hash/src/oid.rs +++ b/vendor/gix-hash/src/oid.rs @@ -1,6 +1,6 @@ use std::{convert::TryInto, fmt, hash}; -use crate::{ObjectId, SIZE_OF_SHA1_DIGEST}; +use crate::{Kind, ObjectId, SIZE_OF_SHA1_DIGEST}; /// A borrowed reference to a hash identifying objects. /// @@ -137,6 +137,15 @@ impl oid { hex_len: self.bytes.len() * 2, } } + + /// Returns `true` if this hash consists of all null bytes. + #[inline] + #[doc(alias = "is_zero", alias = "git2")] + pub fn is_null(&self) -> bool { + match self.kind() { + Kind::Sha1 => &self.bytes == oid::null_sha1().as_bytes(), + } + } } /// Sha1 specific methods |