| pulkit | |
| Alphare |
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I forgot to mention that this test was broken with a "panic" since 61ce70fd420e (sorry!).
| Path | Packages | |||
|---|---|---|---|---|
| M | rust/hg-core/src/revlog/revlog.rs (8 lines) | |||
| M | tests/test-rhg.t (4 lines) |
| Commit | Parents | Author | Summary | Date |
|---|---|---|---|---|
| b5f7b2d590b3 | 0cc69017d47f | Arseniy Alekseyev | Oct 14 2021, 2:02 PM |
| ) -> Result<Self, HgError> { | ) -> Result<Self, HgError> { | ||||
| let index_path = index_path.as_ref(); | let index_path = index_path.as_ref(); | ||||
| let index = { | let index = { | ||||
| match repo.store_vfs().mmap_open_opt(&index_path)? { | match repo.store_vfs().mmap_open_opt(&index_path)? { | ||||
| None => Index::new(Box::new(vec![])), | None => Index::new(Box::new(vec![])), | ||||
| Some(index_mmap) => { | Some(index_mmap) => { | ||||
| let version = get_version(&index_mmap)?; | let version = get_version(&index_mmap)?; | ||||
| if version != 1 { | if version != 1 { | ||||
| // A proper new version should have had a repo/store requirement. | // A proper new version should have had a repo/store | ||||
| // requirement. | |||||
| return Err(HgError::corrupted("corrupted revlog")); | return Err(HgError::corrupted("corrupted revlog")); | ||||
| } | } | ||||
| let index = Index::new(Box::new(index_mmap))?; | let index = Index::new(Box::new(index_mmap))?; | ||||
| Ok(index) | Ok(index) | ||||
| } | } | ||||
| } | } | ||||
| }?; | }?; | ||||
| /// Returns `true` if the `Revlog` has zero `entries`. | /// Returns `true` if the `Revlog` has zero `entries`. | ||||
| pub fn is_empty(&self) -> bool { | pub fn is_empty(&self) -> bool { | ||||
| self.index.is_empty() | self.index.is_empty() | ||||
| } | } | ||||
| /// Returns the node ID for the given revision number, if it exists in this | /// Returns the node ID for the given revision number, if it exists in this | ||||
| /// revlog | /// revlog | ||||
| pub fn node_from_rev(&self, rev: Revision) -> Option<&Node> { | pub fn node_from_rev(&self, rev: Revision) -> Option<&Node> { | ||||
| if rev == NULL_REVISION { | |||||
| return Some(&NULL_NODE); | |||||
| } | |||||
| Some(self.index.get_entry(rev)?.hash()) | Some(self.index.get_entry(rev)?.hash()) | ||||
| } | } | ||||
| /// Return the revision number for the given node ID, if it exists in this | /// Return the revision number for the given node ID, if it exists in this | ||||
| /// revlog | /// revlog | ||||
| #[timed] | #[timed] | ||||
| pub fn rev_from_node( | pub fn rev_from_node( | ||||
| &self, | &self, | ||||
| #[test] | #[test] | ||||
| fn version_test() { | fn version_test() { | ||||
| let bytes = IndexEntryBuilder::new() | let bytes = IndexEntryBuilder::new() | ||||
| .is_first(true) | .is_first(true) | ||||
| .with_version(1) | .with_version(1) | ||||
| .build(); | .build(); | ||||
| assert_eq!(get_version(&bytes).map_err(|_err|()), Ok(1)) | assert_eq!(get_version(&bytes).map_err(|_err| ()), Ok(1)) | ||||
| } | } | ||||
| } | } | ||||
| $ $NO_FALLBACK rhg cat --rev cf8b83 file-2 | $ $NO_FALLBACK rhg cat --rev cf8b83 file-2 | ||||
| 2 | 2 | ||||
| $ $NO_FALLBACK rhg cat -r c file-2 | $ $NO_FALLBACK rhg cat -r c file-2 | ||||
| abort: ambiguous revision identifier: c | abort: ambiguous revision identifier: c | ||||
| [255] | [255] | ||||
| $ $NO_FALLBACK rhg cat -r d file-2 | $ $NO_FALLBACK rhg cat -r d file-2 | ||||
| 2 | 2 | ||||
| $ $NO_FALLBACK rhg cat -r 0000 file-2 | $ $NO_FALLBACK rhg cat -r 0000 file-2 | ||||
| abort: invalid revision identifier: 0000 | file-2: no such file in rev 000000000000 | ||||
| [255] | [1] | ||||
| Cat files | Cat files | ||||
| $ cd $TESTTMP | $ cd $TESTTMP | ||||
| $ rm -rf repository | $ rm -rf repository | ||||
| $ hg init repository | $ hg init repository | ||||
| $ cd repository | $ cd repository | ||||
| $ echo "original content" > original | $ echo "original content" > original | ||||
| $ hg add original | $ hg add original | ||||