[commitgraph] implement basic, low-level read API

This is just the first pass at ensuring we can read commit-graph files correctly. It does not support anything interesting like reachability, merge-base, or ahead-behind queries.

Conor Davis committed 6 years ago

Commit d1f0e9c1 parent 1b42b3153 files · +1429 −-23Browse files

Showing the changes to git-commitgraph/tests/commitgraph.rs (1 of 53 files). Show all

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git-commitgraph/tests/commitgraph.rs+12−0

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	1	use git_object::owned;
	2	use std::path::PathBuf;
	3
	4	mod access;
	5
	6	pub fn fixture_path(path: &str) -> PathBuf {
	7	PathBuf::from("tests").join("fixtures").join(path)
	8	}
	9
	10	pub fn hex_to_id(hex: &[u8]) -> owned::Id {
	11	owned::Id::from_40_bytes_in_hex(hex).expect("40 bytes hex")
	12	}