Remove LibGit2 dependency (#2701)

Author: mortenpi

CHANGELOG.md

@@ -17,6 +17,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 * In Julia v1.12, the queries used by `clear_module!` will now be versioned by world, allowing the deleting of bindings to work correctly. ([#2693])
 
+### Other
+
+* Documenter no longer depends on the LibGit2 standard library. ([#2363], [#2701])
+
 ## Version [v1.10.2] - 2025-04-25
 
 ### Fixed
@@ -1961,6 +1965,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#2344]: https://github.com/JuliaDocs/Documenter.jl/issues/2344
 [#2348]: https://github.com/JuliaDocs/Documenter.jl/issues/2348
 [#2360]: https://github.com/JuliaDocs/Documenter.jl/issues/2360
+[#2363]: https://github.com/JuliaDocs/Documenter.jl/issues/2363
 [#2364]: https://github.com/JuliaDocs/Documenter.jl/issues/2364
 [#2365]: https://github.com/JuliaDocs/Documenter.jl/issues/2365
 [#2366]: https://github.com/JuliaDocs/Documenter.jl/issues/2366
@@ -1990,7 +1995,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#2480]: https://github.com/JuliaDocs/Documenter.jl/issues/2480
 [#2482]: https://github.com/JuliaDocs/Documenter.jl/issues/2482
 [#2485]: https://github.com/JuliaDocs/Documenter.jl/issues/2485
-[#2490]: https://github.com/JuliaDocs/Documenter.jl/pull/2490
+[#2490]: https://github.com/JuliaDocs/Documenter.jl/issues/2490
 [#2496]: https://github.com/JuliaDocs/Documenter.jl/issues/2496
 [#2497]: https://github.com/JuliaDocs/Documenter.jl/issues/2497
 [#2499]: https://github.com/JuliaDocs/Documenter.jl/issues/2499
@@ -2037,9 +2042,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#2676]: https://github.com/JuliaDocs/Documenter.jl/issues/2676
 [#2682]: https://github.com/JuliaDocs/Documenter.jl/issues/2682
 [#2685]: https://github.com/JuliaDocs/Documenter.jl/issues/2685
-[#2692]: https://github.com/JuliaDocs/Documenter.jl/pull/2692
+[#2688]: https://github.com/JuliaDocs/Documenter.jl/issues/2688
+[#2692]: https://github.com/JuliaDocs/Documenter.jl/issues/2692
 [#2693]: https://github.com/JuliaDocs/Documenter.jl/issues/2693
 [#2695]: https://github.com/JuliaDocs/Documenter.jl/issues/2695
+[#2701]: https://github.com/JuliaDocs/Documenter.jl/issues/2701
 [JuliaLang/julia#36953]: https://github.com/JuliaLang/julia/issues/36953
 [JuliaLang/julia#38054]: https://github.com/JuliaLang/julia/issues/38054
 [JuliaLang/julia#39841]: https://github.com/JuliaLang/julia/issues/39841

Project.toml

@@ -14,7 +14,6 @@ Git = "d7ba0133-e1db-5d97-8f8c-041e4b3a1eb2"
 IOCapture = "b5f81e59-6552-4d32-b1f0-c071b021bf89"
 InteractiveUtils = "b77e0a4c-d291-57a0-90e8-8db25a27a240"
 JSON = "682c06a0-de6a-54ab-a142-c8b1cf79cde6"
-LibGit2 = "76f85450-5226-5b5a-8eaa-529ad045b433"
 Logging = "56ddb016-857b-54e1-b83d-db4d58db5568"
 Markdown = "d6f4376e-aef5-505a-96c1-9c027394607a"
 MarkdownAST = "d0879d2d-cac2-40c8-9cee-1863dc0c7391"
@@ -40,7 +39,6 @@ Git = "1"
 IOCapture = "0.2"
 InteractiveUtils = "1.6"
 JSON = "0.19, 0.20, 0.21"
-LibGit2 = "1.6"
 Logging = "1.6"
 Markdown = "1.6"
 MarkdownAST = "0.1.1"

src/utilities/utilities.jl

@@ -1,7 +1,7 @@
 using Base.Meta
 import Base: isdeprecated, Docs.Binding
 using DocStringExtensions: SIGNATURES, TYPEDSIGNATURES
-import Markdown, MarkdownAST, LibGit2
+import Markdown, MarkdownAST
 import Base64: stringmime
 
 
@@ -431,11 +431,16 @@ Stores the memoized results of [`getremote`](@ref).
 """
 const GIT_REMOTE_CACHE = Dict{String, Union{Remotes.Remote, Nothing}}()
 
+# Borrowed from LibGit2 in JuliaLang/julia (MIT)
+# https://github.com/JuliaLang/julia/blob/f033630cf08fe20818ee2be7fce2839fce12ec43/stdlib/LibGit2/src/LibGit2.jl#L18-L19
+const GITHUB_REGEX =
+    r"^(?:(?:ssh://)?git@|git://|https://(?:[\w\.\+\-]+@)?)github.com[:/](([^/].+)/(.+?))(?:\.git)?$"i
+
 function parse_remote_url(remote::AbstractString)
     # TODO: we only match for GitHub repositories automatically. Could we engineer a
     # system where, if there is a user-created Remote, the user could also define a
     # matching function here that tries to interpret other URLs?
-    m = match(LibGit2.GITHUB_REGEX, remote)
+    m = match(GITHUB_REGEX, remote)
     isnothing(m) && return nothing
     return Remotes.GitHub(m[2], m[3])
 end