Use Git.jl for running git commands, fixes JuliaDocs#70

CHANGELOG.md

@@ -8,6 +8,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 * Allow OpenSSH_jll 9 as dependency. ([#74], [#91])
+* [Git.jl](https://github.com/JuliaVersionControl/Git.jl) is now used (instead
+  of `git` from the system) for running git commands. ([#70], [#92])
 
 ## Version [v0.1.19] -- 2024-01-28
 
@@ -159,6 +161,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [v0.1.17]: https://github.com/JuliaDocs/DocumenterTools.jl/releases/tag/v0.1.17
 [v0.1.18]: https://github.com/JuliaDocs/DocumenterTools.jl/releases/tag/v0.1.18
 [v0.1.19]: https://github.com/JuliaDocs/DocumenterTools.jl/releases/tag/v0.1.19
+[v0.1.20]: https://github.com/JuliaDocs/DocumenterTools.jl/releases/tag/v0.1.20
 [#21]: https://github.com/JuliaDocs/DocumenterTools.jl/issues/21
 [#22]: https://github.com/JuliaDocs/DocumenterTools.jl/issues/22
 [#27]: https://github.com/JuliaDocs/DocumenterTools.jl/issues/27
@@ -182,10 +185,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [#60]: https://github.com/JuliaDocs/DocumenterTools.jl/issues/60
 [#64]: https://github.com/JuliaDocs/DocumenterTools.jl/issues/64
 [#65]: https://github.com/JuliaDocs/DocumenterTools.jl/issues/65
+[#70]: https://github.com/JuliaDocs/DocumenterTools.jl/issues/70
 [#71]: https://github.com/JuliaDocs/DocumenterTools.jl/issues/71
 [#74]: https://github.com/JuliaDocs/DocumenterTools.jl/issues/74
 [#80]: https://github.com/JuliaDocs/DocumenterTools.jl/issues/80
 [#81]: https://github.com/JuliaDocs/DocumenterTools.jl/issues/81
 [#84]: https://github.com/JuliaDocs/DocumenterTools.jl/issues/84
 [#85]: https://github.com/JuliaDocs/DocumenterTools.jl/issues/85
 [#91]: https://github.com/JuliaDocs/DocumenterTools.jl/issues/91
+[#92]: https://github.com/JuliaDocs/DocumenterTools.jl/issues/92

Project.toml

@@ -8,6 +8,7 @@ Base64 = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
 DocStringExtensions = "ffbed154-4ef7-542d-bbb7-c09d3a79fcae"
 Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
 FileWatching = "7b1f6079-737a-58dc-b8bc-7a2ca5c1b5ee"
+Git = "d7ba0133-e1db-5d97-8f8c-041e4b3a1eb2"
 Gumbo = "708ec375-b3d6-5a57-a7ce-8257bf98657a"
 LibGit2 = "76f85450-5226-5b5a-8eaa-529ad045b433"
 OpenSSH_jll = "9bd350c2-7e96-507f-8002-3f2e150b4e1b"
@@ -17,6 +18,7 @@ Sass = "322a6be2-4ae8-5d68-aaf1-3e960788d1d9"
 AbstractTrees = "0.3, 0.4"
 DocStringExtensions = "0.7, 0.8, 0.9"
 Documenter = "0.20, 0.21, 0.22, 0.23, 0.24, 0.25, 0.26, 0.27, 1"
+Git = "1"
 Gumbo = "0.7, 0.8"
 OpenSSH_jll = "8, 9.9.1"
 Sass = "0.1, 0.2"

src/genkeys.jl

@@ -12,6 +12,7 @@ end # module
 using Base64
 import LibGit2: GITHUB_REGEX
 using OpenSSH_jll: ssh_keygen
+using Git: git
 
 """
     DocumenterTools.genkeys(; user="\$USER", repo="\$REPO")
@@ -138,22 +139,13 @@ LS0tLS1CRUdJTiBSU0EgUFJJVkFURSBLRVktLS0tLQpNSUlFb3dJQkFBS0NBUUVBNnpiRkdXQVZpYlIy
 ```
 """
 function genkeys(package::Module; remote="origin", io::IO=stdout)
-    # Error checking. Do the required programs exist?
-    if Sys.iswindows()
-        success(`where where`)      || error("'where' not found.")
-        success(`where git`)        || error("'git' not found.")
-    else
-        success(`which which`)      || error("'which' not found.")
-        success(`which git`)        || error("'git' not found.")
-    end
-
     path = package_devpath(package)
 
     # Are we in a git repo?
     user, repo = cd(path) do
-        success(`git status`) || error("Failed to run `git status` in $(path). 'DocumenterTools.genkeys' only works with Git repositories.")
+        success(`$(git()) status`) || error("Failed to run `git status` in $(path). 'DocumenterTools.genkeys' only works with Git repositories.")
 
-        let r = readchomp(`git config --get remote.$remote.url`)
+        let r = readchomp(`$(git()) config --get remote.$remote.url`)
             m = match(GITHUB_REGEX, r)
             m === nothing && error("no remote repo named '$remote' found.")
             m[2], m[3]