version string: force git abbrev size to 8 chars
Fixes #389 Older git versions defaults to 7 chars.
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mix.exs
2
mix.exs
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@ -95,7 +95,7 @@ defp version(version) do
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{git_tag, git_pre_release} =
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{git_tag, git_pre_release} =
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with {tag, 0} <- System.cmd("git", ["describe", "--tags", "--abbrev=0"]),
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with {tag, 0} <- System.cmd("git", ["describe", "--tags", "--abbrev=0"]),
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tag = String.trim(tag),
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tag = String.trim(tag),
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{describe, 0} <- System.cmd("git", ["describe", "--tags"]),
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{describe, 0} <- System.cmd("git", ["describe", "--tags", "--abbrev=8"]),
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describe = String.trim(describe),
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describe = String.trim(describe),
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ahead <- String.replace(describe, tag, "") do
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ahead <- String.replace(describe, tag, "") do
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{String.replace_prefix(tag, "v", ""), if(ahead != "", do: String.trim(ahead))}
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{String.replace_prefix(tag, "v", ""), if(ahead != "", do: String.trim(ahead))}
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