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mix.exs: Do not bail out when .git doesn’t exists

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Haelwenn (lanodan) Monnier 2020-04-19 20:23:48 +02:00
parent d8142ee6fe
commit c906ffc51a
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1 changed files with 20 additions and 11 deletions
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21
mix.exs
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@ -221,19 +221,26 @@ defp version(version) do
identifier_filter = ~r/[^0-9a-z\-]+/i
# Pre-release version, denoted from patch version with a hyphen
{tag, tag_err} =
System.cmd("git", ["describe", "--tags", "--abbrev=0"], stderr_to_stdout: true)
{describe, describe_err} = System.cmd("git", ["describe", "--tags", "--abbrev=8"])
{commit_hash, commit_hash_err} = System.cmd("git", ["rev-parse", "--short", "HEAD"])
git_pre_release =
with {tag, 0} <-
System.cmd("git", ["describe", "--tags", "--abbrev=0"], stderr_to_stdout: true),
{describe, 0} <- System.cmd("git", ["describe", "--tags", "--abbrev=8"]) do
cond do
tag_err == 0 and describe_err == 0 ->
describe
|> String.trim()
|> String.replace(String.trim(tag), "")
|> String.trim_leading("-")
|> String.trim()
else
_ ->
{commit_hash, 0} = System.cmd("git", ["rev-parse", "--short", "HEAD"])
commit_hash_err == 0 ->
"0-g" <> String.trim(commit_hash)
true ->
""
end
# Branch name as pre-release version component, denoted with a dot
@ -251,6 +258,8 @@ defp version(version) do
|> String.replace(identifier_filter, "-")
branch_name
else
_ -> "stable"
end
build_name =