32 lines
No EOL
1.1 KiB
Text
32 lines
No EOL
1.1 KiB
Text
/-
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Copyright (c) 2017 Microsoft Corporation. All rights reserved.
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Released under Apache 2.0 license as described in the file LICENSE.
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Author: Gabriel Ebner
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-/
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import leanpkg.lean_version system.io
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variable [io.interface]
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namespace leanpkg
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def upstream_git_branch :=
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if lean_version.is_release then
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"lean-" ++ lean_version_string_core
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else
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"master"
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def git_parse_revision (git_repo_dir : string) (rev : string) : io string := do
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rev ← io.cmd {cmd := "git", args := ["rev-parse", "-q", "--verify", rev], cwd := git_repo_dir},
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return rev.pop_back -- remove newline at end
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def git_head_revision (git_repo_dir : string) : io string :=
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git_parse_revision git_repo_dir "HEAD"
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def git_parse_origin_revision (git_repo_dir : string) (rev : string) : io string :=
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(git_parse_revision git_repo_dir $ "origin/" ++ rev) <|> git_parse_revision git_repo_dir rev
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<|> io.fail ("cannot find revision " ++ rev ++ " in repository " ++ git_repo_dir)
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def git_latest_origin_revision (git_repo_dir : string) : io string := do
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io.cmd {cmd := "git", args := ["fetch"], cwd := git_repo_dir},
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git_parse_origin_revision git_repo_dir upstream_git_branch
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end leanpkg |