40 lines
1.1 KiB
Plaintext
40 lines
1.1 KiB
Plaintext
import subprocess
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import json
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from .version import VERSION
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def version_compare(v1: str, v2: str):
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return json.loads($(nix-instantiate --eval --json --argstr v1 @(v1) --argstr v2 @(v2) --expr '{v1, v2}: builtins.compareVersions v1 v2'))
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def latest_tag_on_branch(branch: str) -> str:
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return $(git describe --abbrev=0 @(branch) e>/dev/null).strip()
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def is_maintenance_branch(branch: str) -> bool:
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try:
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main_tag = latest_tag_on_branch('main')
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current_tag = latest_tag_on_branch(branch)
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return version_compare(current_tag, main_tag) < 0
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except subprocess.CalledProcessError:
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# This is the case before Lix releases 2.90, since main *has* no
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# release tag on it.
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# FIXME: delete this case after 2.91
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return False
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def verify_are_on_tag():
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current_tag = $(git describe --tag).strip()
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assert current_tag == VERSION
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def git_preconditions():
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# verify there is nothing in index ready to stage
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proc = !(git diff-index --quiet --cached HEAD --)
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assert proc.rtn == 0
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# verify there is nothing *stageable* and tracked
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proc = !(git diff-files --quiet)
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assert proc.rtn == 0
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