mirror of
https://github.com/ryantm/agenix.git
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67 lines
1.9 KiB
Text
67 lines
1.9 KiB
Text
#!/usr/bin/env nix-shell
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#! nix-shell -p python3 -i python
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# based off of https://git.sr.ht/~sircmpwn/dotfiles/tree/master/item/bin/semver
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import os
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import subprocess
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import sys
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import tempfile
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if subprocess.run(["git", "branch", "--show-current"], stdout=subprocess.PIPE
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).stdout.decode().strip() != "main":
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print("WARNING! Not on the main branch.")
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subprocess.run(["git", "pull", "--rebase"])
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p = subprocess.run(["git", "describe", "--abbrev=0"], stdout=subprocess.PIPE)
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describe = p.stdout.decode().strip()
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old_version = describe.split("-")[0].split(".")
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if len(old_version) == 2:
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[major, minor] = old_version
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[major, minor] = map(int, [major, minor])
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patch = 0
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else:
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[major, minor, patch] = old_version
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[major, minor, patch] = map(int, [major, minor, patch])
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p = subprocess.run(["git", "shortlog", "--no-merges", f"{describe}..HEAD"],
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stdout=subprocess.PIPE)
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shortlog = p.stdout.decode()
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new_version = None
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if sys.argv[1] == "patch":
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patch += 1
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elif sys.argv[1] == "minor":
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minor += 1
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patch = 0
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elif sys.argv[1] == "major":
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major += 1
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minor = patch = 0
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else:
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new_version = sys.argv[1]
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if new_version is None:
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if len(old_version) == 2 and patch == 0:
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new_version = f"{major}.{minor}"
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else:
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new_version = f"{major}.{minor}.{patch}"
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p = None
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if os.path.exists("contrib/_incr_version"):
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p = subprocess.run(["contrib/_incr_version", describe, new_version])
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else:
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print("Warning: no _incr_version script. " +
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"Does this project have any specific release requirements?")
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if p and p.returncode != 0:
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print("Error: _incr_version returned nonzero exit code")
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sys.exit(1)
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with tempfile.NamedTemporaryFile() as f:
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basename = os.path.basename(os.getcwd())
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f.write(f"{basename} {new_version}\n\n".encode())
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f.write(shortlog.encode())
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f.flush()
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subprocess.run(["git", "tag", "-e", "-F", f.name, "-a", new_version])
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print(new_version)
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