mirror of
https://github.com/zrepl/zrepl.git
synced 2024-11-22 08:23:50 +01:00
76 lines
1.9 KiB
Python
76 lines
1.9 KiB
Python
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#!/usr/bin/env python3
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import subprocess
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import re
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output = subprocess.run(["git", "tag", "-l"], capture_output=True, check=True, text=True)
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tagRE = re.compile(r"^v(?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(-rc(?P<rc>\d+))?$")
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class Tag:
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orig: str
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major: int
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minor: int
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patch: int
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rc: int
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def __str__(self):
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return self.orig
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def __repr__(self):
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return self.orig
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tags = []
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for line in output.stdout.split("\n"):
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m = tagRE.match(line)
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if not m:
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continue
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m = m.groupdict()
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t = Tag()
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t.orig = line
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t.major = int(m["major"])
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t.minor = int(m["minor"])
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t.patch = int(m["patch"])
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t.rc = int(m["rc"] if m["rc"] is not None else 0)
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tags.append(t)
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by_major_minor = {}
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for tag in tags:
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key = (tag.major, tag.minor)
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l = by_major_minor.get(key, [])
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l.append(tag)
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by_major_minor[key] = l
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latest_by_major_minor = []
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for (mm, l) in by_major_minor.items():
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# sort ascending by patch-level (rc's weigh less)
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l.sort(key=lambda tag: (tag.patch, int(tag.rc == 0), tag.rc))
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latest_by_major_minor.append(l[-1])
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latest_by_major_minor.sort(key=lambda tag: (tag.major, tag.minor))
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# print(by_major_minor)
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# print(latest_by_major_minor)
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cmdline = []
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for latest_patch in latest_by_major_minor:
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cmdline.append("--whitelist-tags")
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cmdline.append(f"^{re.escape(latest_patch.orig)}$")
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# we want to render the latest non-rc version as the default page
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# (latest_by_major_minor is already sorted)
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default_version = latest_by_major_minor[-1]
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for tag in reversed(latest_by_major_minor):
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if tag.rc == 0:
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default_version = tag
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break
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cmdline.extend(["--root-ref", f"{default_version}"])
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cmdline.extend(["--banner-main-ref", f"{default_version}"])
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cmdline.extend(["--show-banner"])
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cmdline.extend(["--sort", "semver"])
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cmdline.extend(["--whitelist-branches", "master"])
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print(" ".join(cmdline))
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