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21 lines
728 B
Plaintext
21 lines
728 B
Plaintext
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#!/usr/bin/env python3
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from os import getcwd
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from subprocess import check_output, DEVNULL
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from sys import stdin, stdout, argv
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content = stdin.read()
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# To editors:
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# The usage of FETCH_HEAD here is very tricky. This is only intended for
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# the cron job running "git pull" periodically. Humans should NOT rely on
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# this script at all. Do NOT add "dater" filter into your .git/config.
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# For editors, just use `git log ${path}` to show the history of a file.
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cmd = [ 'git', 'log', '-1', '--pretty=%ad', 'FETCH_HEAD', '--', argv[1] ]
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try:
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date = check_output(cmd, cwd = getcwd(), stderr=DEVNULL).decode().rstrip()
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content = content.replace('$Date$', '$Date: %s$' % date)
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except Exception:
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pass
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stdout.write(content)
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