mirror of
https://github.com/fish-shell/fish-shell
synced 2025-01-14 22:14:53 +00:00
25 lines
792 B
Bash
25 lines
792 B
Bash
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#!/bin/sh
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# Originally from the git sources (GIT-VERSION-GEN)
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# Presumably (C) Junio C Hamano <junkio@cox.net>
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# Reused under GPL v2.0
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# Modified for fish by David Adam <zanchey@ucc.gu.uwa.edu.au>
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# Obtain directory containing this script in POSIX-compatible manner
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# See https://stackoverflow.com/a/43919044/17027 (public domain)
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a="/$0"; a="${a%/*}"; a="${a:-.}"; a="${a#/}/"; BASEDIR=$(cd "$a"; pwd)
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# Find the fish git directory as two levels up from this directory.
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GIT_DIR=$(dirname "$a")
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DEF_VER=unknown
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# First see if there is a version file (included in release tarballs),
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# then try git-describe, then default.
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if test -f version
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then
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VN=$(cat version) || VN="$DEF_VER"
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elif ! VN=$(git -C "$GIT_DIR" describe --always --dirty 2>/dev/null); then
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VN="$DEF_VER"
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fi
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echo -n "$VN"
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