12 lines
313 B
Bash
12 lines
313 B
Bash
#!/bin/bash
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URL="ftp://ftp.gnu.org/gnu/m4/"
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# Get version number from FTP server
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VERSION=$(curl -s --list-only "$URL" | grep -E '^m4-[0-9]{1,}\.[0-9]{1,}(\.[0-9]{1,})?.tar.xz$' | cut -d '-' -f2 | sort -V | tail -n1)
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# Remove '.tar.gz' suffix from VERSION variable
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VERSION=${VERSION//.tar.xz/}
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echo "$VERSION"
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