10 lines
199 B
Bash
10 lines
199 B
Bash
#! /bin/sh
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prefix=rc7.
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suffix=
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commit=ec5a2ef5
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[ -n "$suffix" ] || suffix=$2
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while [ "$suffix" != "${suffix#[^0-9]*.}" ]; do
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suffix=${suffix#[^0-9]*.}
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done
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echo $prefix$suffix${commit:+_}$commit
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