58 lines
1.1 KiB
Bash
58 lines
1.1 KiB
Bash
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#!/bin/sh
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#
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# Perform a checkout / update the MINIX u-boot git repo if needed
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#
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# -o output dir
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OUTPUT_DIR=""
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GIT_VERSION=""
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while getopts "o:n:?" c
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do
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case "$c" in
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\?)
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echo "Usage: $0 -o output dir -n version " >&2
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exit 1
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;;
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o)
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OUTPUT_DIR=$OPTARG
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;;
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n)
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GIT_VERSION=$OPTARG
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;;
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esac
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done
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#
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# check arguments
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#
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if [ -z "$OUTPUT_DIR" -o -z "$GIT_VERSION" ]
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then
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echo "Missing required parameters OUTPUT_DIR=$OUTPUT_DIR GIT_VERSION=$GIT_VERSION"
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echo "Usage: $0 -o output dir -n version " >&2
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exit 1
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fi
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#
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# if the file doesn't exist it's easy , to a checkout
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#
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if [ ! -e "$OUTPUT_DIR" ]
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then
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git clone git://git.minix3.org/u-boot -b minix $OUTPUT_DIR
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fi
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(
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cd "$OUTPUT_DIR"
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#
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# perform an update
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#
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CURRENT_VERSION=`git rev-parse HEAD`
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if [ "$CURRENT_VERSION" != "$GIT_VERSION" ]
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then
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echo "Current version $CURRENT_VERSION does not match wanted $GIT_VERSION performing update and checkout"
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git fetch -v
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git checkout $GIT_VERSION
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fi
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)
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