87 lines
2.1 KiB
Bash
87 lines
2.1 KiB
Bash
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#!/bin/bash
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#
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#==============================================================================
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# SYNOPSIS
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# generate_sha1_from_commit.sh args ...
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#
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# DESCRIPTION
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# The script generates and updates proprietary-files.txt sha1sum from a
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# vendor commit id.
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#
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# EXAMPLES
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# ./generate_sha1_from_commit.sh 1a2b3c4d
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#
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# AUTHOR
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# Chenyang Zhong
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#
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# HISTORY
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# 2020/06/19 : Script creation
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#
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#==============================================================================
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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set -e
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MY_DIR="${PWD}"
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VENDOR_DIR="${MY_DIR}"/../../../vendor/lenovo
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DEVICE=sdm710-common
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DIR_PREFIX="sdm710-common/proprietary/"
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cd "${VENDOR_DIR}"
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# get commit id from input
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if [ "${#}" -eq 1 ];
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then
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COMMIT="${1}"
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else
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echo >&2 "Please specify a vendor commit id."
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exit 1
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fi
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# display commit id and title
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echo "$(git show -s --format='%h %s' ${COMMIT})"
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echo "========================================================"
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# iterate through changed files in the commit
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for file in $(git diff-tree --no-commit-id --name-only -r "${COMMIT}")
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do
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# generate sha1
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r="$(sha1sum "$file")"
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r_arr=($r)
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sha1="${r_arr[0]}"
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# remove directory prefix from filename
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file_stripped=${file#"${DIR_PREFIX}"}
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# iterate through lines in proprietary-files.txt until the first
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# non-comment match
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for line in $(grep "$file_stripped" "${MY_DIR}/proprietary-files.txt")
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do
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# continue if this line starts with #
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[[ $line =~ ^#.* ]] && continue
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# check if it has a sha1sum already
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if [[ "$line" == *"|"* ]]; then
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# remove the old sha1sum and append the new one
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newline="${line:0:${#line}-40}${sha1}"
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else
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# append the new sha1sum to it
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newline="${line}|${sha1}"
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fi
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# display which line is getting replaced
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echo "$line ---> $newline"
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# use % as delimiter because file path contains "/"
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sedstr="s%^$line\$%$newline%"
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sed -i "$sedstr" "${MY_DIR}/proprietary-files.txt"
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# exit after the first replacement
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break
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done
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done
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