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63 lines
1.9 KiB
63 lines
1.9 KiB
#!/bin/bash
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# A hook script that checks if files staged for commit have updated Arm copyright year.
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# In case they are not - updates the years and prompts user to add them to the change.
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# This hook is called on "git commit" after changes have been staged, but before commit
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# message has to be provided.
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RED="\033[00;31m"
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YELLOW="\033[00;33m"
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BLANK="\033[00;00m"
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FILES=`git diff --cached --name-only HEAD`
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YEAR_NOW=`date +"%Y"`
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YEAR_RGX="[0-9][0-9][0-9][0-9]"
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ARM_RGX="\(ARM\|Arm\|arm\)"
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exit_code=0
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function user_warning() {
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echo -e "Copyright of $RED$FILE$BLANK is out of date/incorrect"
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echo -e "Updated copyright to"
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grep -nr "opyright.*$YEAR_RGX.*$ARM_RGX" "$FILE"
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echo
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}
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while read -r FILE; do
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if [ -z "$FILE" ]
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then
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break
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fi
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# Check if correct copyright notice is in file.
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# To reduce false positives, we assume files with no
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# copyright notice do not require it.
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if ! grep "opyright.*$YEAR_NOW.*$ARM_RGX" "$FILE">/dev/null 2>&1
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then
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# If it is "from_date - to_date" type of entry - change to_date entry.
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if grep "opyright.*$YEAR_RGX.*-.*$YEAR_RGX.*$ARM_RGX" "$FILE" >/dev/null 2>&1
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then
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exit_code=1
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sed -i "s/\(opyright.*\)$YEAR_RGX\(.*$ARM_RGX\)/\1$(date +"%Y"), Arm/" $FILE
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user_warning
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# If it is single "date" type of entry - add the copyright extension to current year.
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elif grep "opyright.*$YEAR_RGX.*$ARM_RGX" "$FILE" >/dev/null 2>&1
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then
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exit_code=1
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sed -i "s/\(opyright.*$YEAR_RGX\)\(.*$ARM_RGX\)/\1-$(date +"%Y"), Arm/" $FILE
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user_warning
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fi
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# Even if the year is correct - verify that Arm copyright is formatted correctly.
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elif grep "opyright.*\(ARM\|arm\)" "$FILE">/dev/null 2>&1
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then
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exit_code=1
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sed -i "s/\(opyright.*\)\(ARM\|arm\)/\1Arm/" $FILE
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user_warning
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fi
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done <<< "$FILES"
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if [ $exit_code -eq 1 ]
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then
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echo -e "$RED""Please stage updated files$BLANK before commiting or use$YELLOW git commit --no-verify$BLANK to skip copyright check"
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fi
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exit $exit_code
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