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Find file in git based on md5 checksum.
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| #!/bin/sh | |
| CHECKSUM=$1 | |
| FILE=$2 | |
| if [[ -z "$CHECKSUM" ]]; then | |
| echo "Usage: $0 md5 file" | |
| exit 1 | |
| elif [[ -z "$FILE" ]]; then | |
| echo "Usage: $0 md5 file" | |
| exit 1 | |
| fi | |
| # Check if valid git repo | |
| ROOT=$(git rev-parse --show-toplevel) | |
| if [[ $? -ne 0 ]]; then | |
| echo "Not a valid git repo." | |
| exit 1 | |
| fi | |
| cd "$ROOT" | |
| # git revision for file | |
| REVS=`git log --pretty=%H -- $FILE` | |
| # check each revision for checksum | |
| for rev in $REVS; do | |
| git show $rev:$FILE > _file_to_check | |
| # if you are on a Linux system, change md5 to md5sum | |
| if [[ -n `md5sum _file_to_check | grep $CHECKSUM` ]]; then | |
| echo $rev | |
| fi | |
| rm _file_to_check | |
| done |
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