Simple script to find occurrences of a git commit in all branches

git_find.sh

#!/bin/sh

if [ -z "$1" ]; then
	bname=`basename $0`
	echo "Usage: $bname SHA"
	exit 1
fi

PATCH_ID=`git show -p $1 | git patch-id | awk '{print$1}'`

if [ -z "$PATCH_ID" ]; then
	echo "Unable to generate patch id. Verify SHA"
	exit 1
fi

NUM_COMMITS=`git log --all --oneline | wc -l | sed 's/^ *//'`

echo "Searching $NUM_COMMITS commits, please stand by..."

FOUND_COMMITS=0
for SHA in `git log --all -p | git patch-id | grep -w ^$PATCH_ID | awk '{print$2}'`; do
	let FOUND_COMMITS+=1
	BRANCHES=`git branch -r --contains $SHA`

	echo "Found commit: $SHA ->"
	echo "$BRANCHES"
	FOUND_BRANCHES="$FOUND_BRANCHES $BRANCHES"
done

FOUND_BRANCHES=`echo "$FOUND_BRANCHES" | tr ' ' '\n' | sed '/^$/d' | sort -u`
NUM_BRANCHES=`echo "$FOUND_BRANCHES" | wc -l | sed 's/^ *//'`

BRANCH_LABEL="branches"
COMMIT_LABEL="commits"

[ "$FOUND_BRANCHES" == "1" ] && BRANCH_LABEL="branch"
[ "$FOUND_COMMITS" == "1" ] && COMMIT_LABEL="commit"

echo "Found $FOUND_COMMITS $COMMIT_LABEL in $NUM_BRANCHES $BRANCH_LABEL."