git-find-rel.sh

#!/bin/bash

commit="$1"

for tag in $(git for-each-ref refs/tags --sort=-taggerdate --format='%(refname)'); do
        t1="$t2"
        t2="$(echo $tag | awk -F/ '{print $3}')"

        if [ -z $t1 ]; then
                continue
        fi

        found="$(git log --pretty=oneline $t1..$t2 | grep $commit | wc -l)"

        if [ ! -z "$found" ]; then
                echo "found commit $commit in release $t2"
                exit 0
        fi
done