prepare-commit-msg

#!/bin/bash
local_branch="$(git rev-parse --abbrev-ref HEAD)"

#branchPath=$(git symbolic-ref -q HEAD) #Something like refs/heads/myBranchName
taskId=${local_branch##*/}      #Get text behind the last / of the branch path

firstLine=$(head -n1 $1)

if [ -z "$firstLine"  ] ;then #Check that this is not an amend by checking that the first line is empty
    sed -i "1s/^/#$taskId opis\\n/" $1 #Insert branch name at the start of the commit message file
else
    if [ ! -z "$taskId" ]
    then
           sed -i "1s/^/#$taskId\\n/" $1 #Insert branch name at the start of the commit message file
    fi
fi