+ headers=""
+ ! header="$(git config topgit.to)" || headers="$headers%nTo: $header"
+ ! header="$(git config topgit.cc)" || headers="$headers%nCc: $header"
+ ! header="$(git config topgit.bcc)" || headers="$headers%nBcc: $header"
+ git log -1 --pretty=format:"From: %an <%ae>$headers%nSubject: %s%n%n%b" "$commit"