$ git clone -n https://src.fedoraproject.org/rpms/golang-github-pquerna-otp.git /var/lib/mock/f39-build-1507839-35310/root/chroot_tmpdir/scmroot/golang-github-pquerna-otp
Cloning into '/var/lib/mock/f39-build-1507839-35310/root/chroot_tmpdir/scmroot/golang-github-pquerna-otp'...
$ git fetch origin 066bafff537b5e14807d2f568081211315e0cea5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-pquerna-otp
 * [new ref]         066bafff537b5e14807d2f568081211315e0cea5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 066baff Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild