$ git clone -n https://src.fedoraproject.org/rpms/golang-uber-multierr.git /var/lib/mock/f40-build-2583123-62399/root/chroot_tmpdir/scmroot/golang-uber-multierr
Cloning into '/var/lib/mock/f40-build-2583123-62399/root/chroot_tmpdir/scmroot/golang-uber-multierr'...
$ git fetch origin a50eec761dcf6eea4033dfe684f807eeb62d8afc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-uber-multierr
 * [new ref]         a50eec761dcf6eea4033dfe684f807eeb62d8afc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a50eec7 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild