$ git clone -n https://src.fedoraproject.org/rpms/coin.git /var/lib/mock/f40-build-781557-131686/root/chroot_tmpdir/scmroot/coin
Cloning into '/var/lib/mock/f40-build-781557-131686/root/chroot_tmpdir/scmroot/coin'...
$ git fetch origin 723b415f29e6ce283c19afcf055059f1a12f9277:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/coin
 * [new ref]         723b415f29e6ce283c19afcf055059f1a12f9277 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 723b415 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild