$ git clone -n https://src.fedoraproject.org/rpms/mcrcon.git /var/lib/mock/f40-build-762149-121846/root/chroot_tmpdir/scmroot/mcrcon
Cloning into '/var/lib/mock/f40-build-762149-121846/root/chroot_tmpdir/scmroot/mcrcon'...
$ git fetch origin e54f39f770bf533f3b1b130abf8b193f12a3a5eb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mcrcon
 * [new ref]         e54f39f770bf533f3b1b130abf8b193f12a3a5eb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e54f39f Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild