$ git clone -n https://src.fedoraproject.org/rpms/gammu.git /var/lib/mock/f40-build-792030-138073/root/chroot_tmpdir/scmroot/gammu
Cloning into '/var/lib/mock/f40-build-792030-138073/root/chroot_tmpdir/scmroot/gammu'...
$ git fetch origin e46a5de4beeaa8c73e10b1ac2c7fa12c5bf7e3bb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gammu
 * [new ref]         e46a5de4beeaa8c73e10b1ac2c7fa12c5bf7e3bb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e46a5de Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild