$ git clone -n https://src.fedoraproject.org/rpms/scamp.git /var/lib/mock/f40-build-2326404-58833/root/chroot_tmpdir/scmroot/scamp
Cloning into '/var/lib/mock/f40-build-2326404-58833/root/chroot_tmpdir/scmroot/scamp'...
$ git fetch origin 49be45927568f7acad15f45eef094a123c6f1ed0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/scamp
 * [new ref]         49be45927568f7acad15f45eef094a123c6f1ed0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 49be459 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild