$ git clone -n https://src.fedoraproject.org/rpms/gmult.git /var/lib/mock/f40-build-800509-143605/root/chroot_tmpdir/scmroot/gmult
Cloning into '/var/lib/mock/f40-build-800509-143605/root/chroot_tmpdir/scmroot/gmult'...
$ git fetch origin d29eb92831543a045a4107cca3376e4a67ff1a55:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gmult
 * [new ref]         d29eb92831543a045a4107cca3376e4a67ff1a55 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d29eb92 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild