$ git clone -n https://src.fedoraproject.org/rpms/tcptrack.git /var/lib/mock/f40-build-804284-144490/root/chroot_tmpdir/scmroot/tcptrack
Cloning into '/var/lib/mock/f40-build-804284-144490/root/chroot_tmpdir/scmroot/tcptrack'...
$ git fetch origin 0bd90ebdc9ac6a97532a719e0e3997e7f71dd06f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tcptrack
 * [new ref]         0bd90ebdc9ac6a97532a719e0e3997e7f71dd06f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0bd90eb Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild