$ git clone -n https://src.fedoraproject.org/rpms/icecast.git /var/lib/mock/f40-build-2599672-63059/root/chroot_tmpdir/scmroot/icecast
Cloning into '/var/lib/mock/f40-build-2599672-63059/root/chroot_tmpdir/scmroot/icecast'...
$ git fetch origin 4ae4e717ba6a6a1eaad838108618ef35e88ae203:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/icecast
 * [new ref]         4ae4e717ba6a6a1eaad838108618ef35e88ae203 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4ae4e71 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild