$ git clone -n https://src.fedoraproject.org/rpms/libdrm.git /var/lib/mock/f40-build-786016-134145/root/chroot_tmpdir/scmroot/libdrm
Cloning into '/var/lib/mock/f40-build-786016-134145/root/chroot_tmpdir/scmroot/libdrm'...
$ git fetch origin bed73c356dd662c956d2dbd59fe8ce3f5c57782a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libdrm
 * [new ref]         bed73c356dd662c956d2dbd59fe8ce3f5c57782a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bed73c3 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild