$ git clone -n https://src.fedoraproject.org/rpms/bamf.git /var/lib/mock/f40-build-2274427-55013/root/chroot_tmpdir/scmroot/bamf
Cloning into '/var/lib/mock/f40-build-2274427-55013/root/chroot_tmpdir/scmroot/bamf'...
$ git fetch origin 8e6e30ac073b808e7d52f6380dbb8a8abb614762:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bamf
 * [new ref]         8e6e30ac073b808e7d52f6380dbb8a8abb614762 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e6e30a Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild