$ git clone -n https://src.fedoraproject.org/rpms/imlib2.git /var/lib/mock/f40-build-2599878-63075/root/chroot_tmpdir/scmroot/imlib2
Cloning into '/var/lib/mock/f40-build-2599878-63075/root/chroot_tmpdir/scmroot/imlib2'...
$ git fetch origin f214089665e4a1936908dd14a1f2d9bd7d585716:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/imlib2
 * [new ref]         f214089665e4a1936908dd14a1f2d9bd7d585716 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f214089 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild