$ git clone -n https://src.fedoraproject.org/rpms/libheif.git /var/lib/mock/f41-build-808081-145651/root/chroot_tmpdir/scmroot/libheif
Cloning into '/var/lib/mock/f41-build-808081-145651/root/chroot_tmpdir/scmroot/libheif'...
$ git fetch origin e3ed4ad6e8869b14e340f73c8151e44896b10734:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libheif
 * [new ref]         e3ed4ad6e8869b14e340f73c8151e44896b10734 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e3ed4ad Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild