$ git clone -n https://src.fedoraproject.org/rpms/gnome-directory-thumbnailer.git /var/lib/mock/f41-build-side-1-2637882-26355/root/chroot_tmpdir/scmroot/gnome-directory-thumbnailer
Cloning into '/var/lib/mock/f41-build-side-1-2637882-26355/root/chroot_tmpdir/scmroot/gnome-directory-thumbnailer'...
$ git fetch origin 5344234de235f90390db76550fd2afec28e1cda5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnome-directory-thumbnailer
 * [new ref]         5344234de235f90390db76550fd2afec28e1cda5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5344234 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild