$ git clone -n https://src.fedoraproject.org/rpms/kf5-libgravatar.git /var/lib/mock/f41-build-855795-167429/root/chroot_tmpdir/scmroot/kf5-libgravatar
Cloning into '/var/lib/mock/f41-build-855795-167429/root/chroot_tmpdir/scmroot/kf5-libgravatar'...
$ git fetch origin e2db4d8b5f11ed3d65a40a8a4ec0a66af6b2a4e1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-libgravatar
 * [new ref]         e2db4d8b5f11ed3d65a40a8a4ec0a66af6b2a4e1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e2db4d8 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild