$ git clone -n https://src.fedoraproject.org/rpms/libkdepim.git /var/lib/mock/f42-flatpak-app-build-58986264-6569837/root/chroot_tmpdir/scmroot/libkdepim
Cloning into '/var/lib/mock/f42-flatpak-app-build-58986264-6569837/root/chroot_tmpdir/scmroot/libkdepim'...
$ git fetch origin c46a67748b8188ca3e7b6ccee5f5af39a94e6ff3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libkdepim
 * [new ref]         c46a67748b8188ca3e7b6ccee5f5af39a94e6ff3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c46a677 25.04.0