$ git clone -n https://src.fedoraproject.org/rpms/papirus-icon-theme.git /var/lib/mock/f40-build-2014527-45982/root/chroot_tmpdir/scmroot/papirus-icon-theme
Cloning into '/var/lib/mock/f40-build-2014527-45982/root/chroot_tmpdir/scmroot/papirus-icon-theme'...
$ git fetch origin 3ce603f595667760b2c7f14c9234f3d01ae9de5e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/papirus-icon-theme
 * [new ref]         3ce603f595667760b2c7f14c9234f3d01ae9de5e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3ce603f Update to 20230901