$ git clone -n https://src.fedoraproject.org/rpms/goocanvas2.git /var/lib/mock/f41-build-858571-168458/root/chroot_tmpdir/scmroot/goocanvas2
Cloning into '/var/lib/mock/f41-build-858571-168458/root/chroot_tmpdir/scmroot/goocanvas2'...
$ git fetch origin 501a837b27055722d2c42b0a8d824d26d6dc847b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/goocanvas2
 * [new ref]         501a837b27055722d2c42b0a8d824d26d6dc847b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 501a837 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild