$ git clone -n https://src.fedoraproject.org/rpms/python-pytzdata.git /var/lib/mock/f40-build-2701014-70341/root/chroot_tmpdir/scmroot/python-pytzdata
Cloning into '/var/lib/mock/f40-build-2701014-70341/root/chroot_tmpdir/scmroot/python-pytzdata'...
$ git fetch origin 4dfec294730241e89aecca9f56e5168898a4ed43:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pytzdata
 * [new ref]         4dfec294730241e89aecca9f56e5168898a4ed43 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4dfec29 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild