$ git clone -n https://src.fedoraproject.org/rpms/python-PyMySQL.git /var/lib/mock/f39-build-1615985-38643/root/chroot_tmpdir/scmroot/python-PyMySQL
Cloning into '/var/lib/mock/f39-build-1615985-38643/root/chroot_tmpdir/scmroot/python-PyMySQL'...
$ git fetch origin 91c08700dedacdf99a6359daad39b157460801a2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-PyMySQL
 * [new ref]         91c08700dedacdf99a6359daad39b157460801a2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91c0870 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild