$ git clone -n https://src.fedoraproject.org/rpms/python-sh.git /var/lib/mock/f42-build-3419624-45162/root/chroot_tmpdir/scmroot/python-sh
Cloning into '/var/lib/mock/f42-build-3419624-45162/root/chroot_tmpdir/scmroot/python-sh'...
$ git fetch origin 3df766ce011b6d6662a56d589b3b58ec0f0a8331:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-sh
 * [new ref]         3df766ce011b6d6662a56d589b3b58ec0f0a8331 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3df766c Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild