$ git clone -n https://src.fedoraproject.org/rpms/python-executing.git /var/lib/mock/f45-build-30519-646/root/chroot_tmpdir/scmroot/python-executing
Cloning into '/var/lib/mock/f45-build-30519-646/root/chroot_tmpdir/scmroot/python-executing'...
$ git fetch origin c41f084dc62f0d935ad60bc123f7c05bc8ca3bf2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-executing
 * [new ref]         c41f084dc62f0d935ad60bc123f7c05bc8ca3bf2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c41f084 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild