$ git clone -n https://src.fedoraproject.org/rpms/python-exoscale.git /var/lib/mock/f45-build-30514-646/root/chroot_tmpdir/scmroot/python-exoscale
Cloning into '/var/lib/mock/f45-build-30514-646/root/chroot_tmpdir/scmroot/python-exoscale'...
$ git fetch origin 35a321cadf9e2281db75ae2a33d92d8f82e85643:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-exoscale
 * [new ref]         35a321cadf9e2281db75ae2a33d92d8f82e85643 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 35a321c Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild