$ git clone -n https://src.fedoraproject.org/rpms/python-pam.git /var/lib/mock/f45-build-31872-656/root/chroot_tmpdir/scmroot/python-pam
Cloning into '/var/lib/mock/f45-build-31872-656/root/chroot_tmpdir/scmroot/python-pam'...
$ git fetch origin 26a1c45bb0c0eef710ee45c8ce2063804064241b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pam
 * [new ref]         26a1c45bb0c0eef710ee45c8ce2063804064241b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 26a1c45 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild