$ git clone -n https://src.fedoraproject.org/rpms/rust-python-pkginfo.git /var/lib/mock/f45-build-44162-811/root/chroot_tmpdir/scmroot/rust-python-pkginfo
Cloning into '/var/lib/mock/f45-build-44162-811/root/chroot_tmpdir/scmroot/rust-python-pkginfo'...
$ git fetch origin a0e8ab2dd749824fa5384555fab09a12f9b03abf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-python-pkginfo
 * [new ref]         a0e8ab2dd749824fa5384555fab09a12f9b03abf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a0e8ab2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild