$ git clone -n https://src.fedoraproject.org/rpms/rust-ureq2.git /var/lib/mock/f45-build-46035-830/root/chroot_tmpdir/scmroot/rust-ureq2
Cloning into '/var/lib/mock/f45-build-46035-830/root/chroot_tmpdir/scmroot/rust-ureq2'...
$ git fetch origin f312c14b01782c026dca87247b108d7bc318c2bb:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-ureq2
 * [new ref]         f312c14b01782c026dca87247b108d7bc318c2bb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f312c14 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild