$ git clone -n https://src.fedoraproject.org/rpms/rust-scroll_derive0.11.git /var/lib/mock/f45-build-44717-816/root/chroot_tmpdir/scmroot/rust-scroll_derive0.11
Cloning into '/var/lib/mock/f45-build-44717-816/root/chroot_tmpdir/scmroot/rust-scroll_derive0.11'...
$ git fetch origin f7750d23463b6925a553ada2446203855486d38c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-scroll_derive0.11
 * [new ref]         f7750d23463b6925a553ada2446203855486d38c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f7750d2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild