$ git clone -n https://src.fedoraproject.org/rpms/rust-lscolors.git /var/lib/mock/f45-build-43067-799/root/chroot_tmpdir/scmroot/rust-lscolors
Cloning into '/var/lib/mock/f45-build-43067-799/root/chroot_tmpdir/scmroot/rust-lscolors'...
$ git fetch origin cede7d5036d4914c4883c0aae82c0389f00e6ff8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-lscolors
 * [new ref]         cede7d5036d4914c4883c0aae82c0389f00e6ff8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cede7d5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild