$ git clone -n https://src.fedoraproject.org/rpms/rust-xterm-color.git /var/lib/mock/f45-build-46240-832/root/chroot_tmpdir/scmroot/rust-xterm-color
Cloning into '/var/lib/mock/f45-build-46240-832/root/chroot_tmpdir/scmroot/rust-xterm-color'...
$ git fetch origin 28c1bfee9842875e683237a9ba0c77c0a43caae7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-xterm-color
 * [new ref]         28c1bfee9842875e683237a9ba0c77c0a43caae7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 28c1bfe Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild