$ git clone -n https://src.fedoraproject.org/rpms/rust-tracing-tree.git /var/lib/mock/f45-build-45614-824/root/chroot_tmpdir/scmroot/rust-tracing-tree
Cloning into '/var/lib/mock/f45-build-45614-824/root/chroot_tmpdir/scmroot/rust-tracing-tree'...
$ git fetch origin 469edf5b23f297baa30c5061cfa3c248cd8408bc:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-tracing-tree
 * [new ref]         469edf5b23f297baa30c5061cfa3c248cd8408bc -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 469edf5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild