$ git clone -n https://src.fedoraproject.org/rpms/rust-decimal.git /var/lib/mock/f39-build-1516952-35667/root/chroot_tmpdir/scmroot/rust-decimal
Cloning into '/var/lib/mock/f39-build-1516952-35667/root/chroot_tmpdir/scmroot/rust-decimal'...
$ git fetch origin e500cdf15726e004fafb9fcee895804dcb42d623:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-decimal
 * [new ref]         e500cdf15726e004fafb9fcee895804dcb42d623 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e500cdf Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild