$ git clone -n https://src.fedoraproject.org/rpms/rust-rpick.git /var/lib/mock/f40-build-780224-130764/root/chroot_tmpdir/scmroot/rust-rpick
Cloning into '/var/lib/mock/f40-build-780224-130764/root/chroot_tmpdir/scmroot/rust-rpick'...
$ git fetch origin 5680ca9dfa371ed93a66af57027ae3b82737b88e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-rpick
 * [new ref]         5680ca9dfa371ed93a66af57027ae3b82737b88e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5680ca9 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild