$ git clone -n https://src.fedoraproject.org/rpms/rust-coolor.git /var/lib/mock/f40-build-2054030-49096/root/chroot_tmpdir/scmroot/rust-coolor
Cloning into '/var/lib/mock/f40-build-2054030-49096/root/chroot_tmpdir/scmroot/rust-coolor'...
$ git fetch origin aa683c02b6b51197691a55c0bd8f2ec49eb07117:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-coolor
 * [new ref]         aa683c02b6b51197691a55c0bd8f2ec49eb07117 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at aa683c0 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild