$ git clone -n https://src.fedoraproject.org/rpms/rust-git2-curl.git /var/lib/mock/f40-build-2641304-66428/root/chroot_tmpdir/scmroot/rust-git2-curl
Cloning into '/var/lib/mock/f40-build-2641304-66428/root/chroot_tmpdir/scmroot/rust-git2-curl'...
$ git fetch origin d825580842490f7e8ffdf3913cbb83def3ca2f20:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-git2-curl
 * [new ref]         d825580842490f7e8ffdf3913cbb83def3ca2f20 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d825580 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild