$ git clone -n https://src.fedoraproject.org/rpms/tokyocabinet.git /var/lib/mock/f40-build-804397-144511/root/chroot_tmpdir/scmroot/tokyocabinet
Cloning into '/var/lib/mock/f40-build-804397-144511/root/chroot_tmpdir/scmroot/tokyocabinet'...
$ git fetch origin 2c8a521e99bba075f62d6695d27594c59865d242:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/tokyocabinet
 * [new ref]         2c8a521e99bba075f62d6695d27594c59865d242 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c8a521 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild