$ git clone -n https://src.fedoraproject.org/rpms/rust-seahash.git /var/lib/mock/f39-build-1522665-35945/root/chroot_tmpdir/scmroot/rust-seahash
Cloning into '/var/lib/mock/f39-build-1522665-35945/root/chroot_tmpdir/scmroot/rust-seahash'...
$ git fetch origin 5f237c503fa598f070761a7556abcd0aa6fcaad3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-seahash
 * [new ref]         5f237c503fa598f070761a7556abcd0aa6fcaad3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5f237c5 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild