$ git clone -n https://src.fedoraproject.org/rpms/rust-primal-bit.git /var/lib/mock/f38-build-side-43-rust-devel-1414679-31450/root/chroot_tmpdir/scmroot/rust-primal-bit
Cloning into '/var/lib/mock/f38-build-side-43-rust-devel-1414679-31450/root/chroot_tmpdir/scmroot/rust-primal-bit'...
$ git fetch origin 607045907bd8a9cf327aba4fef2a2c584bdffd3f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-primal-bit
 * [new ref]         607045907bd8a9cf327aba4fef2a2c584bdffd3f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6070459 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild