$ git clone -n https://src.fedoraproject.org/rpms/rust-bcrypt.git /var/lib/mock/f39-build-1570097-37749/root/chroot_tmpdir/scmroot/rust-bcrypt
Cloning into '/var/lib/mock/f39-build-1570097-37749/root/chroot_tmpdir/scmroot/rust-bcrypt'...
$ git fetch origin d622cb4c75b59485f6071d0bd061dd5e3bb7b709:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-bcrypt
 * [new ref]         d622cb4c75b59485f6071d0bd061dd5e3bb7b709 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d622cb4 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild