$ git clone -n https://src.fedoraproject.org/rpms/bcrypt.git /var/lib/mock/f40-build-755943-118378/root/chroot_tmpdir/scmroot/bcrypt
Cloning into '/var/lib/mock/f40-build-755943-118378/root/chroot_tmpdir/scmroot/bcrypt'...
$ git fetch origin 9916f49057e6fe51c7d0b35b0e2b412243038ad1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bcrypt
 * [new ref]         9916f49057e6fe51c7d0b35b0e2b412243038ad1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9916f49 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild