$ git clone -n https://src.fedoraproject.org/rpms/PackageKit.git /var/lib/mock/f40-build-2300731-56736/root/chroot_tmpdir/scmroot/PackageKit
Cloning into '/var/lib/mock/f40-build-2300731-56736/root/chroot_tmpdir/scmroot/PackageKit'...
$ git fetch origin 2157badc3eff0356e303d303572c9266ba32b220:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/PackageKit
 * [new ref]         2157badc3eff0356e303d303572c9266ba32b220 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2157bad Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild