$ git clone -n https://src.fedoraproject.org/rpms/perl-Test-Smoke.git /var/lib/mock/f39-build-1978387-43336/root/chroot_tmpdir/scmroot/perl-Test-Smoke
Cloning into '/var/lib/mock/f39-build-1978387-43336/root/chroot_tmpdir/scmroot/perl-Test-Smoke'...
$ git fetch origin 4d39f7c6ca511aeef6c2557577677570654caec5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Test-Smoke
 * [new ref]         4d39f7c6ca511aeef6c2557577677570654caec5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4d39f7c Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild