$ git clone -n https://src.fedoraproject.org/rpms/perl-Perl-PrereqScanner.git /var/lib/mock/f39-build-1486044-34461/root/chroot_tmpdir/scmroot/perl-Perl-PrereqScanner
Cloning into '/var/lib/mock/f39-build-1486044-34461/root/chroot_tmpdir/scmroot/perl-Perl-PrereqScanner'...
$ git fetch origin 26059d5bb3d83eed76bc8cb5ad9dae52daae68d2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Perl-PrereqScanner
 * [new ref]         26059d5bb3d83eed76bc8cb5ad9dae52daae68d2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 26059d5 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild