$ git clone -n https://src.fedoraproject.org/rpms/perl-Algorithm-Merge.git /var/lib/mock/f40-build-2301290-56772/root/chroot_tmpdir/scmroot/perl-Algorithm-Merge
Cloning into '/var/lib/mock/f40-build-2301290-56772/root/chroot_tmpdir/scmroot/perl-Algorithm-Merge'...
$ git fetch origin 258e4609576c0b1f510870dcfd3f82084d4d4186:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Algorithm-Merge
 * [new ref]         258e4609576c0b1f510870dcfd3f82084d4d4186 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 258e460 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild