$ git clone -n https://src.fedoraproject.org/rpms/perl-Text-Reflow.git /var/lib/mock/f40-build-778543-129973/root/chroot_tmpdir/scmroot/perl-Text-Reflow
Cloning into '/var/lib/mock/f40-build-778543-129973/root/chroot_tmpdir/scmroot/perl-Text-Reflow'...
$ git fetch origin b5324308048cf79ef0fd2897366283e67b5078c6:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/perl-Text-Reflow
 * [new ref]         b5324308048cf79ef0fd2897366283e67b5078c6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b532430 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild