$ git clone -n https://src.fedoraproject.org/rpms/R-profmem.git /var/lib/mock/f40-build-2270310-54804/root/chroot_tmpdir/scmroot/R-profmem
Cloning into '/var/lib/mock/f40-build-2270310-54804/root/chroot_tmpdir/scmroot/R-profmem'...
$ git fetch origin 97bf5814f6781dc1f4df25672a8831d808dbcf21:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-profmem
 * [new ref]         97bf5814f6781dc1f4df25672a8831d808dbcf21 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 97bf581 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild