$ git clone -n https://src.fedoraproject.org/rpms/gnucap.git /var/lib/mock/f40-build-802258-143971/root/chroot_tmpdir/scmroot/gnucap
Cloning into '/var/lib/mock/f40-build-802258-143971/root/chroot_tmpdir/scmroot/gnucap'...
$ git fetch origin 250c20da32f3591f68c565512a60af1d536e811c:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gnucap
 * [new ref]         250c20da32f3591f68c565512a60af1d536e811c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 250c20d Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild