$ git clone -n https://src.fedoraproject.org/rpms/dcw-gmt.git /var/lib/mock/f40-build-2342643-59836/root/chroot_tmpdir/scmroot/dcw-gmt
Cloning into '/var/lib/mock/f40-build-2342643-59836/root/chroot_tmpdir/scmroot/dcw-gmt'...
$ git fetch origin 65f96dd132d7382f2ea365c2a9a209d1c0cd6ef9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/dcw-gmt
 * [new ref]         65f96dd132d7382f2ea365c2a9a209d1c0cd6ef9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 65f96dd Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild