$ git clone -n https://src.fedoraproject.org/rpms/gconfmm26.git /var/lib/mock/f42-build-3272658-41307/root/chroot_tmpdir/scmroot/gconfmm26
Cloning into '/var/lib/mock/f42-build-3272658-41307/root/chroot_tmpdir/scmroot/gconfmm26'...
$ git fetch origin 4963edd69d8c55b102774d787ba7100cf909145f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/gconfmm26
 * [new ref]         4963edd69d8c55b102774d787ba7100cf909145f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4963edd Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild