$ git clone -n https://src.fedoraproject.org/rpms/golang-x-tools.git /var/lib/mock/f40-build-2331352-59078/root/chroot_tmpdir/scmroot/golang-x-tools
Cloning into '/var/lib/mock/f40-build-2331352-59078/root/chroot_tmpdir/scmroot/golang-x-tools'...
$ git fetch origin 921f2fc760149ea58b7c0785e5fe51d15aae991f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-x-tools
 * [new ref]         921f2fc760149ea58b7c0785e5fe51d15aae991f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 921f2fc Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild