$ git clone -n https://src.fedoraproject.org/rpms/golang-github-jacobsa-reqtrace.git /var/lib/mock/f40-build-2575616-62241/root/chroot_tmpdir/scmroot/golang-github-jacobsa-reqtrace
Cloning into '/var/lib/mock/f40-build-2575616-62241/root/chroot_tmpdir/scmroot/golang-github-jacobsa-reqtrace'...
$ git fetch origin 9acf17ea3d95cc4f408c0e798fc2f35d8d7f6186:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-jacobsa-reqtrace
 * [new ref]         9acf17ea3d95cc4f408c0e798fc2f35d8d7f6186 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9acf17e Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild