$ git clone -n https://src.fedoraproject.org/rpms/golang-github-matryer-try.git /var/lib/mock/f40-build-2446998-61333/root/chroot_tmpdir/scmroot/golang-github-matryer-try
Cloning into '/var/lib/mock/f40-build-2446998-61333/root/chroot_tmpdir/scmroot/golang-github-matryer-try'...
$ git fetch origin cb29eb8e2816ed202d911def4d1ec83e566dfe37:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-matryer-try
 * [new ref]         cb29eb8e2816ed202d911def4d1ec83e566dfe37 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cb29eb8 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild