$ git clone -n https://src.fedoraproject.org/rpms/golang-github-spf13-fsync.git /var/lib/mock/f40-build-1504184-23883/root/chroot_tmpdir/scmroot/golang-github-spf13-fsync
Cloning into '/var/lib/mock/f40-build-1504184-23883/root/chroot_tmpdir/scmroot/golang-github-spf13-fsync'...
$ git fetch origin 9579afc2a4dcc258b82c4564de5cfc1ec6f43e18:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/golang-github-spf13-fsync
 * [new ref]         9579afc2a4dcc258b82c4564de5cfc1ec6f43e18 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9579afc Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild