$ git clone -n https://src.fedoraproject.org/rpms/mongoose.git /var/lib/mock/f40-build-799102-142142/root/chroot_tmpdir/scmroot/mongoose
Cloning into '/var/lib/mock/f40-build-799102-142142/root/chroot_tmpdir/scmroot/mongoose'...
$ git fetch origin 76651e9a4d4b285de434b268f03b39be8d646717:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mongoose
 * [new ref]         76651e9a4d4b285de434b268f03b39be8d646717 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 76651e9 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild